Place the levels of the ecological pyramid in order from the least to the greatest amount of biomass (total number of organisms). 1) 2) 3) 4) Drag and drop the correct choice into the blank spaces above Place the levels of the ecological pyramid in order from the least to the greatest amount of biomass (total number of organisms).
1)
2)
3)
4)
Drag and drop the correct choice into the blank spaces above
Place the levels of the ecological pyramid in order from the least to the greatest amount of biomass (total number of organisms).
1)
2)
3)
4)
Drag and drop the correct choice into the blank spaces above
The levels of the ecological pyramid in order from the least to the greatest amount of biomass: -
1. Pyramid of Number
The population (total number of people) present at each trophic level is represented visually by the first pyramid, which is a pyramid of numbers.
Depending on the number of organisms, this type of pyramid can take either an upright or an inverted shape.
The number of creatures in an upright pyramid of numbers often decreases from bottom to top. The plants (often the grasses) at the base of the pyramid are what typically cause this to happen in grassland and pond environments. The pyramid's higher tiers also contain the consumers.
2. Pyramid of Biomass
In a given trophic level, biomass is defined as the amount of living material present in an organism multiplied by the total number of organisms present. In simpler terms, it refers to the food that will be consumed by the following trophic level.
3. Pyramid of Energy
The pyramid of energy, which depicts the ecosystem's overall energy and the amount of energy needed by creatures as they move up the trophic levels, is the last but certainly not the least.
To know more about Pyramids, visit:
https://brainly.com/question/13057463
#SPJ1
john and sue are expecting a child, but are concerned about a rare autosomal recessive disease that is present in both of their families. in the pedigree, john is represented as individual iii‑11 and sue is represented as individual iii‑12; both are unaffected. john's sister, iii‑10, and sue's brother, iii‑13, both do not show evidence of the disease, but john's paternal grandmother and sue's maternal grandfather both had the disease. assign the appropriate symbol to each individual in the pedigree.
If he is a carrier of the gene, he may have received the disease allele from his mother, making him a carrier as well. received the allele from his mother. He received only one normal allele from his father.
Here is the family tree. I found exercises online.
Those without icons are II-5, II-6, II-8, III-10, III-11, III-12, III-13.
Her individual II-5 will be a half black/half white square. Square because the introductory text states that it is John's paternal grandmother (I-2) who has the disease. His mother contracted the disease, so she inevitably passed on an allele that was the disease allele, and his father did not have or exhibit the disease, so he was half black/half white. Yes, meaning that John's father (II-5) received only the normal allele.
Individual II-6 has a question mark in a circle. If John's father is individual II-5, she is John's mother, so circle. A question mark because there is no information about how her disease manifests itself in her.Her sister received two alleles for the disease.
Each her II-8 has a half black/half white circle. If her father is individual II-7 (square), she is Sue's mother, so circle. Because her father had the disease, he inevitably passed on an allele that was the disease allele, and her mother did not have the disease and showed no symptoms, so half black/half was white, and Sue's mother (II-8) received only one normal allele. .
The III-10 would have a circled question mark on it. She is a circle because, as said in the introduction, she is John's sister. Because we are unable to determine whether she carries all disease alleles or none at all, we have put a question mark beside her name. Since her mother is only a carrier of one disease gene, she might have inherited a disease allele from either her father or her mother; but, if her mother has the condition, she would unquestionably have inherited a disease allele from her mother and not from her father.
John, Individual III-11 has a question mark in the square. John is a man, so he is square. A question mark because we cannot determine whether he has the disease allele or no disease at all. From the introductory text, we conclude that he has no evidence of the disease, but the If he only has the allele, he may have acquired the disease allele from his father or mother. From his father if his mother is ill.
Sue, Individual III-12 has a question mark in a circle. Maru because it's a woman's Sue. A question mark because it is not possible to determine whether she has the disease allele or no disease at all. If she is a carrier, she may have received the disease allele from her mother, making her a carrier as well. She has a normal allele from her mother. She received her only one normal allele from her father.
Individuals III-13 are marked with a question mark in the square. According to the introductory text, he is Sue's brother, hence the square. A question mark because we cannot determine if he has the disease allele or not the disease at all.
