Yo who wants to do my 9th grade school work for me lol

Which is the lipid molecule that controls what types of molecules can pass though?

You might have heard the phrase “his blood was pulsing through his veins.” what’s incorrect about that phrase?

How does stress affect the digestive system? o a. reduces ability to break down foods b. reduces acid production to slow digestion o c. increases desire for fruits and vegetables o d. increases ability to break down food submit