Answer:
B: sample 4
Explanation:
This is because amino acids are basic units for proteins
Effects on fish, micro blooms
Some viruses can slowly eat away at the body and it’s blood cells.
Answer:
Mammals, insects, fish and plants all have different systems of exchanging gas. For mammals we breathe into our lungs, for fish they use gills and insects use spiracles.
Explanation:
hope it kind of helps sorry if it doesn't
deforestation- making room for new buildings by clearing trees and forests
pollution- from factories, litter, and bad hygiene
