The cardiovascular system is also known as the
a. blood pathway system
b. heart gateway system
c. circulatory system
d. vascular crossings system

How are gross production and net production different? a. net production is always greater than gross production. b. net production is always less than gross production. only animals have net production. d. only plants have net production. select the best answer from the choices provided

Photosynthesis uses co2 and cellular respiration produces co2. we call the point when the two processes are in balance--when there is no net production of co2--the compensation point. how might you limit one of the processes in order to achieve a compensation point?

What are examples of the plant life and animal life that can be found in each type of terrarium