Answer:An ecological community is a naturally occurring group of native plants, animals and other organisms that are interacting in a unique habitat. Also, it is an association of populations of two or more different species occupying the same geographical area in a specific time.
Therefore, the answer is it is a large region of multiple organisms within the boundaries
Explanation:
The answer is biomagnification. <span>Bioaccumulation</span> involves <span>the
build-up</span> of a pollutant from the environment to an organism in a food
chain. Biomagnification refers to the tendency of pollutants to concentrate as
they move from one trophic level to the next. The substances become
increasingly concentrated in tissues or internal organs as they move up the
chain.
High blood pressure, is characterized by the narrowing of the aorta.
I think it’s D. A large amount of humans.
And B. Temperatures of 5-10 degrees. I’m not sure sorry if it’s wrong.
"Chromosomes" are the structures in the nucleus that contains the DNA
