15 points plz hurry! at stage 3 of mitosis, the nucleus divides. how are the chromosomes arranged?

Vessels draining the myocardium of the heart, open primarily ,into which chamber?

The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping

The wind is to parities grasses because it them