EL Birth and Death Rate Questions

Last updated almost 2 years ago

7 questions

1

If the birth rate is higher than the death rate the populatio will __________

1

Immigration did not change the moose population because moose could not _______  the island  

1

Emigration did not change the moose population because moose could not _______  the island  

1

If the birth rate is higher than the death rate the populatio will __________

1

In an initial population of 100 snowy plovers, there were 30 births and 20 deaths in one year.

Based on the birth and death rates, identity the expected size of the snowy plover population at the end of the year.

Immigration did not change the moose population because moose could not _______  the island  

Emigration did not change the moose population because moose could not _______  the island  

population increased

population decreased

population remained the same

A. higher than the death rate so the population went up

B. lower than the death rate  so the population went down

A. disease

B. a lot of food

C. no competition

According to the graph, what happened to the size of the island's moose population from 1995 to 1997?

population increased

population decreased

population remained the same

From 1995 to 1997 the birth rate was 

A. higher than the death rate so the population went up

B. lower than the death rate  so the population went down

One factor that could have lead to the decrease in the moose population is

A. disease

B. a lot of food

C. no competition