Which is at the bottom of an energy pyramid?%0D%0A%0D%0A%0D%0Adead organisms%0D%0A%0D%0A%0D%0Atertiary consumers%0D%0A%0D%0A%0D%0Aheterotrophic plankton%0D%0A%0D%0A%0D%0Aphotosynthetic producers

Dead organisms