Can somebody help me with these two questions? 1.Once signals are processed and by the central nervous system, a response is sent back to the body.

2.A central nervous system is also responsible for programming and .

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?

What type of genetic drift would be simulated if all the beans that were not selected died out?

The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis