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Bad White [126]
3 years ago
9

What is the function of DNA? (Choose all that apply)

Biology
1 answer:
timama [110]3 years ago
6 0

Answer:

The sequence of the nucleotides along the backbone encodes genetic information. The four roles DNA plays are replication, encoding information, mutation/recombination and gene expression.

Explanation:

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Clear because there is the sun

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2 years ago
Fishes and other animals that descend lose contact with the main surface food supply and themselves become food for strange deep
alina1380 [7]

Answer:

True

Explanation:

The organisms which sink deep into the sea usually die due to various reasons. This argument can be supported from the fact that plants which are located in the depths of the sea cannot maintain themselves as they cannot photosynthesize in the depths of the sea. As a result they die.

On the other hand, fishes and other animals which move to the depths of the sea are not adapted to live in such environments and become food for other strange animals present there.

3 0
2 years ago
Refer to the image below to explain ONE feedback mechanism between the biosphere and another of Earth’s spheres (geosphere, hydr
Sliva [168]

Answer:

The geosphere includes all the rocks that make up Earth, from the partially melted rock under the crust, to ancient, towering mountains, to grains of sand on a beach. Both the geosphere and hydrosphere provide the habitat for the biosphere, a global ecosystem that encompasses all the living things on Earth

Explanation:

7 0
2 years ago
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love history [14]

Answer:

2 and 3

Explanation:

6 0
2 years ago
The consistent reduction in fitness (survival, reproduction, etc) in a population due to widespread non-random mating is called
igomit [66]

Answer:

Natural selection

Explanation:

Natural selection occurs when one allele (or combination of alleles of different genes) makes an organism more or less fit, that it is able to survive and reproduce in a given environment. If an allele reduces fitness, its frequency will tend to drop from one generation to the next.

4 0
2 years ago
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