How are the bases in DNA and RNA different? DNA has the base uracil, and RNA has thymine.

DNA has the base guanine, and RNA has thymine.

DNA has the base thymine, and RNA has uracil.

DNA has the base cytosine, and RNA has adenine.

HELP ASAP!

a. decomposes use carbon from dead organisms as fuel for cellular respiration, returning carbon dioxide back into the atmosphere.

the second type of galaxy is called a barred spiral, which has a thing called a bar straddling the nucleus

i think the answer would be d

some fungi obtain their nutrients from a living host (plant or animal) and are called most biotrophic fungi have fairly narrow host ranges—they are specialized on a limited called rhizomorphs that allow the fungus to grow from one tree to another. ascospores are formed inside a sac-like structure called an ascus. so your answer is a