21. Identify one factor that can affect the proper development of essential organs of the fetus during pregnancy. *

Help pls

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist

What organ systems are working to you cool down after a workout?

Ascientist is examinin the cell is disrupted when she damages one specific type of macromolecule g the function of macromolecules in a cell she notices that movenent of large molecules into and out of