Answer:
The purpose of incubating unopened plates is to check in there is contamination in the media preparation phase.
Explanation:
Answer:
i don't think the vaccine will help. a lot of people died from it.
Explanation:
Human, Frog, and the Crocodile both has three passage ways. C. Fish.
That would be the nucleus.
The nucleus is the control center of the cell, located in the center of a cell.