What kind of adaptations did plants have to make to live on land?

What advantage does the shape of a red blood cell provide?

Explain two mechanisms by which resistant bacteria are genetically different from non-resistant bacteria. Justify the difference in response to an antibiotic found in the environment.

Which resource is not provided to living things from either the carbon or water cycle? A. food B. ability to change skin color C. air D. water

Which of these energy resources is both renewable and sustainable? A. Coal B. Biofuel C. Solar D. Oil

What are 2 non living things in the tropical rainforest the desert a taiga and chaparral

Primary differences between archaic homo sapiens and modern homo sapiens is

What would be the consequence of of absence of tRNA in the cytoplasm?

Water which is returned to the environment after secondary treatment is known as:

Which tool is best used to predict the outcome of various genetic combinations?

What part of the brain consists of two large hemispheres?