Answer:
C
Explanation:
water is combined to be essential in food processing (photosynthesis)
When we first see chiasmata under a microscope, we know that Separation of Homologs has occured.
Answer:
I would say disease.
Explanation: All of the other choices are weather based, and I don't think Mother Nature chooses natural disasters based on the population. Also, the more people in a population, the more people that the disease could spread to.
There is a difference in color between the reactants and the product. Also, a gas and a solid bread loaf were produced, compared to the liquid or powder forms of the reactants.
Things like fungus and bacteria there is no set trophic level for them and their niche is to break down dead plants and animals or even waste ( poop)