Answer:
B. A gene
Explanation:
I hope it helps! Have a great day!
Why do cockroaches want the liquid at the base of the clusia flowers
Answer:
Nectary-like bodies situated at the floral base seem to stabilize the shape of the flower additionally.
VERY VERY IMP PLEASE HELPPPP
Darren has a temperament tendency characterized by high agreeableness. He tends to choose friends who are kind to others.
A) active gene-environment correlation
B) equifinality
C) evocative gene-environment correlation
D) multifinality
E) passive gene-environment correlation
It should be noted that when Darren has a temperament tendency characterized by high agreeableness and he tends to choose friends who are kind to others, this is D. multifinality.
What is multifinality about?People with identical experiences such as child sexual abuse, parent death, or a history of stable attachment but very different developmental outcomes are referred to as multifinality.
The link between a kid's genotype, which he or she receives from both parents, and the environment in which the child is raised is known as passive genotype-environment correlation. While equifinality refers to the theory that a single behavioral dimension or category of psychopathology is influenced by numerous risk factors, multifinality refers to the idea that a single risk or protective factor can result in multiple outcomes.
Therefore, when Darren has a temperament tendency characterized by high agreeableness and he tends to choose friends who are kind to others, this is multifinality.
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Would the mosquito incident be an example of natural selection or artificial selection?
The mosquito incident of drug resistance would most likely be an example of natural selection.
What is Drug resistance?
This is a situation in which a medication is less effective in treating a disease and it leads to the pathogens becoming fitter thereby resulting in the reduced drug effect through several changes which are usually passed from the parent to offspring.
Natural selection is referred to a situation where organisms undergo different types of changes so as to enhance their survival and is exhibited by mosquito which is therefore the reason why it was chosen as the most appropriate choice.
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Pls help branliest ko ung may tamang sagot
male productive system
5 parts:
descriptions:
functions:
female productive system
5 parts:
descriptions:
functions:
Answer:
Male:
In this Article
To produce, maintain, and transport sperm (the male reproductive cells) and protective fluid (semen)
To discharge sperm within the female reproductive tract during sex.
To produce and secrete male sex hormones responsible for maintaining the male reproductive system.
Female:
Its functions include producing gametes called eggs, secreting sex hormones (such as estrogen), providing a site for fertilization, gestating a fetus if fertilization occurs, giving birth to a baby, and breastfeeding a baby after birth.
• How did your original thoughts about biomes compare with data collected
during your investigation?
On the planet, areas with similar latitudes tend to have similar climates and, consequently, similar biomes. However, topography also has an impact on climate, which can affect the characteristics of different biomes in areas with the same latitude.
A region is defined by its major vegetation type as a result of its climate and terrain to form a biome. The biome and broad vegetation characteristics of a location can be predicted using temperature and rainfall patterns within that area.The variety of species present in the terrestrial and oceanic ecosystems of the planet is known as biodiversity. An ecosystem's health is frequently evaluated based on how diverse it is.A biome's inhabitants have developed adaptations that enable them to live and breed there.The vegetation and organisms that have adapted to a biome can be impacted by natural disturbances like fire, storms, and illness.The biodiversity within a biome can be influenced by the interactions between living and nonliving variables in an ecosystem, such as symbiotic connections, competition, climate, topography, natural events, and human impact.
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!!!!
MULTIPLE CHOICE QUESTION
Ribosomes
is the site of protein synthesis.
is where the genetic material is housed.
is where plants use sunlight to perform
photosynthesis.
Do you think the representations in the media of the identification and analysis of physical evidence are accurate based on the information you learned in this lesson? Why or why not?
The representations in the media of the identification and analysis of physical evidence are accurate based on the information learnt due to the various investigations and tests which occurs.
What is Evidence?This is referred to the materials and information which helps to prove that something is true or valid and at crime scenes, fingerprint and blood are usually collected so as to solve the investigation.
However, the representations in the media of the identification and analysis of physical evidence are usually well analysed after series of thorough investigations and tests have been done so as to ascertain the true story and picture before it is then divulged to the public.
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Need help on this fast
If the percent by mass of oxygen in sucrose is 51.3%, then how many grams of oxygen are there in 100.0 g of sucrose?
______________ g
use correct sigfigs or your answer will be marked incorrect by the computer
51.41 grams
:) I hope you get it right.
The chemical formula for sucrose is C12H22O11. There are twelve carbon atoms, twenty two hydrogen atoms and eleven oxygen atoms.
Sucrose:
The chemical formula for sucrose is C12H22O11. Atomic mass of carbon is 342.3 g/ mol.
