Modern cell theory is best described as being based on

How is the male reproductive system different from other body systems? it isn’t necessary to vital signs. it monitors other body systems, and adjusts if necessary. it transports items from one system to another. it is the only system that produces hormones in the male.

Nucleic acid certain protein cell membranes certain carbohydrates

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.