Which of these is caused by the interaction between the atmosphere and the hydrosphere? drying up of rivers building dams out of rocks formation of underwater volcanoes growth of plants due to heavy rainfall

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