Answer:
Option C
Explanation:
If we consider Darwin's theory we would realize that the species which are not able to survive are unfit or weak. Thus, predators usually attack species that can be easily targeted. Hence, it this way predation leads to selective pressure on any species and hence leads to creation of a fit gene pool. The weak organisms are removed and more fit organism could mate among themselves to produce healthy offspring.
Hence, option C is correct
Climate change happens by the circle of life
B seasonal variations in climate tend to increase with distance from the equator
I believe rottening would be the answer. Rotting, dead plants and animal feaces make great fertilizers.
When the fertilized egg implants somewhere outside the uterus is called ectopic pregnancy
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