Four of the five answers listed below are organelles found in eukaryotic cells. Select the exception.

An ant species that can live only on acacia trees is an example of ____

a. an obligatory mutualism b. parasitism c. an ectoparasite d. an endoparasite e. character displacement

Some bacteria are able to thrive in very warm environments such as the hot springs in Yellowstone National Park. Explain how natural selection may have allowed these organisms to inhabit this harsh environment

What will be an ideal response?

In which tissue would you look for cells that function in point-to-point communication?

a. connective. b. epithelial. c. muscle. d. nervous.

Which of these deeply branching bacteria is considering a polyextremophile?

A. Aquifex pyrophilus B. Deinoccus radiodurans C. Staphylococcus aureus D. Mycobacterium tuberculosis