If a rectangle was called a circle, a circle a point, a point a triangle and a triangle a square, the shape of a wheel would be a

#Question id: 4606

#Unit 9. Evolution & Diversity of Life Forms

Which of the following evidence most strongly supports the common origin of all life on Earth? All organisms ________.

#Question id: 4607

#Unit 9. Evolution & Diversity of Life Forms

Members of two different species possess a similar-looking structure that they use in a similar way to perform about the same function. Which of the following would suggest that the relationship more likely represents homology instead of convergent evolution?

#Question id: 4608

#Unit 9. Evolution & Diversity of Life Forms

What must be true of any organ described as vestigial?

#Question id: 4609

#Unit 9. Evolution & Diversity of Life Forms

Pseudogenes are ________.

#Question id: 4610

#Unit 9. Evolution & Diversity of Life Forms

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 ________.

#Question id: 4611

#Unit 9. Evolution & Diversity of Life Forms

Given what we know about evolutionary biology, we expect to find the largest number of endemic species in which of the following geological features, which have existed for at least a few million years?