all plants give out oxygen during day and carbon dioxide during night do you agree with this statement give reason

The cluster of developing cells from conception until birth is called an

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.

Which two criteria must be met before scientist can use radiocarbon dating? explain your answer