According to an energy pyramid model, which trophic level is expected to have the largest biomass in land ecosystems?
A: secondary consumers
B: primary consumers
C: decomposers
D:Producers

Use the drop-down menu to match the following definitions to the corresponding terms. the total variety of organisms that live in the biosphere a group of organisms that breed and produce offspring that can breed all of the biotic and abiotic factors in an area

When lactate builds up in a runners muscles it causes a burning sensation what causes this to occur

What is the main difference between the central nervous system (cns) and the peripheral nervous system (pns)? .the cns involves the brain and spinal cord, and the pns involves the body nerves. the cns involves the body nerves, and the pns involves the brain and spinal cord. the cns involves sensory neurons, and the pns involves motor neurons. the cns involves motor neurons, and the pns involves sensory neurons.