Your body uses the process called to make new, identical cells to replace those that are lost or damaged. plz fill in the blank plz plz plz

7th grade question (easy) look at the diagram of the food web. the arrows mean eaten by. what would happen if the number of snakes went down? answer choices are in the image.

Plz plz plz quick! 49 points for whoever which of the following statements about greenhouse effect is true? *life on earth is suffering because of greenhouse effect *the greenhouse effect is caused by human activity *all greenhouse gases are harmful *life on earth would not exist without the greenhouse effect

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.