The digestion of food and subsequent absorption into the bloodsteam is important because

a) absorbed food is the raw material for metabolism

b) absorbed food aids in respiration

c) absorbed food stimulates reproduction

d) absorbed food is toxic to the body

1. isogamy 1 organisms with gametes of the same size and shape 2. anisogamy organisms with gametes of different sizes and shapes 3. oogamy 2 organisms with gametes of the same shape but different sizes 4. gonads gamete-producing organs in lower plants 5. gametangia gamete-producing organs in animals