Prokaryotic cells

contains unique rRNA

live in extreme environments

cell walls contain no peptidoglycan

membranes composed of branched hydrocarbon chains

What was the original source of the sand and other particles?

Mammals do not undergo metamorphosis. True or False?

What factors interact to produce smog? select one: a. sunlight and pollutants from fossil fuels b. sunlight and oxygen c. particulates and pollutants from fossil fuels d. sunlight and acid rain?

A mass movement that involves the sudden movement of a block of material is called a A. rockfall. B. slide. C. slump. D. flow.

How do our bodies sometimes act like a thermostat

The first step a biologist takes when deciding how to study life is to

How does global wind patterns such as prevailing westerlies in the northern hemisphere get impacted if the rotation of Earth stops?

A client is experiencing acute alcohol withdrawal. what complication should the nurse anticipate based on the present condition?

Earth's early atmosphere was shaped initially by which of the following?

What is the branchlike extensions found in the lower respiratory system called