As newts' poison became more toxic, the garter snake's resistance to it became more efficient. This is an example of

convergent evolution

coevolution

divergent evolution

adaptive radiation

The joints of the human skeletal system a. keep us upright. b. hold bones in place. c. allow for flexible movement. d. have fluids that fight disease.

If you were to expose glucose to oxygen on your lab bench, why would you not expect to see it burn?

Using nets with larger holes is an example of what?

A scientist observes some cells under a compound microscope and needs to determine if they are bacteria or yeast. Aside from size, what chemical compounds (not organelles!) would positively identify the cell as either a bacterium or a yeast?

Three differences between prokaryotic and eukaryotic cells

How long does it take iriscode to generate a match?

What soil properties are influenced by microorganism activity?

After an accident, steve's heart is not beating and he has stopped breathing. steve is

Select the phrases that accurately describe properties of the most common form of the DNA double helix. a. The phosphodiester bonds between nucleotide residues run in opposite directions in the two strands. b.

Which of the following aids in the weathering and transportation of rocks? A. ice B. electricity C. sunlight D. clouds