Which best describes how cells develop in the body? When a zygote divides, each cell already has the specialized function.
The zygote contains all the cell types needed to make a functioning organism.
The umbilical cord sends the specialized cells to the zygote where it grows into an embryo.
All the cells start out the same and eventually specialize into different cell types.

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.