Which event does not need to take place before meiosis can begin

If the birth rate of a population of dolphins is 2.0, the death rate is 0.5, and the population size is 100, what is this dolphin's population growth?

This aquarium exhibits biotic and abiotic factors in an aquatic environment. one of the abiotic factors is

1. describe the structure and function of the specialized cells you observed in the video. 2. research the types of cells present in the kidney.