Which of the following lists the structure in order from simplest to most complex? * 1 point
amino acids, protein, polypeptide
amino acids, polypeptide, protein
polypeptide, protein, amino acids

Why do you think the puppy litter was all dark-haired?

Match the following items 1. rr 2. rr 3. identical alleles 4. unlike alleles 5. rr ()homozygous, recessive ()homozygous definition ()heterozygous, dominant cell ()heterozygous definition () homozygous, dominant cell

What happens as electrons move along the chain of molecules known as the electron transport chain? they gain energy, which causes atp molecules to lose phosphate groups. they gain energy, which causes h *ions to join with oxygen to produce water. they lose energy, which is then used by the cell to make atp. they lose energy, which is then used to break down atp.