Answer:
B
Explanation:
competing with stronger organisms makes it difficult for the squirrel to be invasive
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Of course C is wrong because the answer is D
Neuron
Neuron can be defined as excitable
cell that usually carries, processes and transmit impulses or electrical
signals. Thus, they are known to be basic unit of the nervous system which
includes the spinal cord and brain. However, the signals between s neurons occur
via certain connections called synapses.
The organelle that is responsible for regulating what enters and leaves the cell is A.
Cell membraine i hope that help