In plant cells, differentiation begins

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.

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.

How can you tell the difference between rough er from smooth er?