The nervous system is the major system of the body.

Which of the following occurs after a natural or unnatural disturbance in an ecosystem

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?

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.