Populations and ecological factors

Question 1 of 10

A community is made of

Question 2 of 10

A niche and habitat mean the same thing.

Question 3 of 10

The number of individuals in a given area is the population ___.

Question 4 of 10

Rain gauge measures atmospheric pressure.

Question 5 of 10

A population is a group of organisms of

Question 6 of 10

If 40 snails are marked, and a second sample of 30 contains 6 marked, the estimated population is

Question 7 of 10

The instrument used to measure relative humidity is the

Question 8 of 10

The place where an organism lives is its ___.

Question 9 of 10

Competition between members of the same species is

Question 10 of 10

Abiotic factors affect the distribution of organisms.