How is the body of an any more complex then then body of a sponge?

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

What drives an advertising campaign?

The image below shows a weather service map. which details best describe this map? check all that apply