Answer. Any tumor that arises from the glial (from the Greek word for “glue”), or supportive tissue, of the brain is called a “glioma.” One type of glioma is the astrocytoma. Astrocytomas are named after astrocytes, the star-shaped cells from which they grow. Astrocytomas are graded to describe their degree of. abnormality.
Symptoms vary depending on the location of the brain tumor, but can also include any of the following: Persistent headaches. Double or blurred vision.
For the brain to stay more focused overcrowding the brain with information would cause the particular human being to function improperly
<span>C) The emissions of the internal combustion engine which runs on oil/gas has added to air pollution such as smog. </span>
While photosynthesis requires carbon dioxide and releases oxygen, cellular respirationrequires oxygen and releases carbon dioxide. It is the released oxygen that is used by us and most other organisms for cellular respiration. We breathe in that oxygen, which is carried through our blood to all our cells.