What is an advantage of single-cell organism reproducing? A= it enables a species to increase its genetic variability
B=it allows species to withstand long periods of environmental conditions
C=it enables a species to rapidly populate an environment that has favorable conditions
D=it allows a species to avoid harmful mutations

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

Someone with these questions! pls 30 pts

Aprimary producer stores 9,000 kcal. in the energy pyramid, if a primary producer is consumed by a first-level consumer, and that first-level consumer is consumed by a second-level consumer and the second-level consumer is consumed by a third-level consumer, how much energy is stored by the third-level consumer from the primary producer? *