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Gekata [30.6K]
3 years ago
6

Which of the following is true of DNA?

Biology
1 answer:
Anuta_ua [19.1K]3 years ago
4 0
There are four nitrogenous bases involved.
A, T, C and G.
A:T and C:G
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What process changed the genetics of some rabbits over many generations to give them white or spotted fur and to make them frien
irinina [24]
I think it would be selective breeding
6 0
3 years ago
In poultry, black is dominant to white, but the heterozygote is blue. If you consistently
balu736 [363]

Answer:

indeterminate

Explanation:

The answer would be <u>an indeterminate number of generations.</u>

The blue trait is a heterozygous trait. In other words, the blue allele does not really exist. Two different alleles team up to produce the trait, whereas, only two the same allelic conditions can produce a true-breeding flock.

<em>Hence, it will take an indeterminate number of generations to produce a true-breeding flock of the Blue Andalusions.</em>

8 0
2 years ago
3. If all the producers in the above food web contain 40,000 Kcal of energy, how much
Artist 52 [7]

Answer:

The answer is only about 40

Explanation:

Whenever something is consumed, only about 10% of the energy is consumed. So when a primary consumer eats the producer, they will get about 4,000 kcal. Then the secondary consumer will get about 400. Finally, the tertiary consumer will only get about 40. Basically, just multiple the original number by 0.1 for every time it goes through consumption.

8 0
2 years ago
Some interactions lead to _____, which occurs when organisms in an environment rely on each other for resources. An example of t
juin [17]

Answer:

The correct answer will be:

1. Mutualism

2. Competition

3. Commensalism

Explanation:

In an ecosystem the organism interacts with each other in one of the following ways:

1. <u>Competition</u>- interaction occurs when two or more than two species depend on the same resources, sharing the same habitat and niche. These species will fight for the resources and both will be negatively affected.

2. <u>Commensalism-</u> interaction takes place when one organism is benefited while the other is neither harmed nor gained. For example- the interaction between Remora fish and large fish in the ocean.

3. <u>Mutualism</u> -occurs when the species are dependent on each other for the resources and both benefits each other. For example- the plants and birds co-evolved benefiting each other like animals helps in pollination and plants provide nectar to them.

Thus, the selected options are the correct answer.

7 0
3 years ago
Read 2 more answers
Plz help fast I will mark brainliest and 15 points
ra1l [238]

Answer:

True

Explanation:

thats false

7 0
2 years ago
Read 2 more answers
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