Which of the following microscopes would you use to see the parts of a cell? a. compound light microscope b. electron microscope c. magnifying glass d. simple light microscope

Which of these is one of the nitrogenous bases in dna? a. proline b. leucine c. glycine d. thymine

Which of the following is an example of competition a. the leaves of a tree prevent a small shrub from getting sunlight. three species of birds feed a different heights in the same tree. b. three species of birds feed at different heights in the same tree c. zebra and giraffe’s feed on different grassland plants d. cats living in two different homes eat the same brand of cat food.

Earthquakes a.created the rock in arches utah b.can be caused by volcanic eruptions c.are caused by tsunami waves d.wear mountains down into hills