Which of the following statements is true about cellular respiration?
Olt converts energy into food.
It breaks down food to release energy.
'It turns carbon dioxide into water.
It turns water into carbon dioxide.

Many organs are involved in the processes of keeping the blood and the body clean. when poisonous or harmful substances are in the blood, they are absorbed by the and released in a less harmful form. when wastes are present in the blood, they are filtered out and removed from the body by the

Temperatures in ponds and lakes vary by season. select the best answer from the choices provided t f

Which of the following statements is true of cells