The most reasonable explanation for why energy conversions are necessary is because select one: a. different types of work require different types of energy sources b. atp is the only type of energy used to do work in any system c. coal is too large to power cell work d. sunlight is not a dependable source of energy

Which sentence is an example of a strong conclusion to an autobiography? a. i stayed after school three days in a row to practice onstage in the auditorium. b. i knew i would have to practice all week to memorize my dance for the recital. c. after the recital was over, i knew practicing was worth it, and i was looking forward to my next big challenge. d. on opening night, i danced in front of a packed auditorium.

Cattle with brown fur and cattle with white fur will produce a reddish roan calf . when examined closely, the calf show about an even number of brown hairs and white hairs that give a reddish appearance when viewed from far away. the fact that both the brown fur allele and the white fur allele are expressed equally in the offspring is an example of

In which part of the body is a ball-and-socket joint found?