Answer:
It should be D.
Explanation:
The invasive species will negatively effect the ecosystem and the natural predator in the area. Like the Blue Lobster problem in Maine.
Answer:
D
Explanation:
It is often like this: cell->tissue->organ->system
Answer:
to show the function of one organ in the digestive tract in isolation
Wear safety goggles while looking into the opening of the test tube
The sun is a source of energy for all living things.