342.3 g of sucrose contains 51.3 % of oxygen.
So, 100 g of sucrose will contain x % of oxygen.
342.3 = 51.3
100 = x
x= 51.3 * 100/ 342.3
x= 5130/ 342.3
x= 14.9 % of oxygen.
Therefore, The chemical formula for sucrose is C12H22O11. There are twelve carbon atoms, twenty two hydrogen atoms and eleven oxygen atoms.
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Wild-type mice have brown fur. You have two strains of pure breeding mutant mice, both of which have white fur. When you cross the two strains with each other, all of the progeny have wild-type brown fur. What does this genetic complementation tell you?.
You cross the two strains with each other, all of the progeny have wild-type brown fur. This is more than one gene is involved in determining the coat color phenotype genetic complementation tell you.
In the laboratory mouse, over 80 genes have been found to influence coat colour, and more than 25% of them have undergone molecular characterization.The MC1R gene alleles that mice inherit have an impact on the colour of their fur. The fur colour of mice with two copies of allele 1 is the lightest, that of mice with two copies of allele 2 is the darkest, and that of mice with heterozygotes is in the middle.Our bodies can alter the types or quantities of hormones we produce in response to changes in age, nutrition, climate, sun exposure, and a number of other factors. Over the course of a lifetime, the genes that produce melanin may turn on or off, changing the colour of your hair. Some animals have a twice-yearly hair colour shift.To learn more about gene.
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What does 'angiosperm' mean and what structures do these plants contain differently from gymnosperms?
PLEASE HELPP
(NOT SURE IF BIOLOGY)
If a star has a surface temperature of 5,500 kelvin, under which spectral class would the star be classified?
Answer:
Option 1: G
Explanation:
5,500 kelvin is about the same surface temperature as the Sun, which is classified as a yellow star, that is under the spectral class G.
Please refer to both pictures for more details
In the Northern Hemisphere,summertime is warmer than wintertime because of
a. The Earth's orbit is an ellipse
b. The Sun is visible for more hours
c. Sunlight is more concentrated on the ground
d. Both (b) and (c)
e. All the answers are true
Answer:
B
Explanation:
The most relevant answer in this list would be B. The generally accepted answer is that it is due to the Earth's tilt of 23 degrees.
90% H20
10% Solute
40% H20
60% Solute
Which way should the water move by osmosis and what happens
to the cell?
water moves out of the cell into the solution and the cell shrinks
O water moves into the cell from the solution and the cell swells
O water moves into and out of the cell at equal rates and the cell stays
the same size
O the water will not move and the cell is unchanged
Answer:
what is that I'm only human
Explanation:
seriously not AI wait it, it's quiz
A high-speed cell chase down Chemotaxis Street ended with an escaped suspect! The responding police officer could not catch the cell because the cell had a long whip-like tail that allowed it to move quickly. Which organism is the most likely suspect?
Group of answer choices
Paramecium
Amoeba
Pseudopod
Euglena
Answer:
D. Euglena
Explanation:
Euglena organisms have flagellum.
Ask Questions Hummingbirds eat high-energy
foods such as nectar. Many ducks eat foods that
contain less energy, such as plant leaves. What are
some research questions you could investigate to
discover more about the diet of a bird species and
its energy needs?
Birds eat complex materials such as leaves because they contain specific enzymes to break them down and release chemical energy from foods. They eat foods to obtain much energy for flying (approximately 10,000 calories per day).
How many calories do birds require?Birds need to eat many eat organic matter from other live sources such as the leaves of plants because they have high energy requirements in order to expend it in complex activities such as flying. On average, a bird of medium size may consume over 10,000 calories per day.
The calories consumed by birds must be highly energetic and contain major nutrients, especially protein and fat.
In conclusion, birds are animals that can eat complex foods including plant leaves because gastric enzymes can break these foods in order to release energy. Birds need much energy (when compared to other groups such as mammals) because they need much energy during flying, being on average 10,000 calories on a daily basis.
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which result is most likely if enzymes are exposed to very high temperatures?
enzyme activity will increase, making the reaction even faster.
enzyme activity will decrease, causing a slower reaction.
enzymes will change shape and bind to a wider range of molecules.
enzymes will denature and be unable to function.
Answer: The answer is D, Enzymes will denature and be unable to function.
Explanation: I took the test! good luck :)
If the enzymes are exposed to very high temperatures, enzymes will denature any unable to function. So the correct option is D.
What are enzymes?Proteins are called enzymes to aid in accelerating our bodies' chemical processes, or metabolism. Some compounds are created, while others are broken down. Enzymes are a part of all living things.
