What is a population? How do different populations affect one another?

Which element is found in both dna and proteins

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.

Drag the tiles to the correct boxes to complete the pairs. match the nitrogenous base of dna with its complement.