It's letter c i believe, because they need the DNA's instruction on how to copy the exact tissue copy.
B is the most efficient answer
The major function of the immune system is to protect the host from environmental agents such as microbes or chemicals, thereby preserving the integrity of the body. This is done by the recognition of self and response to non-self.
2. Process to test hypotheses
Answer:
Only the single-celled organisms of the domains Bacteria and Archaea are classified as prokaryotes—pro means before and kary means nucleus. Animals, plants, fungi, and protists are all eukaryotes—eu means true—and are made up of eukaryotic cells.
Explanation:
pls make me brainliest
