The ph scale is a measurement system that indicates the concentration of in solution.

If animal agriculture was eliminated, how much grain would become available for human consumption?

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

Conservationists to restore ecosystems. which activity will positively affect the abiotic conditions of an ecosystem?