Vomit? Idk exactly what the questions means...have you tried google??
Answer:
D
Explanation:
The immune system can protect you from bacteria and viruses, so I believe the answer would be D.
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If a microbiology lab student left the safranin out of the Gram stain procedure, <span>Gram-positive cells would be purple and Gram-negative cells would be colorless.</span>
Answer:
When meisosis occurs, a parent cell creates 4 gamete cells with 23 chromosomes in each.