Question

Mendel was a careful researcher who studied the inheritance of certain traits in garden peas. What are some of the research practices Mendel used?
Choose all that apply.

A. He crossed true-breeding pea plants.

B. He allowed eggs to be fertilized only by self-pollination.

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C. He analyzed his data mathematically.

D. He controlled variables by studying one or two traits at a time.

Answer 1

Answer:

the answer is b I got it right on my test B