It was the Precambrian time that lasts 7/8 of the earths history. So, A.
Answer:
A dominant allele masks the presence o a recessive allele because if there is a dominant allele in the pair it will be the dominant gene not the recessive
Explanation:
sorry if this doesn't make sense
Answer: A. a bear Hibernating
Explanation: B has nothing to do with seasons. C is talking about yearly change. D has nothing to do with what season it is. Whereas for A, bears hibernate seasonally
A swamp has woody plants and tall trees.