Which of the following traits are characteristic of all mammals?

the answer for your question is the traits is having hear and fur its can also have warm blooded

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

a=c and then d= c because of the band so you get ac/dc and you add them together you get sound waves