Answer:
D. A population has only one species, while a community has many species.
Answer:
Organisms respond to a signal called a stimulus.
Explanation:
The answer would be thermal insulator, hope it works goodluck
Answer:
Hair cells are present inside the inner ear that acts as a receptor of sound. Researchers affirmed that once there is a damage to the hair cell, it can regenerate in birds.
Damage hair cell can lead to loud noise which in turn affect the ear. The supporting cells are present along with the hair cells. When the hair cells get damaged, the supporting hair cell gets the signal to start the process of regeneration.
