Agenetic factor for a trait that is always expressed when it is present is best described as

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.

Select the correct answer from each drop-down menu proteins are

What is true of sea slugs in these orders