There are three populations
you= 1 population
dog= 1 population
Cat= 1 population
total =3 populations.
Answer:
B. neuroglia.
Explanation:
Neuroglia, also called glial cells are cells that support neurons structurally and functionally.
There exists two broad classes of cells in the nervous system which are:
- Neurons
- Glia
The neurons process information while the glia support the neuron mechanically and metabolically.
In general, there are three main types of cells that make up the nervous system including the above two.
<span>Only about 75% of water is fresh and suitable for human use.
Hope I helped ^_^
Please hit dat "THANKS" button!</span>
I think you need to post the diagram so people can awnser