Answer:
The cell is the smallest structural and functional unit of living organisms, which can exist on its own.
Explanation:
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Answer:
Explanation:All matter has mass and occupies space. All physical objects are made of matter. Matter itself is composed of tiny building blocks known as "atoms".
C. <span>The duodenum is a separate anatomic structure. It is the first part of the small intestine after the stomach. </span>
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.
