False. Both adding and taking away an organism affects a food chain.
Answer:
population that is unchanging
Explanation:
B because you can get cancer badly by smoking people smoke cause of stress the stress makes it worse to smoke
Answer:
Biogeochemical cycle is one of the several natural cycles, in which conserved matter moves through biotic and abiotic parts of a ecosystem. In biology, conserved matter refers to the finite amount of matter, in the forms of atoms, that present within the earth.
Explanation: It is true that the chemical is one of the natural cycles within earth
