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I am Lyosha [343]
2 years ago
10

Why do biologists measure the number of trophic levels in an ecosystem?

Biology
2 answers:
Kay [80]2 years ago
8 0
The answer is D To make it helpful for humans
ikadub [295]2 years ago
6 0

Answer:D. To Make it helpful for humans

Explanation:

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5 0
2 years ago
Which of the following regarding the Ames test is true?
sveticcg [70]

Answer:

Option (2).

Explanation:

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The bacteria that can restore the biosyntheic activity in the environment can be considered as mutagen. The mutant bacteria can be easily identified in the Ames test.

Thus, the correct answer is option (2).

8 0
3 years ago
Fungi are considered to be more closely related to animals rather than plants because they A. are photosynthetic. B. aren't mobi
garik1379 [7]
C. can't make their own food.
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5 0
3 years ago
What happens during transcription? Select all that apply. please help asap!
dangina [55]

Option A and C are correct.

<h3><u>Explanation:</u></h3>

The DNA is the genetic molecule of a cell in an organism that contains the genetic information stored in forms of genes. The genes are expressed by means of protein synthesis. The genes are formed of particular sequence of nitrogen bases that is called as codon. These codons are transcribed into particular amino acids. This process involves the participation of DNA dependent RNA synthase that produces the mRNA from the portion of DNA by means of transcription. The mRNA that is produced from the DNA is formed of complementary nitrogen bases from the DNA, just exception is that in RNA, thymine is replaced by Uracil. This process is known ad transcription.

5 0
3 years ago
How are traits passed from parent(s) to offspring in sexual vs. asexual reproduction?
Ahat [919]

Answer:

Heredity

Explanation:

the passing on of physical or mental characteristics genetically from one generation to another

3 0
3 years ago
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