. Collagen, lipase, and hemoglobin have totally
different functions but are classified as proteins.
Select the two characteristics that these proteins
have in common.

The third stage of cellular respiration is (2 points)

If the nucleus of a cell was removed the cell wouldn’t be able to make proteins because

2. which of the following statements does not accurately describe stem cells? a. embryonic stem cells make up the inner cell mass of a blastocyst. b. with more research, stem cells may be used to repair or replace damaged cells. c. the use of stem cells is without any objections since it can be used in therapies to humans. d. adult stem cells are multipotent and can differentiate into many types of cells.