Two scientists did the same experiment but arrived at different results. The scientists most likely

Environmental differences within ecosystems are generally caused by

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.

What type of cell division is used to replace old cell?