What type of cell is prepared to live on its own?

Which of the following is a possible reason for sleep? a) growth b)digestive c)speed d)intelligence

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity hurry!

Which of the following describes a boom period? a. as one population increases, another population decreases. b. as one population increases, the other population also increases. c. as one population decreases, another population increases. d. as one population decreases, another population also decreases