Which does the letter A represent in the diagram?

Important for movement of cell through an environment is called

Which two actions can people take to protect themselves during a heatwave

How do antibodies work to destroy a bacterial cell

Explain why sex-linked traits are more often expressed in males. Your answer must include an explanation of sex chromosomes and dominant and recessive alleles.

Scientists must be able to repeat an experiment and get very similar results; otherwise their conclusions will be questioned.

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