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Fynjy0 [20]
4 years ago
8

You compare them to see what is different. Sample 1: ATTACAGTACTGGCA Sample 2: ATTACAATACTGGGCA

Biology
1 answer:
shtirl [24]4 years ago
8 0
Answer: A gene mutation.
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Systematists have used a wide variety of traits to reconstruct the phylogenies of particular groups of organisms. Which one of t
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Answer:

Answer is all the options are correct. A, B, C and D.

Explanation:

Systematists are the biologists that developed system of classification and naming of organisms.

On this aspect,  gross morphological traits described the collective structures of an organism. It referred to all the structures that are found internally and externally.

The biochemical traits and molecular traits described the genetic variability of an organism. In this case, they explained that trait is an important feature in an organism.

The behavioral traits described some actions which are particularly found to be specific to certain species of organism.

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3 years ago
The skeletal system enables body balance. How is this so?
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Answer: The skeletal portion of the system serves as the main storage is to help regulate mineral balance in the bloodstream.

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4 years ago
The taiga biome that covers most of Alaska is pictured above. Which of the following only lists biotic factors that can be found
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<em>The correct option is  C) moss, aspen trees, weasels, and raccoons</em>

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Option B is not correct because poor soil is not a biotic factor. It is an abiotic factor.

Option D is not correct because short summers are not biotic components. It is an abiotic component.

Option C is correct because all characters in this option are biotic components and can be seen in the picture.

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Which of the following accurately describes a typical human karyotype? A. 2 sex chromosomes and 44 autosomal chromosomes are pic
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<span>D. 23 pairs of chromosomes are arranged from smallest to largest.</span>
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