Enzymes are created by our bodies spontaneously. However, food and manufactured goods both contain enzymes. The aiding of digestion is among the most crucial functions of enzymes. The process of converting the food we consume into energy is called digestion. For instance, our saliva, pancreas, intestines, and stomach all contain enzymes. They disintegrate proteins, carbs, and lipids. These nutrients are used by enzymes for cell development and repair.
The body contains tens of thousands of different enzymes. Every kind of enzyme has a single function. For instance, the enzyme sucrase degrades the sugar sucrose. Lactose, a kind of sugar included in milk products, is broken down by lactase.
Therefore, the correct option is D.
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10. takai, t. 2002. roles of fc receptors in autoimmunity. nat. rev. immunol. 2: 580–592. 11. lucas, m., x. zhang, v. prasanna, and d. m. mosser. 2005. erk activation following macrophage fcgammar ligation leads to chromatin modifications at the il-10 locus. j. immunol. 175: 469–477
Since the discovery of Fc Receptors and their purpose, it has been forty years. IgG receptors (FcR), high-affinity IgE receptors (FcRI), IgA and IgA/IgM receptors, and neonatal Fc receptor for IgG are all examples of Fc receptors (FcRn).
Particularly, the FcRs have a well-established involvement in the development of immune-mediated disorders as well as numerous biological processes connected to the response to infection and cancer. It has been suggested that Fc receptors, and FcRs in particular, which set a threshold for immune cell activation, have both positive and negative regulatory functions. When it comes to the transport of IgG through polarized epithelial barriers at mucosal surfaces and the regulation of IgG half-life, Fc receptors, like FcRn, have a new shape and function. The potential efficacy of targeting Fc receptors for medicinal purposes is highlighted by these various roles. The most recent data on this biology's therapeutic applications is compiled in this review.To learn more about fc receptors visit:
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Unglazed tiles are more permeable than marble and asphalt. They have a life span of around 50 years. They are easy to install and can be used immediately after installing. However, they are more expensive to install than bulk paving materials such as asphalt.
Clay tiles are fired in a kiln, but if they need to be coated with a glaze, that coating must be applied before placing the tiles in the kiln. The glaze is infused into the tile's top layer of clay during the firing process. However, if the tile is not coated before being fired, it is referred to as an unglazed tile. In this approach, the coating on the tiles serves as the primary distinction between glazed and unglazed tiles. Unglazed tiles, whether made of porcelain or ceramic, receive their color from the clay they are constructed of, either naturally or by the addition of pigments.
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what is the correct order for the events of neurotransmitters in the synapse
Answer: Neurotransmitter release from the presynaptic terminal consists of a series of intricate steps: 1) depolarization of the terminal membrane, 2) activation of voltage-gated Ca2+ channels, 3) Ca2+ entry, 4) a change in the conformation of docking proteins, 5) fusion of the vesicle to the plasma membrane, with subsequent
Explanation:
Water is an excellent solvent. With water being a polar molecule, it can be an especially strong solvent for other polar molecules. Give an example of how water acting as a solvent is important for living organisms.
Water serves to regulate pH and functions as a solvent for carbon dioxide expelled from tissues and blood (because it forms carbonic acid that lowers pH when it tends to get higher).
A blood pH of approximately 7.4 should be maintained. The fact that pH regulates ionization of proteins, which in turn affects charges and interactions between side groups of amino acids, is one important factor. Therefore, a pH change may denature proteins and impair biological processes.
What makes cellular function important?Energy is generated and nutrients are used intracellularly, inside the cell. The metabolic processes required to maintain life are jeopardized if a cell does not work. Cell dysfunction's cumulative impacts include illness, exhaustion, and pain.
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Compare the two ways in which earth was supplied with enough water to have an ocean. Which is likely to have contributed most of the water on Earth?
Answer:
One possible way is that the Earth held onto some water when it formed, as there would have been ice in the nebula of gas and dust (called the proto-solar nebula) that eventually formed the sun and the planets about 4.5 billion years ago. Another possible way is that some of that water has remained with the Earth, and might be recycled through the planet's mantle layer. I believe the proto-solar nebula is the most reasonable way since the features of all planets are brought by the elements that formed them; in this case, it was the nebula of gas and dust.
Explanation:
Hopefully this helped! :)
Marcus did an experiment to compare the rate of photosynthesis of two typed of seaweed. Seaweeds are plant-like organisms that live in sea water. The diagram shows the apparatus he used. What variable should Marcus change in the experiment?
According to the given statement Marcus change in the experiment the types of seaweeds.
What is the purpose of seaweed?Seaweeds are currently used as human meals, cosmetics, fertilizers, and to extract industrial chemicals and gums. They may be exploited as a source of long- and short-chain compounds for both industrial and medical applications.
