Human encroachment that has greatly reduced the prairie dog populations.
Answer:
All of these examples show evidence for evolution because they show change over time and descent from a common ancestor
Both plant and animal cells have membranes so whatever chemical reactions they have going inside the cell, it is regulated and maintained. Membranes help separate the internal environment from the external environment.
Hope this helps - I'm currently in cell biology so this question is interesting
Answer:
echolocation
it sends waves for them to see around them.
Explanation:
Most organisms rely on the sun as a primary source of energy
