Which two protists have eyespots

Why are protein samples treated with sds before they are run on a gel? compare the banding pattern in the prepurification supernatant lane and the final hic sample lane.

Suri has created a Venn diagram comparing rift valleys and mid-ocean ridges. What words can Suri put in the intersection of the two ovals?

List four types of evidence that support evolution

What happens when a cell is dropped in a container full of pure water?

Air moves out of the lungs when the (a) diaphragm relaxes and the rib cage moves inward. (b) air pressure inside the lungs is less than the external air pressure. (c) diaphragm contracts and the rib cage expands.

Which of the following substances is not absorbed? A. amino acidB. sugarC. fatty acidD. fiber

If a plant's leaves increased in surface area, which of the following would not happen? Select one: a. The plant would be able to absorb more sunlight. b. The plant may lose water too quickly. c. The plant may increase the rate of photosynthesis. d.

In which scenarios would the clustered regularly-interspaced short palindromic repeats (crispr) system provide valuable information to test a hypothesis?

Which of the following best describes why the sun is so important to us? A. it quickly purifies air that becomes polluted B. It is the major source of energy on Earth. C. Without it, all the water on Earth would evaporate.

Suppose that you plan to grill a steak, and you add salt as seasoning. Does this cause the cells of the steak to gain water or lose water? Explain