What is the advantage of having different shaped beaks? To look different from other species. To be able to eat different types of food. To fly faster. Ect.
The correct terms to fill in the blanks would be contracts and dilates. In stressful situations, the sympathetic nervous system contracts the arteries of the circulatory system resulting to the dilation of the pupils of the eyes. Also, during these situations, the blood sugar levels are raised since the hormones for stress kick in to combat the stress which in turn raises the blood sugar.
One Major Advantage in the use of Biofuels to Fossil fuels is :
C. Biofuels are Renewable Energy sources of Energy, as Trees can be Grown Again.
<u>Explanation</u> : Fossil fuels are Non-Renewable. They take Millions of Years to form and are depleted very much faster than New Fossil fuel resources are being made.
When we drinks water, those little droplets on the outside of the glass are condensation. I think?