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
IrinaVladis [17]
3 years ago
14

What is true about DNA mutations?

Biology
1 answer:
JulsSmile [24]3 years ago
6 0

Answer:

B

Explanation:

Crossing over is the process involved during meiosis of two chromosomes sharing genetic information with each other from each parent. This happens so the two daughter cells or sister chromatids have a variety of genetic information and so they are not completely identical. This leads to genetic diversity or variation.

You might be interested in
A population of mussels was observed in a particular ecosystem. crabs have recently been observed occupying this ecosystem, whic
STALIN [3.7K]

The correct statements are 1, 2, and 5 as they explain the adaptations that mussels developed to prevent their extinction and how this aided them in natural selection.

Crabs are omnivores. The smaller crabs can eat seaweed, worms, shrimp, algae, etc while the larger ones can eat mussels, snails, and squid. Crabs can change their feeding grounds because of environmental changes. Mussels being the prey of crabs were forced the development of new traits to ensure their survival. They started to produce thicker shells. This allowed the mussels with thicker shells to survive as they would not get eaten by the crabs, thus undergoing natural selection. The development of said trait improved the survival rate of mussels and prevented them from going extinct due to predation.

Note: The question seems to be incomplete and the options could have been

  1. "A change in the environment led to a new distribution of traits in a population.
  2. The trait of shell thickening underwent natural selection.
  3. The trait for shell thickening will not be selected by future mussel generations.
  4. Half of the mussel population developed the trait while the other half did not.
  5. Mussels with the shell thickening trait had a greater chance of survival."

Learn more about adaptations and natural selection here:

brainly.com/question/15499665

#SPJ4

6 0
2 years ago
Escherichia coli, or E.coli, is a species of bacteria. Entamoeba histolytica, or E. histolytica, is a single-celled amoeba. What
Romashka-Z-Leto [24]

Answer:

It can cause diarrhea. It can cause severe abdominal pain and vomiting.

Explanation:

You could be exposed into raw vegetables and undercooked beef.

7 0
4 years ago
For what percentage of time has life existed on earth (round to the nearest whole number
g100num [7]
82.6 I'm sure since your rounding to the nearest whole number
5 0
3 years ago
All subatomic particles have an electrical charge<br><br> true or false
Salsk061 [2.6K]
Not all do so your answer is false
8 0
3 years ago
What is the structure that functions as the main food producer for the survival of the plant
Tems11 [23]

Answer:

ahhhh

Explanation:

ahhhhhh

7 0
3 years ago
Other questions:
  • a cell in g2 before meiosis begins, compared with one of the four cells produced at the end of meiosis ii, has
    9·1 answer
  • BLANK are fatty acid derivatives that function in inflammatory and allergic reactions, blood clotting, and smooth muscle contrac
    5·1 answer
  • Which are two of the aspects of family closeness during adolescence?
    9·1 answer
  • Please help! Will give Brainliest!
    13·2 answers
  • Which of the following is the term for the two-layer membrane surrounding the<br> nucleus?
    14·1 answer
  • Any TWO mineral elements that are required for the formation of<br>proteins<br>​
    11·1 answer
  • For a cell to produce a current, the electrodes of the cell must ____.​
    12·1 answer
  • DNA replication for ttacg
    12·1 answer
  • Can mutations be inherited by offspring
    11·2 answers
  • I need help with dis plz? The question dat says before
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!