An ion. When it loses electons, a positive ion is formed. When it gains electons, a negative ion is formed.
If you cut your knee, pus, which is caused by the death of macrophages may form.
The lake and the boat are representing the cell with the water in the lake as cytoplasm, the embankments as the cell membrane, and the boat as the nucleus. In this case, the fishes present in the water of the lake will represent the different cell organelles, such as the mitochondria, Golgi apparatus, ribosomes etc. The cell organelles are present in the cytoplasm of the cell, and the fishes are present inside the water perfectly representing them.
Hence, the answer is 'cell organelles'.
A damage to the cerebellum causes problem to spinalcord
Answer:
A and C
Explanation:
The myelin makes it whiter so the unmyleinated axons makes it mor gray and also the cell bodies of neurons made up the gray matter in the brain.