Answers
Answer:
methane
Explanation:
cows produce alot of it and contribute to pollution.
Related Questions
Sequence the steps to making recombinant DNA from 1 to 5.
20. The plasmid becomes part of a host cell's chromosome.
21. A DNA fragment is inserted into a plasmid.
22. The DNA fragment replicates during cell division.
23. The plasmid enters a host bacterial cell.
24. A host cell produces a protein that it would not have produced naturally.
Answers
Answer:
A DNA fragment is inserted into a plasmid.
The DNA fragment replicates during cell division.
The plasmid enters a host bacterial cell.
The plasmid becomes part of a host cell's chromosome.
A host cell produces a protein that it would not have produced naturally.
Explanation:
Recombinant DNA is the DNA molecules formed invitro or lab condition with the help of a plasmid, bacterial cell as host and a desirable gene or DNA fragment by the technique of genetic engineering or recombination. This is also known as molecular cloning.
The correct order of steps in the DNA recombination process are as follows:
The desired DNA fragment is inserted into a vector or plasmid.
The DNA fragment replicates during cell division.
The plasmid enters a cell of host bacterial
The plasmid becomes part of a host cell's chromosome.
A host cell produces a protein that it would not have produced naturally.
I only need help with problem number 2.
Answers
Answer:
Scanning
Explanation:
What do goosebumps tell us about human evolution>
Answers
Answer:
The formation of goose bumps in humans under stress is considered to be a vestigial reflex. Its function in other apes is to raise the body's hair, and would have made human ancestors appear larger to scare off predators or to increase the amount of air trapped in the fur to make it more insulating.
Explanation:
Which type of human cells contain a half set of chromosomes (often written as n)?
Answers
Answer:
Gametes are the type of human cells that contain a half set of chromosomes.
Explanation:
In superior organisms that reproduce sexually, such as human beings, the somatic cells are diploid (2n), which means that each cell has a pair of equal chromosomes. The somatic cells are all the body cells excepting for the sexual ones, and they reproduce by the process of mitosis. These cells have a set of chromosomes inherited from the maternal side and another homologous set of chromosomes inherited from the paternal side. Hence, the number of chromosomes in these double sets of the somatic cells are diploid, 2n.
In humans, there are also sexual cells, which are haploid (n). These cells are the gametes, and they reproduce by the process of meiosis. Gametes contain half the number of chromosomes that might be found in the somatic cells. The number of chromosomes in this set is haploid, n.
Which of the following is true if an organism can reproduce asexually?
A. Offspring are genetically different from the parent.
B. Offspring are genetically identical to the parent.
C. Offspring are genetically identical to the parent only 50% of the time.
D. Offspring are genetically variable.
Answers
Answer:
c
Explanation:
i think im not sure
If an organism can reproduce asexually, its offspring are genetically identical to the parent.Therefore, the correct option is B.
What is asexual reproduction?Asexual reproduction is a mode of reproduction in which an organism produces offspring without the involvement of gametes or the fusion of genetic material from two parents.
Asexual reproduction involves only one parent, and the offspring are produced by mitotic cell division, which creates identical copies of the parent's DNA. As a result, asexual reproduction produces offspring that are genetically identical to the parent, and there is no mixing of genetic material from two parents as occurs in sexual reproduction.Therefore, the correct option is B.
Learn more about asexual reproduction, here:
https://brainly.com/question/29764208
#SPJ2
Which of the following is NOT an example of a density dependent factor? A. Half of a population of birds is killed in a forest fire. B. Logging cuts down a quarter of a habitat. C. A disease moves quickly through a population of rats. D. A pride of lions moves into the hunting territory of another group of lions looking for food.
Answers
Answer:
The correct answer is - A. Half of a population of birds is killed in a forest fire.
Explanation:
Density-dependent factors are the factors that have varied or different effects as per the population size. In other words, the factors that are not influenced by the density of the population is density-dependent factors. These factors include competition, disease, and predation.
This could have a positive or negative relation to the size of the population as they increase with the increase of population size. Natural disasters not include in it.
HELP ME PLEASE ITS URGENT THIS WAS DUE 5 MINUTES AGO
1. The Magnolia champaca is known for fragrant flowers and its timber is used in woodworking Use the information above to write a C.E.R paragraph to explain how this organism should be classified. Be sure to use the characteristics of life to support your claim. C = Make a claim (C) on which kingdom this organism belongs to. E = Use specific evidences (E) from the images above to support your claim. R Give your reasoning (R): Explain how and why your evidence supports the claim you made.
Answers
Answer:
it's C it's C it's C it's C it's c
This structure gives a cell shape, allows it to move, and moves organelles. 5 points a) cytosol b) cytoskeleton c) cytoplasm d) plasma membrane
Answers
Answer:
B) cytoskeleton
Explanation:
the cytoskeleton is a network of connected filaments and tubules.
All atoms of an element have the same number of electrons. Question 12 options: True False
Answers
Answer:
yes
Explanation:
Answer:
True
Explanation: The only atoms to change in an element are neutrons, which make it an Isotope. Both Protons and electrons stay the same
Circulation to and from the lungs is referred to as
Answers
Answer:
pulmonary circulation
Explanation:
The pulmonary circulation moves the blood between the lungs and heart. Since the blood carries oxygen the heart pumps it to every body part including the lungs so we can maintain homeostasis.
