What type of reaction does atp/adp undergo? oxidation-reduction or phosphorylation?

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?

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