During the last Ice Age, deer mice in Michigan became separated by a large glacial lake and are now two different species.

Identify the mode of speciation.
A. Populations were separated through geographical isolation.
B. Reproductive isolation occurred through temporal isolation.
C. Reproductive isolation occurred through behavioral isolation.
D. Populations were separated through competition.

Acid rain is the direct result of acid released by burning fossil fuels. select the best answer from the choices provided ot o f true or false

Which of the following matches the organisms described with the correct domain? a. bacteria--unicellular, eukaryotic organisms with cell walls that do not contain peptidoglycanb. archaea--multicellular, eukaryotic organisms that do not have cell wallsc. eukarya--single-celled and multicellular organisms, with a defined nucleus and a variety of nutritional sourcesd. bacteria--unicellular, eukaryotic organisms that always lack cell walls

Which of the following is a way that minerals are used? a. industry construction technology d. all of the above