Answer:
Explanation:3Natural selection is dependent upon the environment; different environments produce different adaptations in species
Answer:
This barrier prevents the individuals on one side from reproducing with the individuals on the other.
Explanation:
Hope this helps
Answer:
false
Explanation:
This cannot be true because other planets, Earth included orbit the sun witch would have to emit its own gravity
Chromatin is the dna packaged around the proteins.
