It would be 3:1 even tho someone else said it
I think the first blank is binary, I’m not sure about the second blank.
<span>Proteins secreted by epithelial cells. The basement membrane forms as a thin protein fibre membrane with mucopolysaccharides. It separates an epithelium from underlying tissue. Its main function is to anchor epithelium to dermis underneath. The membrane consists of different extracellular matrix structural proteins.</span>
I believe the answer is true. Humans have a digestive track, which removes unwanted matter from the body.
Which of what
there isnt any thing to match