Answer:
A deep layer of connective tissue gives structural strength.
Explanation:
Answer:
organisms that have more favorable traits tend to leave more offspring ... improved fitness of certain individuals in the population that allows for survival and reproduction. ... Based on H-W conditions, five major causes of evolution: ... factors that prevent organisms of two species from producing vigorous, fertile offspring
Explanation:
A tanned skin because if it was a cold cloudy environment she would be more fair
