It has to be a, b or d then.
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Answer:
<h2>an organism in which both copies of a given gene have the same allel is homozygous. </h2>
Answer:
D
Explanation:
Relative Age Determination. Superposition of rock units is a very simple and straightforward method of relative age determination. The principle states that in a sequence of undeformed sedimentary rocks the oldest beds are at the bottom and the youngest ones are at the top.
Concerns over a global dependence on fossil fuels include environmental, economic, and social consequences.
the answer is True
Answer:
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Centuries ago, living things were classified as either plants or animals. Today, the classification of living things helps us gain a better understanding of the world we live in, our relation to living things, and understanding Biology better overall.
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