In exothermic reactions, the products have?

The reaction Fe + CuSO4 → FeSO4 + Cu shows that iron is?

Electrolysis of water is an example of?

What is the process by which green plants make their food?

In humans, the organ responsible for gaseous exchange is?

The process of breaking down food into simpler substances is called?

In plants, water and minerals are transported through?

The energy currency of the cell is?

Amoeba obtains food through?

In humans, urine is formed in?

The process of releasing energy from food is?

In plants, food is transported through?

Heterotrophic nutrition is seen in?

The human heart has how many chambers?

Stomata are responsible for?

Anaerobic respiration produces?

The excretory unit in kidneys is?

Blood is transported in humans through?

Chlorophyll is necessary for?