the answer is A
this is because in ecosystem 1 there are only predators and no other species are observed. therefore predators have less food to eat thus they will die of hunger or move to another ecosystem
Answer:
If your blood pH levels aren't regulated then your blood will be like acid and potentially be fatal.
Explanation:
Your body tries to maintain homeostasis so regulating blood pH levels is vital.
Cholera develops when the bacterial toxin prevents G-protein inactivation , which leads to the continuous production of cAMP.
1. B
2. D
3. A
4. D
5. B
6. B
7. A
8. A
9. D
10. A
I just took this quiz and got 100%... Hope this helps!
When a meteoroid passes through earth's atmosphere, it heats up due to air resistance. The heat causes gases around the meteoroid to glow. most meteoroids that enter earths atmosphere disintegrate before they hit the ground.
