Answer:
Artificial selection, also called "selective breeding”, is where humans select for desirable traits in agricultural products or animals, rather than leaving the species to evolve and change gradually without human interference, like in natural selection.
Answer:
Option B) Swell
Explanation:
When runner was running he was sweating which results in loss of water from cells and cells become shrink. But at the end of marathon when he drink water his cells will gain water and store it, which results in swallowing of cells.
Answer:
adenine (A), cytosine (C), guanine (G), and thymine (T),
Explanation:
The answer is letter A.
In the evolutionary sense fitness refers to the measure of reproductive success of an individual or of organisms in general. Those organisms that leave the largest number of mature offspring are the fittest. Fitness can be achieved through survival or mortality selection, mating success or sexual selection, and family size or fecundity selection. Fitness is critical for a species’ survival and is a major adaptation that all organisms do through a long period of time.
Answer:
0
Explanation:
There were no males born in the fourth generation because there are no squares (which represent males) in the fourth generation
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