LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

EVOLUTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Two species are in different environments and look very similar. However, that are not closely related. Their resemblance is most likely an example of.
A
sexual selection
B
temporal isolation
C
convergent evolution
D
Coevolution
Explanation: 

Detailed explanation-1: -So, the correct answer is ‘Convergent evolution’.

Detailed explanation-2: -Convergent evolution is the process by which two species develop similar features despite not sharing a recent common ancestor. Evolutionary biologists explain these similar characteristics as the product of natural selection.

Detailed explanation-3: -Examples of convergent evolution include the relationship between bat and insect wings, shark and dolphin bodies, and vertebrate and cephalopod eyes. Analogous structures arise from convergent evolution, but homologous structures do not.

Detailed explanation-4: -Convergent evolution occurs when species occupy similar ecological niches and adapt in similar ways in response to similar selective pressures. Traits that arise through convergent evolution are referred to as ‘analogous structures’.

Detailed explanation-5: -Convergent evolution is the independent evolution of similar trait(s) in unrelated species. This usually happens because the species are living in similar (or the same) environments, so they evolve similar adaptations to face the same selective pressures.

There is 1 question to complete.