:ecology focuses on how human activities affect an ecosystem and ways to mitigate resulting issues.

Does masterbation affect height growth or loss of growth hormone?

If your blood becomes too concentrated with iona, what will happen to the red blood cells

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