Answer:
they croak to show agresion
Explanation:
b/c they use it to pretect females
Answer:
#2
Explanation:
I don't really think either of them are false though. They're both technically accurate but I believe it's #2
Answer:
d. Earthworms
Explanation:
Think about it: have you ever actually seen a prion, virus, or bacterium? No, because they can't be seen with the naked eye. Microorganism means that it's too small (hence the prefix micro-) to see.
- Prions are little misfolded proteins. Viruses are nonliving things made up of a protein and nucleic acid. Bacteria are little prokaryotic microorganisms.
Answer:
the flow in systems besides the flow.
Explanation:
The microscope made the discovery of cells possible