Kelp, seaweed, or some other plant that lives in the ocean
phytoplankton
Plants, especially grasses, form the basis of the food pyramid or food chain.
Wheat! :D
Nutters who believe in pyramid energy. Or if the pyramid is a food chain, producers.
producers. :)
producer
MATH
Plankton are the organisms that form the base of most open-ocean food webs.
producer
A pyramid (3D)! Some examples: - triangular base pyramid - square base pyramid - rectangular base pyramid - cone
A pyramid has a square base.
I think are the Producers, they make your own food