Prokaryotic cells and eukaryotic cells are similar in all of these aspects except:

A. their ability to maintain homeostasis

B. their average size

C. their cell membrane

D. the macromolecules they contain

How to know if isotope undergoes fusion or fission?

When lead acts as a poison, it can do so by either replacing another ion (such as zinc) in the active site of an enzyme or reacting with cysteine side chains to form covalent bonds. which of these is irreversible and why?

Increasing the number of active motor units within a skeletal muscle is called

What would the genotype of your child be if one parent had been pure dominat and the other parent pire ressisive

Small sections of a dna molecule that determine genetic traits are called

Which would not form an organic fuel

Amy suggests that although other species need to be concerned about air pollution, human beings are different because they can develop the technology to live with it. amy supports:

Explain why red-green color blindness occurs more frequently in males than females?

A system for naming species using a 2 word naming system is called

What did darwin call the "preservation of favorable variations and the elimination of injurious variations"?