They prevent energy of some of the absorbed solar energy from leaving the Earth’s atmosphere
Inter-neurons, also known as associative neurons, are housed entirely within the central nervous system. They have short dendrites and may have either a short or long axon.
Each neuron has three parts such as cell body, dendrites and a single axon. Inter-neurons are connected spinal motor and sensory neurons. Transferring signals between sensory and motor neurons, they also communicate with each other .
These inter-neurons are 20 billion in numbers and mostly found in the brain and spinal cord and within automatic ganglia. They make >99% of all neurons in the body. Relays signals between a sensory neurons and motor neurons.
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Answer: #4
Explanation: if they are different shapes and preform the same rate and job that wouldn't make sense and they cant work at different rates because they need to work together, therefor by process of elimination #4 is the answer
1. The heart muscle cells need plenty of oxygen and nutrients so it needs its own blood supply.
2. The heart needs to have a blood supply to get ride of wastes.
Hope that helps. -UF aka Nadia