The answer would be D. Frequent infections.
Answer:
yes, either in a good or bad way but yes
Explanation:
Pretty sure it’s studies because you read textbooks to learn more about the subject. So B.Studies
Tell a trusted adult and block and report them
Answer:
Electric signals --> Nervous System
Chemical Signals --> Endocrine System
Nervous system made up of neurons
Neurons send messages using action potentials
Neurons pick up signal as its dendrites pass the signal down the axon into the axon terminals and into the synapses
Synapse drops neurotransmitters into the synaptic cleft
This signals neuron #2 to pass the message on
Hope that helps!!
Explanation: