Hi I really need help with this assignment, please and thank you

Drag the tiles to the correct boxes to complete the pairs. match each cell organelle with its description.

Which factor affects the force of gravity between objects? check all that apply. direction distance mass shape time

In order for you to hold your breath, your nervous system must send messages to your a. respiratory system b. digestive system c. heart in your cardiovascular system d. check in your muscular system