The genetic makeup of endosperm is
A) 100% paternal
B) 2/3 maternal, 1/3 paternal
C) 1/2 maternal, 1/2 paternal
D) 100% maternal
E) 1/3 maternal, 2/3 paternal
Answer: B) 2/3 maternal, 1/3 paternal
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Biology
- The osmoregulatory/excretory system of a freshwater flatworm is based on the operation of _____.
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- SAM is a methyl donor in the synthesis of ______.
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