Once this initial energy is added, the wave travels through the medium until all its energy is transferred. In contrast, electromagnetic waves require no medium, but can still travel through one.
Answer:
I believe it is the "Nucleus."
Explanation:
Hope my answer has helped you!
I will go with choice (C) density dependent pattern
false endocrine is for female growth testosterone is for male
Explanation:
I think it's answer is sea star