Select all of the functions of proteins (check all that apply)
information storage
energy storage
muscle development
immune system response
enzymes

Blood made up of red and white blood cells work together to form

Which of the following is not a symptom of desertification? a) decrease in salt content of the soil b) lowering of the water table c) reduced surface water d) increased soil erosion e) loss of native vegetation

Did you know that a blue wales tongue weighs more than an elephant?