A phospholipid is a lipid made of a phosphate group with two fatty acids.
A second messenger is a molecule inside cells that acts to transmit signals from a receptor to a target.
Hoped this helped.
~Bob Ross®
Answer:
starch is made by plants whie cellulose is not
Honestly it would be the Exosphere<span> but since that's not one of the choices it would be the Thermosphere. </span>
False
Frigid zone is the one near poles
Because the air freshener is being released out in to open, so it spreads everywhere.
Hope that helps :)
