Which describes a grizzly bear's habitat? All biotic factors in the eco system
All the abiotic factors in the ecosystem
The role of the bear in the ecosystem
The physical area where the bear lives

Please help! Will mark brainliest

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.