Vascular resistance is due to friction between blood and the walls of the blood vessel. Which of the following causes low vascular resistance? O obesity
O dehydration
O high blood pressure
o cholesterol levels within normal range

Why is it important to study each branch of earth science?

Paint and solvents pose no potential hazard to human health. select the best answer from the choices provided t f

True or false: (a) the strings of little red dots represent carbohydrates. (b) the model is called a bilayer because there are two main types of molecules present, lipids and proteins. (c) the many black lines represent amino acid tails. (d) this model shows membrane transport. (e) the blue ovals are hydrophobic. (f) the blue ovals represent phospholipid heads.