Physical is something you can have/ hold and mental is something in ur head that you can't see or hold.
Facilitated diffusion is the diffusion of solutes through transport proteins in the plasma membrane. Facilitated diffusion is a type of passive transport. Even though facilitated diffusion involves transport proteins, it is still passive transport because the solute is moving down the concentration gradient.
Answer:
limbs form the baby has fingers, hands,arms, feet and toes. they can now open and close their fists and mouth
The answer is: o less likely to survive and less likely to reproduce
Lipids include a diverse group of compounds that are largely nonpolar in nature. This is because they are hydrocarbons that include mostly nonpolar carbon–carbon or carbon–hydrogen bonds. ... Lipids also provide insulation from the environment for plants and animals hope this helps
