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gizmo_the_mogwai [7]
3 years ago
6

The endocrine system releases chemicals that enter the bloodstream for distribution throughout the body. releases hormones that

alter the metabolic activities of many different tissues and organs simultaneously. produces effects that can last for hours, days, and even longer. functions to control ongoing metabolic processes. all of the above
Biology
1 answer:
Gekata [30.6K]3 years ago
8 0
All of the above.....
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A fruit fly population has a gene with two alleles, A1 and A2. Tests show that 70% of the gametes produced in the population con
IceJOKER [234]

Answer:

Option C

Explanation:

Given ,

A1 allele is carried by 70 % people

Let us assume A1 s dominant genotype

This means p= \frac{70}{100} = 0.7

Thus, frequency of allele in the given population is 0.7

It is also given that the population is in Hardy-Weinberg equilibrium thus

p+q=1\\0.7+q=1\\q = 1-0.7\\q= 0.3

Frequency of fruit fly with genotype A2A2 will be

q^2\\= (0.3)^2\\= 0.09

As per Hardy-Weinberg's second equation of equilibrium

p^{2} + q^{2} + 2pq = 1\\0.49+0.09+2pq = 1\\2pq = 1-0.49-0.09\\2pq= 0.42

Hence, option C is correct

7 0
2 years ago
Does mRNA model more closely resemble the DNA strand from which it was transcribed?
Bond [772]

Answer: No, mRNA ( messenger RNA) model does not closely resemble the DNA strand from which it is transcribed.

This is because mRNA strand is complementary to the strand of DNA template that is used in its synthesis during the process called transcription. The polarity of DNA template is 3' to 5' whereas that of mRNA transcribed is 5' to 3' that is both the strands have antiparallel polarity.

This is the reason template DNA is referred antisense. mRNA strand more closely resembles the sense strand ( which is complementary strand of DNA template in a double helix).


4 0
3 years ago
Read 2 more answers
In ______ reproduction, genetically identical offspring are produced, while in ______ reproduction, offspring are genetically di
xxTIMURxx [149]

In <u>asexual </u>reproduction, genetically identical offspring are produced, while in <u>sexual </u>reproduction, offspring are genetically different from each other.

Sexual reproduction is a sort of reproduction that involves a complex existence cycle wherein a gamete (inclusive of a sperm or egg mobile) with an unmarried set of chromosomes (haploid) combines with another to provide a zygote that develops into an organism composed of cells with two sets of chromosomes (diploid).

Sexual reproduction is the maximum common existence cycle in multicellular eukaryotes, which includes animals, fungi, and plants.

Asexual reproduction is a sort of reproduction that doesn't involve the fusion of gametes or change in the number of chromosomes. The offspring that get up by asexual reproduction from both unicellular and multicellular organisms inherit the whole set of genes in their single parent. Asexual reproduction is the number one shape of reproduction for single-celled organisms including archaea and bacteria.

Learn more about Sexual reproduction here: brainly.com/question/815744

#SPJ4

6 0
1 year ago
Snakes sheds their outer most layer of skin regularly which characteristic of life is this action and example of
Olegator [25]

Answer:

Letting go of regrets and past decision.

Explanation:

6 0
2 years ago
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Which of the following could be a nucleotide of DNA?
loris [4]
A. deoxyribose + phosphate group + thymine 
7 0
3 years ago
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