A unique substance composed of atoms having the same atomic number
Answers
Answer:
Element
Explanation:
An element is made up of a single type of atom, that is, it’s a substance made up of atoms that have the same number of protons in the nucleus, this number is known as the atomic number of the element. An atom is the smallest particle of an element that retains its properties.Each element is made up of atoms with the same chemical properties such as reactivity, ionization potential. Chemical elements are identified by names given in antiquity, derived from some property of them, from the name of their discoverer, from the place of discovery. In nature there are 92 elements that can be presented (at 1 atm of pressure and 25 ºC) as solid: iron, lead; liquid: bromine, mercury or gas: chlorine, oxygen.
Which of the following is an example of a parasite?
A. Molds
B. Mosquitoes
C. Yeasts
D. Zika
Answers
Answer:
B. Mosquitoes
Explanation:
Mosquitos have a parasitic relationship with other animals, which means that they benefit while the other is negatively affected.
Hope this help
"How does a multicellular organism grow larger?
А
The organism absorbs new cells from other organisms.
B
Individual cells in the organism grow larger as they age.
с
Cells in the organism divide, increasing the total number of cells.
Answers
A multicellular organism grows larger, and cells in the organism divide, increasing the total number of cells. The correct option is с.
What is a multicellular organism?Multicellular organisms (plants, animals, and fungi) are life forms that have two or more cells. Cells in multicellular organisms are specialized to accomplish specific tasks.
Red blood cells, for example, are designed in humans to transport oxygen and nutrients to all bodily cells. Furthermore, multicellular animals' somatic cells divide by mitosis, whereas germinal gametic cells divide via meiosis.
The cell divides itself and forms identical cells, then these cells divide again and again. It is called cell division.
Therefore, the correct option is с. Cells in the organism divide, increasing the total number of cells.
To learn more about multicellular organisms, refer to the link:
https://brainly.com/question/24381583
#SPJ5
As a multicellular organism expands, its cells divide, increasing the total number of cells in the body, hence option C is correct.
Individual cells inside multicellular creatures expand and divide through a process known as mitosis, which enables the organism to flourish.
Every multicellular creature begins as a single cell called a zygote. The zygote, which is created by the fusion of the male and female gametes, divides further to become the multicellular creature. The cells develop into a multicellular, fully functional system.
Learn more about multicellular, here:
https://brainly.com/question/28811266
#SPJ6
which properteys describe all matter
Answers
Answer:
Matter is anything that has volume and mass.
Explanation:
what is carbon dioxide??
Answers
Answer:
Carbon dioxide is a natural greenhouse gas, commonly produced by the air we exhale.
Explanation:
Molar mass: 44.01 g/mol
Formula: CO2
Boiling point: -109.2°F (-78.46°C)
Triple point temperature: -69.88°F (-56.6°C)
Soluble in: Water
Molecular geometry shape: linear
PLEASE HELP ASAP!!!
List two things that can increase genetic variation in meiosis and explain how they can impact the next generation of living things.
Please help :(
Answers
Crossing over and random fertilization can increase genetic variation.
What causes genetic variation?There are several causes of genetic variation, including:
Mutations: Changes in the DNA sequence can occur naturally and lead to the creation of new alleles. These mutations can happen spontaneously, or they can be caused by environmental factors such as radiation or certain chemicals.
Crossing-over: During meiosis, chromosomes can swap genetic material with their homologous pairs, leading to the creation of new combinations of alleles.
Independent assortment: During meiosis, the way the chromosomes line up and exchange genetic material can vary, leading to different combinations of alleles being passed on to the next generation.
Random fertilization: In sexually reproducing organisms, the combination of genetic material from sperm and egg cells is random, leading to new combinations of alleles being passed on to the next generation.
Gene flow: The movement of genes from one population to another can lead to the introduction of new alleles into a population.
Learn more about genetic variation, here:
https://brainly.com/question/848479
#SPJ2
Why does a cell need a LOT of surface area compared to their volume?
Answers
Answer:
The surface area to volume ratio (SA:V) limits cell size because the bigger the cell gets, the less surface area it has for its size.
Explanation:
This is important if you are a cell that depends on diffusion through your cell wall to obtain oxygen, water, and food and get rid of carbon dioxide and waste materials.
All of the following are correct about alcoholism except:
a) risks of developing alcoholism may be increased by high levels of stress.
b) it tends to run in families, indicating there is a genetic component to the disease.
c) its development is influenced by environmental factors.
d) the older a person is when alcohol consumption begins, the greater the likelihood that a drinking problem will eventually develop.
Answers
Answer: D. the older a person is when alcohol consumption begins, the greater the likelihood that a drinking problem will eventually develop.
Explanation:
Alcoholism is a chronic disease that simply means the uncontrolled drinking of alcohol. When someone is faced with alcoholism, such person cannot control his or her drinking.
