Which arose earlier in vertebrate evolution—an exoskeleton or an endoskeleton? what is a bony exoskeleton? where do the bones of this type of skeleton arise? what is an endoskeleton? how do the bones of this type of skeleton arise? which of these types of bones have an origin in mesoderm?

Females who lift weights are not going to develop large, bulky muscles because a. they have more muscle fibers than men b. they have thicker muscle fibers than men c. they have lower testosterone levels than men d. all of the above does not change length

How does enthusiasm one advance on the job?

What is the purpose of the tenth amendment? a. to establish the electoral college b. to give each state constitution the same protection as the federal constitution c. to grant to the citizens of each state access to the federal court system powers d. to limit the power of the central government by establishing reserved powers for states and individuals