Some answers can be:
When there is no selective pressure
When there is low gene flow
When there is a bottleneck
Answer:
by the process of photosynthesis
Worldwide, nearly one-third of the
population does not have access to clean drinking water.
For question 3, it would not leak through the whole sandwich because the cell membrane is thick
Answer:
B
Explanation:
once neurotransmitters are released into the synaptic cleft, it binds to its receptors at the postsynaptic membrane. voltage gated calcium channels open and allows calcium to flow in, an action potential is generated immediately and reaches the end of the axon
