I really need help, can someone answer for me?

Name the types of burns one can get and which structures of the integument are damaged

Which part of the neuron below is indicated by the arrow, and what is its function? hormones send chemical signals throughout the body to regulate other body processes. hormones are chemical signals that are sent throughout the body to regulate other body processes. hormones send electrical signals throughout the body to regulate other body processes. hormones are electrical signals that are sent throughout the body to regulate other body processes.

Plz quick a natural resource that is replaceable through a cycle in nature or sustainable practice is called a? the subject is science