To learn more Autosomal recessive disease click below-
https://brainly.com/question/15060222
#SPJ4
1
Which of the following is a symptom of cataracts?
Blurred vision
O "Halos" around lights
Experiencing double vision in one eye
All of the above
Answer:
The symptoms of cataracts are blurred or glory vision, Halos around light and double vision in one eye.
Therefore the answer is all of the above
Are there any parts of the human body that get oxygen directly from the air and not from the blood?
Answer:
Cornea of the eye
Explanation:
It is the only part in human body which has no blood supply. It directly takes oxygen from the air.
Answer:
yes, there is a part of a human body that gets oxygen directly from the air and not from the blood is "THE CORNEA"
a twin brother is in need of a kidney transplant. doctors are happy to have located his identical twin, and they prep him for surgery. this is best explained because please choose the correct answer from the following choices, and then select the submit answer button. answer choices strangely enough, most monozygotic twins tend to live close by or within a 500-mile radius of each other. they both have the same blood type and doctors will need plenty of reserves. the twins share exactly the same genetic material. time is of the essence when locating a replacement organ for transplant.
This is BEST explained because: one monozygotic twin can donate an organ for surgical implantation in the other twin because they are likely to be the best match.
A programmed cell is what?Programmed cell death refers to when a cell perishes as a result of internal mechanisms like apoptosis or autophagy. A biological process called PCD usually has positive effects on an organism for the whole of its life. For instance, while a human fetus develops, cells between the fingers undergo apoptosis, which makes the digits stand out. PCD plays crucial functions in the growth of both plant and animal tissue.
Autophagy and apoptosis are examples of programmed cell death. Necrosis is the death of a cell brought on by external stimuli such as damage or infection. It can take many different forms. Necrosis was once thought to be an aphysiological phenomena.
To learn more about programmed cell from the given link:
https://brainly.com/question/28046198
#SPJ4
Does anyone know what this structure is? I got it incorrect but it doesn't say which one the correct option is.
Answer:
I think so protein I guess
A person jumps after touching a hot surface. Which layer of skin was responsible for stimulating the person's response?
Answer:
Dermis
Explanation:
The growth characteristics of a bacterial culture streak on an agar slant will not be the same as if the streak were on an agar plate. True or false?.
Collections of specialized cells and extracellular substances around them are known as a(n):_____.
Answer:
tissues
Explanation:
when the cell combined it make tissues that means they are specialized cells
the extracellular around them=====
the extracellular matrix of connective tissue is composed of ground substance and fiber
i think it help u
The prokaryotic nucleoid is not surrounded by a.....
Responses
A plasmid
B cytoplasm
C membrane
D flagella
Answer: I think it's D, but it may be A
Explanation:
hep asap will give brainliest
Answer:
A Punnett Square is a helpful tool that helps to predict the variations and probabilities that can come from cross breeding. This includes predicting crossing plants, animals, even humans with each other for the first one.
cystic fibrosis and sickle cell anemia for the second one.
hope you get done soon!
mark brainliest if possibly!
got the image from the internet
3. A cork has a mass of 3 grams and a volume of 16 cm 3 . Calculate the densit
Answer: 0.1875
Explanation: i just did D = M/V so 3/16 and got 0.1875
Javier goes to see a new doctor for a physical so that he can begin to build a relationship. Even though Javier has no health issues, the doctor wants to perform a screening of Javier’s blood. What is the doctor looking for in the screening?
Since Javier has no health issues and the doctor wants to perform a screening of Javier’s blood. I believe that the doctor looking for in the screening. Option D. an illness that the doctor does not yet know about to discuss with Javier.
Why is blood testing done?This test is one that is often done to look at the types as well as quantity of platelets, white blood cells, and red blood cells in a person's blood.
This can help give some information about the general health of a person as well as significant hints in regards to potential health issues.
Therefore, based on the above, Since Javier has no health issues and the doctor wants to perform a screening of Javier’s blood. I believe that the doctor looking for in the screening. Option D. an illness that the doctor does not yet know about to discuss with Javier.
