Answer:
A hummingbirds maximum speed is <em><u>49mph</u></em>, usually when they are diving. Hope this helps.
Answer:
His cell observations have no indication of the nucleus and other organelles found in most living cells, he made use of a microscope containing improved lenses.
Explanation:
None
The movement is a called a reflex, which is a sudden muscle movement in response to a stimuli. The reflex you are describing is a reflex known as a plantar reflex, which is present in infants and children but goes away before adulthood (ideally).
4. Gene Pool is not a mechanism, thus your answer!
