What did gregor mendel contribute to science?
a. he developed the punnet square
b. he described the results of genetic crosses (i think its this one idk for sure)
c. he named alleles
d. he named the gene
asap!

The ancestors of plants that lived in water had plenty of water for the young. angiosperms are a group of land plants that evolved a reproductive trait for living on land. this trait protect young plants by allowing them to grow only when water is present and the conditions for healthy development are right. what trait most likely young angiosperms in this way?