Learn more about Blood testing from
https://brainly.com/question/7313563
#SPJ1
Javier goes to see a new doctor for a physical so that he can begin to build a relationship. Even though Javier has no health issues, the doctor
wants to perform a screening of Javier’s blood. is the doctor looking for in the screening?
A. a baseline for Javier and signs of any potential issues
OB. how Javier’s results compare with the rest of his family
OC. information to determine if Javier needs vision or dental care
OD. an illness that the doctor does not yet know about to discuss with Javier
Discuss how to recognize the predator and the prey in a predation relationship.
The is a process used to design fair investigations and experiments. scientists begin by asking to determine what they want to learn about the object they are studying. they develop a
The is a process used to design fair investigations and experiments. Scientists begin by asking to determine what they want to learn about the object they are studying. They develop the Hypothesis.
Hypothesis- A preliminary, verifiable explanation for a phenomena in the natural world is what is known as a scientific hypothesis. It serves as the foundation of the scientific process. Many say it's a "informed guess" based on what they've seen and what they've known before. This is accurate, yet a hypothesis is based on more information than a guess. Obesity is caused by consuming sugary beverages on a regular basis. A basic hypothesis would be like this.
To know more about the Hypothesis, click on the below link,
https://brainly.com/question/17173491
#SPJ4
fimbriae and pili differ in that fimbriae and pili differ in that pili are used for transfer of dna and motility. pili are used to transfer dna. there are only one or two pili per cell. pili are used for motility. pili are used for attachment to surfaces.
Fimbriae and pili differ in that: (a) pili are used for transfer of DNA and motility.
Fimbriae are the structures used for attachment. These are long fragments that are proteinaceous in nature. Fimbriae play an important role in the synthesis of biofilms, thereby helping in colonization.
Pili are the short structures that appear hair-like on the surface of bacteria. Pili serve various purpose in the cell. These are: attachment, virulence, transfer of DNA, and movement. Pili also show antigenicity in the host's body. The pili used for the process of DNA transfer is also known as conjugative pili. This process is also called bacterial conjugation.
To know more about fimbriae and pili, here
brainly.com/question/12098542
#SPJ4
abnormalities in calcium regulation are most likely to arise from problems with the gonads the gonads the thymus the thymus the parathyroid gland the parathyroid gland the hypothalamus the hypothalamus the pineal gland
Abnormalities in calcium regulation are most likely to arise from problems thyroid gland.
What is thyroid gland?An endocrine gland found in vertebrates is the thyroid, or thyroid gland. It is located in the neck and has two connected lobes in humans. A thin tissue band known as the thyroid isthmus connects the lower two thirds of the lobes. The thyroid is situated beneath the Adam's apple in the front of the neck. The thyroid follicle, which is spherical and lined with follicular cells (thyrocytes) and occasionally parafollicular cells that surround a lumen containing colloid, is the functional unit of the thyroid gland under a microscope.
Three hormones are secreted by the thyroid gland: triiodothyronine (T3), thyroxine (T4), and calcitonin, a peptide hormone. The production of protein, as well as growth and development in children, are all influenced by thyroid hormones.
To learn more about thyroid gland from the given link:
https://brainly.com/question/2469666
#SPJ4
The glycolipids secreted by keratinocytes in the stratum granulosum help reduce water loss across the epidermis. True or false?.
It is true that The glycolipids secreted by keratinocytes in the stratum which granulosum help to reduce the water loss and across the epidermis
Keratinocytes are the most prominents cell within the epidermis. the Keratinocytes are the ectodermally derived and can be distinguished as from the melanocytes and the Langerhans cells in the epidermis by their larger size, the intercellular bridges, and the ample cytoplasm. the Keratinocytes are to be present in all of four layers of the epidermis. As the most dominant cell type that constituting the epidermis, in keratinocytes play a multiple roles essential for the skin repair. They are the executors of the re-epithelialization process, whereby the keratinocytes migrate, the proliferate, and then differentiate to restore the epidermal to the barrier
To know more about keratinocytes visit:
https://brainly.com/question/27914803
#SPJ4
Which process would be least affected if a root cell experienced a reduction in atp supply?
