Which statement is correct about how muscles move bones?
a. tendons connect extensors and flexors to each other
b. extensors cause a bone to move initially
c. the insertion is where a muscle attaches to the bone it wants to move
d. the origin is where only flexors attach to move a nearby bone

the correct answer is C "the insertion is where a muscle attaches to the bone it wants to move

Explanation: I took the quiz also remember a muscle is always needed to move a bone  

your answer is "the 1950's"

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