During what era did the first eukaryotic organisms develop?

Which structure carries the semen to the penis? sperm duct glands scrotum testes

How does adaptation effect the diversity of a species?

True or False: Once a renewable resource is gone, it's gone forever. True

Use the following terms in the same sentence:gene and allele

The human insulin gene contains a number of sequences that are removed in the processing of the primary RNA transcript.

Explain how organisms contribute to fossil fuels.

Organisms that break down complex compounds and dead tissue are

Which is an example of dehydration synthesis? A.) DNA synthesis from nucleotides B.) conversion of proteins into its amino acids C.) conversion of lipids into fatty acids

Making chemical energy from light energy is called cellular respiration. True or false

True or false, in the water molecule, electrons are equally shared by hydrogen atoms and oxygen atoms