The process would be least affected if a root cell experienced a reduction in ATP supply the movement of water into the cortex.
Between the epidermis and the vascular, or conducting, tissues of stems and roots, in plants, the cortex is a tissue made up of unspecialized cells. In addition to storing carbohydrates, cortical cells may also contain resins, latex, essential oils, and tannins.Active transport involves the movement of chemicals from a low-concentration location to a high-concentration area in opposition to the concentration gradient. Being "active" means that this process uses energy. Passive transport is in opposition to it.They are rarely branched and are just lateral expansions of a single cell. They are located in the root's maturation area. By increasing the root surface area to volume ratio, which enables the root hair cell to take in more water, root hair cells boost plant water absorption.To learn more about cortex.
brainly.com/question/12993641
#SPJ1
After a natural disaster occurs in a healthy ecosystem, secondary succession will cause the ecosystem to return to it’s original ________?
Your answer should be: climax community.
---------------------------------------------------
After a natural disaster occurs in a healthy ecosystem, secondary succession will cause the ecosystem to return to its original climax community.
------------------------------------
Hope this helps!
Have a great day and God bless! :)
Enzymes are proteins capable of recognizing and binding to very specific small molecules, such as glucose. Which level of protein structure most directly leads to this binding specificity?.
Enzymes are proteins capable of recognizing and binding to very specific small molecules, such as glucose. The tertiary structure of protein leads to this binding specificity. The correct answer is option(c).
A protein is a naturally occurring, highly complex molecule composed of amino acid residues joined by peptide bonds. Proteins, the building blocks of various essential biological components like enzymes, hormones, and antibodies, are present in all living organisms. This configuration of amino acids is referred to as the basic structure of a polypeptide chain.
The term "tertiary structure" refers to the overall spatial organization of a protein's polypeptide chain in three dimensions. Internal hydrophobic interactions between nonpolar amino acid side chains and outer polar hydrophilic hydrogen and ionic bond interactions stabilize it most frequently.
To know more about protein refer to: https://brainly.com/question/884935
#SPJ4
The complete question is:
Enzymes are proteins capable of recognizing and binding to very specific small molecules, such as glucose. Which level of protein structure most directly leads to this binding specificity?
PrimarySecondaryTertiarywhich type of evidence is least likely to result in changes to a phylogenetic tree
Physical characteristics is least likely to result in changes to a phylogenetic tree.
Phylogenetic tree can be built using physical information like body shape, bone structure, or behavior, these factors least likely to result in changes to a phylogenetic tree compare to, when built with molecular information, like genetic sequences.
A mutation took place In an individual belonging to a lineage on a phylogenetic tree, and the creature that carried it changed in some way that could be seen. When an allele gives more fitness than its ancestral allele, its frequency is more likely to rise. In this situation, natural selection will favor the mutant allele’s fixation.
A phylogenetic tree is a visual representation of the evolutionary connections between various creatures. Phylogenetic trees are theories rather than proven truths.
To learn more about phylogenetic tree, refer this link.
https://brainly.com/question/1378975
#SPJ9
even before the proposal of continental drift, paleontologists recognized that some sort of land connection was needed to account for the identical fossil organisms found on multiple continents. which hypothesis or hypotheses were not proposed? 2) a) a chain of island stepping stones or a transoceanic land bridge b) sea level falling c) floating debris used as rafts and sea level rising d) a large boat
Even before the proposal of continental drift, paleontologists recognized that some sort of land connection was needed to account for the identical fossil organisms found on multiple continents. The following hypotheses were not proposed:
(a) A chain of island stepping stones or a transoceanic land bridge
(c) Floating debris used as rafts and sea level rising
(d) A large boat
Continental drift is the theory that the Earth's continents have shifted over time relative to each other, therefore seeming to have "drifted" across the sea bed. The theory of continental drift has been absorbed into the science of plate tectonics, which investigates the activity of the continents as they pivot on plates of the Earth's lithosphere.
To learn more about continental drift here
https://brainly.com/question/15122129
#SPJ4
A mutation has developed that has deleted a gene responsible for the formation of vesicles at the trans end of the golgi apparatus. What effect will this have on the function of lysosomes?.
