Answer:a. Retention of five functional digits on the tore and hindimbs
Explanation:
The presence of five digits or pentadactyly on the fingers as well as on the toes makes the primates distinct from other mammals. Also the keratin nails are present on each digit makes these organisms distinct from other mammals.
The five digits on the hindlimbs helps in grip of objects and on toes helps in climbing.
<span><span>Lipids are the class of organic compounds that stores energy as fat</span>.
The answer is Lipids.
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<span>Large changes in allele frequencies can occur in a short time - any changes in frequency, occurring as a result of random chance, would have a proportionally larger effect in a small population. </span>
None, the answer would be 2500
Density-dependent limiting factors cause a population's per capita growth rate to change—typically, to drop—with increasing population density
