1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
klasskru [66]
3 years ago
13

Which of the following statements is true?

Biology
1 answer:
fiasKO [112]3 years ago
3 0

<u>Answer:</u> Mutations are the most fundamental way to add new genes to a gene pool.

<u>Explanation:</u>

Mutation refers to the process through which the normal sequence of altered. It may be either acquired or hereditary. It leads to addition of new genes to a gene pool.

The reason for not considering other statements as true are:

1. It is the hereditary mutation that are passed form parent to offspring's and acquired mutation is caused by external factors.

2. Acquired mutation are caused by external factors such as radiation.

3. Germ line mutation are important to evolution because they can be inherited.

You might be interested in
Among cattle, coat color is controlled by 2 codominant alleles, RR (producing a red coat) and WW (producing a white coat). The 2
CaHeK987 [17]
Not sure if this is the format you want it in but

F1:
Genotype: RWHh, RWHh, RWHh, RWHh
Phenotype: basically all of them would have the roan coat and they would be hornless

F2:
Genotype: WWHH, RWHh, RRHh, RWhh
Phenotype: one will have a white coat and hornless, roan coat and hornless, red coat and hornless, roan coat and horned

Hope this somewhat helped
5 0
3 years ago
Which region includes b cells, follicular dendritic cells and macrophages?
atroni [7]
It dwells in the blood
3 0
3 years ago
A woman has her personal genome analyzed for the BRCA1 mutation after learning that her father is heterozygous and carries one m
puteri [66]

Answer:

a. 50%

Explanation:

<em>BRCA1 genes is a tumor supressor gene whose harmful mutation can cause hereditary breast ovarian cancer syndrome in both males and females. The BRCA actually stands for breast cancer.</em>

<em>Mutation in BRCA1 gene is heritable and every progeny of a carrier parent irrespective of the sex has a 50% chance of inheriting the trait from such parent, be it from the mother or the father.</em>

Hence, the correct option is a.

5 0
3 years ago
In this lab, you will go on a virtual fishing trip,
777dan777 [17]

Answer:

How does a dichotomous key help you identify unknown specimens based on their traits?

Explanation:

see pic for edg

3 0
3 years ago
Which of the following would be the best way for a college student to increase his or her intake of provitamin A carotenoids? A.
yuradex [85]

Answer:B

Explanation:provitamin A is preformed vitamin A .. The best source of these are animal sources than plant sources.. Best sources include diary foods,, meat and fish.

7 0
4 years ago
Other questions:
  • Reducing the emissions of which gas will lead to reducing the greenhouse effect?
    6·1 answer
  • On which molecule will you find the anticodon ?
    11·1 answer
  • The _____ is a simple adaptation of the scientific method for process improvement.
    8·1 answer
  • Taxonomy is the type of classification that names and identifies different organisms primarily by their
    15·1 answer
  • What are the products of transcription​
    9·1 answer
  • 13. Which of the following would not result in
    15·1 answer
  • Name this phase of mitosis *
    13·2 answers
  • Some viruses attack cells by inserting their own DNA into the host cells’ DNA. Why might it be simpler for these viruses to atta
    11·1 answer
  • PLEASEEEEEE HELPPPPP, I'LL GIVE A BRAINLIEST PLEASEEEEEEEE HELPPPPP MEEEE
    13·2 answers
  • What do you do with a gyroid fragment in animal crossing.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!