I would go with 4 that's what makes the most sense to me, and i just learned about this last year so... I hope this helps good luck..
Fission, in biology, is the division of a single entity into two or more parts and the regeneration of those parts into separate entities resembling the original. The object experiencing fission is usually a cell, but the term may also refer to how organisms, bodies, populations, or species split into discrete parts.
Hopefully this helped: )
Answer:
They threaten biodiversity.
Explanation:
bringing a species that is not native to the environment can can cause many problems because, most animals wont eat that species and they usually survive better than other species.
- for example the gypsy moth is an invasive species. moths eat trees and if no animals eats them, they threaten not only the tree but us humans that the trees provide oxygen to.
Answer:
protein is a monomer of nucleic acid that help in building the Gene's in the dna
