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.
Mendel said that the factors that control a trait exist in pairs. TRUE
Answer:
A. Wood
Explanation:
Natural gas, oil, and coal are all made from fossils. Wood is a non-renewable resource/
Answer:
Symbiosis -interaction between two different organisms living in close physical association, typically to the advantage of both.
Explanation:
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At birth around 5 million red blood cells per mm3 of blood is present
