Climate is defined as an area's long-term weather patterns. The simplest way to describe climate is to look at average temperature and precipitation over time.
Answer:
D.) Helpful variations allow individuals to survive and reproduce better than members who lack these variations.
Explanation:
Variation is one of among the principles of natural selection.
Variations occur naturally thereby favouring some individual groups over the other.
In the above example, the helpful variations naturally select the parents of the offsprings while the other members of the group are disadvantaged.
Answer:
the answer is chemical energy
<span>A species has to adjust rapidly to a changing environment. </span><span>Mitosis relies solely on mutations which, due to the high rate of reproduction imparted by such a simple system, do occur regularly but there is less room for adaption as the organism is mostly stuck with variations on one set of genes - most of which will be fatal.</span>