Answer:
A dermatome represents the unilateral area of skin on the body that is innervated by fibers from the sensory portion of a single spinal nerve coming from the spinal cord. Each spinal nerve contains spinal roots (anterior and posterior) that come together to form the spinal nerve.
Explanation:
Answer:
Symbiosis or Mutualism: When two species live together in a close association that is helpful to both species, the relationship is known as symbiosis. The oxpecker bird and the rhinoceros exhibit this relationship. The oxpecker receives protection and obtains food from the ticks and other pests infesting the rhino’s skin.
Explanation:
Answer: they are sex cells
Explanation:
- organisms have two types of cells: somatic(body) cells and germ(sex) cells.
- Somatic cells are basically all cells <em>except</em> for germ cells.
- This is a very general summary of the two.
