I believe its allostatic load which is the wear and tear on the body that accumulates when we are under a lot of stress
A control group is different because it is not what is being tested. for example the control group would use sugar pills while the other group uses the pills being tested
Answer:
1. Terrestrial ecosystem, 2. Aquatic ecosystem.
Explanation:
A terrestrial ecosystem is an ecosystem that exists on land. An aquatic ecosystem id an ecosystem that exists within a niche.