Answer:
It would be the first one
Explanation:
I am sure it would be this because when farming, you are not harming the environment or any other ecosystems in anyway. It would also supply food for a constant growing population. Let me know if this helps!
Answer:
A trophic level is a level of an organism in the food web, and can be a producer, primary consumer, secondary consumer, apex predator, decomposer, etc.
Its is oceans because it stores more water
Answer: Bones cells secrete an extracellular matrix that when combined with minerals becomes rock hard.
Explanation:
