Sharp claws of eagle help in adaptation because it helps them hold on to their prey during flight. They also help to kill it.
Genetic defects can be cause by any chromosome, whether an autosome or a sex chromosome.
Invasive species is the easiest way to answer this, with invasive species the diversity will likely decrease
Answer: option D.
Phenotype
Explanation:
Theory of natural selection shows that different organism survive, adapt and reproduce in their environment due to their different phenotypic variation. The phenotypic variation exist among individual organisms and it is heritable which is transfer from one generation to another.
Phenotype are traits or physical characteristics or observable characteristics of organism e.g organisms appearance, behavior e.t.c.
I am pretty sure that the answer is B.