Answer: C. when food is abundant
Explanation:
No, because the immune system is already battling with the virus or disease
Answer:
it is 25%
Explanation:
for a parents to be transmitted
Answer:
D) largest mass extinction event in Earth's history
Explanation:
The cambrian era started following the pre-cambrian extinction
Answer:
The answer is "B: They both involve duplicating chromosomes'
Explanation:
