Due RN pls help!!! Summarize the nervous system’s influence on the respiratory system.

a. It stimulates pathogen response.

b. It regulates breathing rate.

c. It controls muscle contraction.

d. It regulates heart rate.

Identify characteristics of energy from the sun. check all that apply. almost all of the energy on earth comes from the sun. energy from the sun is known as mechanical energy. the energy in fossil fuels originally came from the sun. plants convert the energy of sunlight into chemical energy.

Nh3 +02-no + h20 is unbalanced what is the balanced equation

Which statement is the best summary of the model? a-a series of aerobic and anaerobic reactions take place in cells b- the sun's energy moves through trophic levels in a food chain c-light energy is converted into stored chemical energy plants. d- food molecules are broken down in the cells if living things.