Answer:
in DNA, Cytosine always forms hydrogen bonds with guanine
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Answer:
A. the place where it lives
Explanation:
The place where the beetle lives would be considered the biotic environment of the beetle. The place where the beetle lives determines it's biotic environment. For example, if a beetle lived in an area that was dry and humid, this would be it's environment. The answer to the question is option A.
Answer:
Just took this - it is: by observing cellular respiration under the absence of light.
Explanation:
Males have an X and a Y chromosome thus denoting males as XY. Traits carried on chrosomes 1-22 are autosomal<span> traits. Traits carried on the X and Y chromosomes are </span>sex linked<span> traits. Not all traits on the X and Y chromosome are to do with sexual characteristics eg colour blindness is a trait found on the X chromosome.</span>