It is a form of natural selection called sexual selection.
Answer:
c. mid-adulthood
Explanation:
This stage of life when gray hairs become overwhelming in number and he has more gray hairs than brunette( brown hair) is called middle adulthood. Middle adulthood spans from 20 to 40 years of life which may be defined differently for different culture and country.
Robert is in his late mid adulthood somewhere near 40 at this age hair generally grow grey.
Answer:
Surface currents affect climate by moving cold and warm water around the globe. In general, currents carry warm water from the tropics toward the poles and bring cold water back toward the equator. A surface current warms or cools the air above it, influencing the climate of the land near the coast.
Explanation:
Not having enough energy within the cells, injury and/death could occur.
Answer:
1. It means to have the charatersitcs of life which is the ability to reporoduce as a species, ability to adapty, use energy, homeostasis, have the ability to grow and develope, and use or give off some sort of energy.
2.
A. Living
B. Non-living
C. The fungi on athletes foot is living.
D. Non-living considered a virus (needs a host to be living)