In a new area two species A and B was discovered and taking energy from another species X and Y respectively. Following some is life history trait of species.

I- A species is often larger than X

II- Each A species taking energy from many X

III- One Y usually supports populations of B species

IV- Fatality of Y is Mild to severe

Which of the following is correct observation of above species?

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#Question id: 4656

#Section 2: Evolution

Logically, which of these should cast the most doubt on the relationships depicted by an evolutionary tree?

TLS Online TPP Program

#Question id: 4657

#Section 2: Evolution

 Which of the following statements most detracts from the claim that the human appendix is a completely vestigial organ?

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#Question id: 4658

#Section 2: Evolution

Members of two different species possess a similar-looking structure that they use in a similar fashion to perform the same function. Which information would best help distinguish between an explanation based on homology versus one based on convergent evolution?

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#Question id: 4698

#Section 2: Evolution

It has been observed that organisms on islands are different from, but closely related to, similar forms found on the nearest continent. This is taken as evidence that

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#Question id: 4699

#Section 2: Evolution

The theory of evolution is most accurately described as

TLS Online TPP Program

#Question id: 4700

#Section 2: Evolution

Which of the following is not an observation or inference on which natural selection is based?