Answer:
a control
Explanation:
you need something to compare it to to see if anything happens
can u msg me, I have a few questions!
Answer:
a
Explanation:
Remember, a biotic factors are those that are living (having life in them), while the abiotic factors are not living organisms.
Oxygen is in the category of biotic and it interacts with the atmosphere (space) which is abiotic.
The first answer is right because the resource may take billions of years to replenish and us humans can’t wait that long. A example of a nonrenewable resource is fossil fuel it doesn’t mean it will be forever gone it will just be gone for a looooooooong time
Answer: B: the variety of living things on Earth.
(Biodiversity refers to every living thing, including plants, bacteria, animals, and humans.)