Answer:
Plastics are non-corrosive in nature because they do not react with air, water or other substances. They do not get corroded even if they come in contact with strong chemicals. This is because of their non-reactive nature with most materials. For example, the cleansing chemicals that we use at home are stored in plastic bottles, instead of metal containers. I know its late but I still hope it helped. :)
Light excites the electrons in chlorophyll a molecules of photosystem 1. As these electrons move to another primary electron receptor, electrons from photosystem 2 replace them.
Therefore the answer is FROM PHOTOSYSTEM 2.
Answer:
D
Explanation:
polysaccharides is NOT one of the four main groups of macromolecules of living things
Answer:d. allow water to cross the plasma membrane via facilitated diffusion
Explanation:yeah
Answer:
c
Explanation:
because it's causing harm to the human but the tapeworm is benefiting from it
