Muscles in your body have 2 ways of moving. Voluntary and Involuntary. Which is an example of a voluntary muscle movement. A. Heart Beating

B. Digestion

C. Blood Pumping

D. Walking across the room

(I’ll give points + brainalist for the correct answer)

When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated

The image shows the evolution of a species of fish. a few fish from a population developed different social behaviors and evolved into different species. two fish according to the image, the fish underwent . the new species of fish had mating seasons that were different from that of the original fish. because of the differences in mating seasons, the fish underwent reproductive isolation. this mode of isolation would be .

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic