Different environment cause different species to "<span> Become more diverse" this process is known as "Adaptation" which changes the characteristic of an organism according to its environment
In short, Your Answer would be Option A
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It's declarative hopes this helps if im wrong then im stupid :)
Answer:
that cannot be changed because of it dominancy
nearly perpendicular or closer to a 90˚ angle
Answer:
Homologous structures provide evidence for common ancestry analogous structures show that similar selective pressures can produce similar adaptations beneficial features Similarities and differences among biological molecules in the DNA sequence of genes can be used to determine species relatedness
