In which ways is RNA different from DNA? Select three properties that apply to RNA, but not DNA.
A. Generally single-stranded
B. Contains thymine
C. Contains uracil
D. Contains the sugar ribose
E. Contains the sugar deoxyribose

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 .

What controls activities within a eukaryotic cell?

Which cell organelle is the site for photosynthesis? a. chloroplast b. endoplasmic reticulum c. golgi apparatus d. lysosome