Why can genes be considered derived characters?

Regeneration in man is limited to

Which substances are resposible for accelerating chemical reactions in cells?

How did the sun form?

Oxygen carried in a hemoglobin molecule is bound to a/an

What part of the cell did the DNA come from?

Some students have the misconception that during cellular respiration, the matter in glucose is somehow turned into energy. Consider that when we exercise, we burn glucose and also lose mass. Why does this happen?

True or False: A species is a group of organisms with distinct characteristics that matched others in a population.

In which domain (s) are single-celled organisms found? A. Bacteria and Eukarya B. Archaea and Eukarya C. Only Archaea D. Bacteria, Archaea, and Eukarya

A skin sac that holds the testes outside the body

If you were a cancer researcher working on a cure, would you want to design a chemotherapy drug that would speed up the cell cycle or slow it down? Why?