When someone is stressed, this may lead to the risk of developing alcoholism. It can also be genetic and can be influenced by environmental factors. Its availability and its acceptance by the society could lead to alcoholism.
The correct option is D as age doesn't really have anything to do with the person having a drinking problem. A young person may have a drinking problem likewise an old person.
Scientist perform ___ in order to ___ a given ___
Answers
Answer:
experiments, test, hypothesis
A pea plant that is heterozygous for the tall phenotype can produce short offspring when self-pollinating. Which of the following explains why this occurs?
Answers
Answer:
The choices were:
Explanation:
segregation of alleles
codominance of traits
polygenic expression of traits
independent assortment of alleles
A pea plant that is heterozygous for the tall phenotype can produce short offspring when self-pollinating, and this happens due to the independent assortment of the alleles.
What is the result of the independent assortment?The mendel explains how the traits are expressed and explained by different laws, and out of those laws, one is the law of independent assortment, where he explains that alleles can independently assorted and segregate and form the gametes. The pea plant is an example. In the pea plant, the heterozygous plant for height is Tt, and these two alleles can segregate and can form both tall and short plants. When the two Tt self-pollinate, then three of them are tall and one is short.
Hence, A pea plant that is heterozygous for the tall phenotype can produce short offspring when self-pollinating, and this happens due to the independent assortment of the alleles.
Learn more about the independent assortment here.
https://brainly.com/question/28212521
#SPJ6
The question is incomplete, the complete question is the following:
A pea plant that is heterozygous for the tall phenotype can produce short offspring when self-pollinating. Which of the following explains why this occurs?
independent assortment
segregation of alleles
polygenic expression
expresses codominance
you find a litter of cats both parents and fathers cast of black you notice that 2 out of 8 or white how is this possible
Answers
Explain the similarities and differences that exist between extinct species and humans.
Answers
Answer:
Difference Between Endangered Species and Threatened Species. ... what are the other causes apart from humans that can drive an entire species to ... When a species exist no longer, it is considered as extinct.
An element, such as gold or silver, is made up of how many different types of atoms?
A. 1
B. 2
C. 3
Answers
Remember:
1 atom doesn’t make an element, 2 or more different types of atoms make an element but one thing, Golds symbol is AU, hmm I think the answer would be 2 or 3 while AU seems to be an abbreviation of gold (symbol in science) from a Latin word. But I hope this helps, I guesss I was confused above
Can Somebody Please Help Me With Homework
Answers
why life process lead to an increase in the number of organism
Answers
Answer:
my life kinda sucks maybe
Explanation:
but i have my nice family sry for not answer i have no brain so peace out
4.Copper is a good choice for wires because of its properties of
a. ductility and reactivity.
b. flammability and conductivity.
C. ductility and electrical conductivity.
d. thermal conductivity and malleability.
Answers
Answer:
Explanation:
90% of people marry there 7th grade love. since u have read this, u will be told good news tonight. if u don't pass this on nine comments your worst week starts now this isn't fake. apparently if u copy and paste this on ten comments in the next ten minutes you will have the best day of your life tomorrow. you will either get kissed or asked out in the next 53 minutes someone will say i love you
Rocks created from the cooling of magma or lava are called sedimentary metamorphosis igneous metamorphic
Answers
Answer:
points ignuiest
Explanation:
In humans, the allele for Huntington's disease is dominant. What genotype would a pure breeding human have?
Answers
Mutated gene
DNA sequence: TAC-ATA-ACG-CCC-AGC-G
mRNA:
Codons:
Amino acid sequence:
Answers
Answer:
mRNA: AUG-UAU-UGC-GGG-UCG-C
Codons: AUG, UAU, UGC, GGG, UCG
Amino acid sequence: Methionine- Tyrosine- Cysteine- Glycine- Tryptophan
Explanation:
This question is trying to illustrate the process of gene expression, which includes transcription (DNA - mRNA) and translation (mRNA - protein). According to this question, a mutated DNA sequence was given as follows: TAC-ATA-ACG-CCC-AGC-G
After transcription, which employs the complementary base pairing rule i.e A-U, G-C, the following mRNA sequence will be produced:
mRNA: AUG-UAU-UGC-GGG-UCG-C
After translation, which uses mRNA codons (a group of three nucleotide bases that encode a specific amino acids), the following amino acid sequence will be produced:
Amino acid sequence: Methionine (Met)- Tyrosine (Tyr)- Cysteine (Cys)- Glycine (Gly)- Tryptophan (Try).
Note that:
AUG encodes methionine
UAU encodes tyrosine
UGC encodes Cysteine
GGG encodes Glycine
UCG encodes tryptophan
Can Chromatin be called a process?
Answers
Answer:
I believe it could be called a process.
Explanation:
DNA wraps itself around histone proteins to form nucleosomes and the beads on a string structure. Multiple histones wrap into a 30-nanometer fibre consisting of nucleosome arrays in their most compact form. The higher-level DNA supercoiling of the 30-nm fiber produces the metaphase chromosome. Which occurs during Mitosis and Meiosis. There are some chromosomes that do not follow this alignment. The overall structure weighs on the stage of the cell cycle.
Hope this helps :D Have a great day :3