Question

Snail populations that live in separate ponds may eventually evolve into separate species.
This is due to:
Group of answer choices

geographic isolation

gametic isolation

mechanical isolation

Flag question: Question 14
Question 142 pts
New species are formed when:
Group of answer choices

individuals are separated by a physical or geographic barrier

individuals can no longer interbreed

habitats are destroyed.

Flag question: Question 15
Question 152 pts
Two species live in the same area but rarely encounter one another because one spends most of its time in the water and the other spends most of its time on land. What type of isolation does this represent?
Group of answer choices

habitat isolation

behavioral isolation

mechanical isolation

Flag question: Question 16
Question 162 pts
What is extinction?
Group of answer choices

The formation of new species due to geographic isolation.

The complete disappearance of a species from Earth.

The inheritance of acquired characteristics within a population.

Flag question: Question 17
Question 172 pts
If 1 out of 4 butterflies is blue in a population, what is the frequency of non-blue butterflies?
Group of answer choices

.75

.5

.0

Answer 1

Here are the answers:

Q13: geographic isolation

Q14: individuals can no longer interbreed

Q15: habitat isolation

Q16: The complete disappearance of a species from Earth.

Q17: 0.75