Answer:
I think the answer is D because mens testosterone levels are high until the age of 40, then the lower.
Explanation:
The two groups of squirrels are not the same species.
The term species implies towards the organisms, which possess the tendency to breed with each other. In the given case, the two groups of squirrels got separated due to geographical isolation, as the result both the groups were inhibited to have mated with each other. As a result, the two different species of squirrels got originated due to the phenomenon.
You subtract the number of protons and the mass to get the number of neutrons.
No animals get nitrogen from eating plants or other animals that contain nitrogen and plants get nitrogen from the soil by absorption through their roots as amino acids, nitrate ions, nitrite ions, or ammonium ions.
Answer:
d. all of the above
Explanation:
all the above answers are correct about Science