A mutation has developed that has deleted a gene responsible for the formation of vesicles at the trans end of the Golgi apparatus. as a result lysosomes will not be produced.
Lysosomes are formed due to the fusion of vesicles from the trans end of the Golgi. Addresses sequences are recognized by the sorting system and it directs them to produce lysosomes.
So the production of lysosomes will be stopped if a mutation deleted a gene responsible for the formation of vesicles at the trans end of the Golgi apparatus.
If you need to learn more about vesicles, click here
https://brainly.com/question/9788016?referrer=searchResults
#SPJ4
Explain how reducing the amount of soda you drink could reduce the amount of fossil fuels
that are consumed as well as the amount of aluminum that is consume
Fossil fuels are created from decaying plants and animals. These fuels can be burned to produce energy and are found in the crust of the Earth. Fossil fuels include things like coal, oil, and natural gas.
Explain how reducing the amount of soda you drink could reduce the amount of fossil fuels that are consumed as well as the amount of aluminum that is consume.
The breakdown of plants and animals results in the production of fossil fuels. The Earth's crust, which is made up primarily of the elements oxygen, carbon, and hydrogen, contains the fuels.
There are several environmental effects of fossil fuels. The alteration of an ecosystem brought about by lessening the usage of fossil fuels is one of the effects.
The ecology found along the coast and farther out in the ocean is referred to as the ocean ecosystem. Fossil fuels are one of several factors that have an effect on the ocean ecology.
Climate change and the influx of pollutants into the water can be stopped if fossil fuel use is decreased. Fossil fuel emissions make the ocean poisonous and acidic, which makes it difficult for creatures to live.
Thus, things that upset the ecosystem are necessary for life to survive.
To know more about fossil fuels, click on the link below:
https://brainly.com/question/19967558
#SPJ9
How do emission and reflection nebulae differ?(1 point)
Responses
contain remnants of stars
contain remnants of stars
interactions with light
interactions with light
the presence of young stars
the presence of young stars
hard line edges
hard line edges
An emission nebula generally glows because of the close by stars that emit mild or photons. This nebula is visible in a sparkling crimson shadeation. On the contrary, a mirrored image nebula, that is frequently visible in blue, truely displays the mild of the close by stars.
Emission nebulae have a tendency to be crimson in shadeation due to the abundance of hydrogen. Reflection Nebula - A mirrored image nebula differs from an emission nebula in that it does now no longer emit radiation of its own. It is a cloud of dirt and fueloline that displays the mild electricity from a close-by supermegacelebrity or institution of stars. Clouds of excessive temperature fueloline.
The atom withinside the cloud are energized through ultraviolet mild shape a close-by supermegacelebrity and emit radiation as they fall returned into decrease states. These nebulae are generally crimson due to the fact the essential emission line of hydrogen occurs to be crimson.
To learn more about Reflection Nebula here
https://brainly.com/question/14137054
#SPJ1
What island is 65ºN,18ºW
Answer:
Iceland
Explanation:
What is the prognosis in gastritis.
If you hold a salty cracker in your mouth long enough, it will begin to taste sweet. What is responsible for this change in taste?.
The salty cracker begins to taste sweet when kept in the mouth long enough because the cracker actually consists of carbohydrates that are broken down in the mouth by the action of salivary enzymes, forming sugars like glucose or sucrose.
Carbohydrates are the biomacromolecules. These are of three types: monosaccharides, disaccharides and polysaccharides. The examples are glucose, sucrose, starch, etc. The monosaccharides and disaccharides consists of sugars but polysaccharides do not contain any sugars.
Salivary enzymes are the digestive enzymes released in the mouth. These enzymes perform the breakdown of polymers made up of glucose or other monosaccharides as a monomer.
To know more about salivary enzymes, here
brainly.com/question/28169598
#SPJ4
Which of the following is not a condition required for all thunderstorms to
form?
• A. A rotating updraft, or supercell
• B. Moisture in the lower- to mid-levels of the atmosphere
• C. Unstable air
• D. A lifting force
Answer: A rotating updraft, or supercell
Explanation: got the answer right for this question