Which of the following are the correct name and function of structure a? a. nucleolus; ribosome assembly b. mitochondrion; converts energy stored in food into compounds the cell can use c. mitochondrion; regulates the movement of materials into and out of the cell d. nucleolus; converts energy stored in food into compounds the cell can use

After getting the slide and microscope ready, stella is eager to see the microscopic pond water specimen! she crouches around her microscope and aligns her eye with the microscope’s eyepiece. but she's only able to see a bright white light. at this point, no specimens or cells are visible on stella's pond water slide. after taking a moment to collect her thoughts, stella realizes she can't see any lifeforms because .

Are the earth's ocean floor and continents the same age geologically? why or why not?

Did you know that a blue wales tongue weighs more than an elephant?