Put the following in order from smallest to largest
organs
tissues
cells
organ systems
organism

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.

Speed is the ratio of the distance of an object moves to

What does it mean for an allele to be dominant?