Plzz 15 points
what are the three steps in the process of natural selection?
a.) cooperation, population growth, scarcity
b.) overproduction, variation, survival of fit individuals
c.) independence, change, competition
d.) underproduction, environmental change

with out the ancient ppl we wouldnt have medicine beacuse they taught us.

during longer space exploration trips, crewmembers may develop vision impairment risks and short-term cardiac atrophy or a decrease in the size, strength, weight, and activity of the heart during space flight because they can experience microgravity. in addition, the long-term medical condition is loss of bone mineral density and radiation exposure.