Which terms are used for gametes that are needed for reproduction in vertebrate animals?

Name the organs of humanelemintary canal.

Diagram of the evolution of land plants?

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.