Aherd of zebra eating grass includes groups of organisms from different species. these groups best exemplify. a. a biome interaction. b. a community interaction. c. an ecosystem interaction. d. a population interaction.

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