What three varieties of seaweeds are there?Based on their color, seaweeds can be divided into three major groups: brown, red, and green. These large classifications are referred to by botanists as Phaeophyceae, Rhodophyceae, and Chlorophyceae, respectively.
What kind of seaweed are eatable?There are two different kinds of edible seaweed: wakame and nori. Red seaweed known as nori is processed thoroughly before being marketed in sheets that resemble paper.
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provide an example of how fats help living organisms survive.
Answer:
dietary fats are essential for our body to survive.
Explanation:they help protect our organs and help keep our body warm.it produces important hormones.
When kinetic energy is the same what happens to the velocity
Answer:
When kinetic energy is the same the velocity would decrease because mass and velocity are inversely related.
Explanation:
How does stratification within the rain forest reduce competition for food?
Every strata has a unique flora and fauna relationship
The tallest trees protect smaller plants from harmful UV rays
Most of the animals live in trees
Fungi prevents competition with animals
Stratification within the rain forest reduce competition for food because every strata has a unique flora and fauna relationship and is denoted as option A.
What is Competition?This is a term which is used in biology to explain the interaction between species when they both require resources which have a limited supply such as food etc in the ecosystem.
Stratification means division into various types of groups based on various factors and each has their unique flora and fauna relationship which signifies the presence of more organisms in the ecosystem which will thereby help to reduce competition for food.
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Describe one way that a cell membrane is more
complicated than a water balloon in which a thin
rubber membrane holds the water inside.
Answer: It's different because the membrane is the control center of the cell a balloon just holds the water
Explanation:=)
which of the amino acids could participate in hydrophobic interactions with another amino acid in the chain to stabilize the tertiary structure of the protein?
The Amino acid which can participate in hydrophobic interactions with another amino acid in the chain to stabilize the tertiary structure of the protein is phenylalanine.
What is phenylalanine?
An amino acid, which is a "building block" of protein, is phenylalanine. Phenylalanine comes in three different forms: D-phenylalanine, L-phenylalanine, and DL-phenylalanine, a mixture created in a lab.
The amino acid D-phenylalanine is not necessary. Its function within the body is yet unknown. An important amino acid is L-phenylalanine. In proteins, phenylalanine only appears in only one form. L-phenylalanine is mostly found in meat, fish, eggs, cheese, and milk.
The amino acid phenylalanine has the potential to engage in hydrophobic interactions with another amino acid in the chain to stabilize the protein's tertiary structure.
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Which of the following is not a temperature grassland or prairie?
Answer: taiga
Explanation:
What do force diagrams show? (1 point)
O the balanced forces acting on an object
O the acceleration of forces acting on an object
O the mass of forces acting on an object
O the magnitude and direction of forces acting on an object
Force diagrams show option D. magnitude and direction of force
Refer the image below for a clear understanding.
It shows the direction (denoted by arrows) of forces being acted upon the object from different directions. It also has a magnitude of force written alongside the arrow denoting the direction of force in newton (N).We employ vectors while creating force diagrams or pictures. An arrow that depicts the strength and direction of a force is a vector. The direction can be described as north, south, east, west, left, right, up, or down, and the magnitude, which measures the force's strength, is typically expressed in Newtons.You must add the force vectors in both the horizontal and vertical directions in order to estimate the total force in a free body diagram. The "net force" is the total of all forces acting in all directions. When two forces are acting in opposition to one another, they should be subtracted from one another or one of the forces' values should be changed to the negative sign to reflect the direction.Hence, the correct answer is the last option stating that both magnitude and direction are depicted in a force diagram.
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which of the statements explains how an oxygen-rich atmosphere became possible on earth? photosynthetic organisms have existed on earth longer than heterotrophs. rates of carbon fixation and respiration are equal. rates of oxygen consumption are lower than rates of photosynthesis. the number of plants is greater than the number of animals.
Rates of oxygen consumption were lower than rates of photosynthesis. As there is more oxygen in the atmosphere than carbon dioxide, photosynthesis happens more quickly than oxygen is used up.
The most advanced life on earth would have been green microbial slime without oxygen, according to research author David Catling. Fortunately, some bacteria were able to split water into hydrogen and oxygen in the early oceans. In fact, photosynthetic organisms still undergo this separation today.
They use the sun's energy to split the molecules of water, using the hydrogen they release as a byproduct to make organic compounds like carbohydrates.
According to conventional thinking, enormous amounts of this hydrogen-rich organic waste eventually became buried under the ground, allowing oxygen to build up in the atmosphere.
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