Water is formed when two hydrogen atoms bond to an oxygen atom.

when a substance is made of two or more atoms like this, we call it
a) a mixture.
b) a complex.
c) a compound.
d) an element.

Glucose is a form of sugar found in the blood cells use glucose as a source of energy, but too much or too little can cause serious health issues so, the body uses the hormone insulin to regulate glucose n the blood insulin maintain glucose levels in the blood if blood glucose lovels got very high, what would you expect to see happen to insulin levels?

Match the examples to the correct level of organization. 1. system level roses, snakes, puppies 2. organism level roots, stamens, leaves 3. tissue level bone, cartilage, blood 4. organ level heart, veins, arteries

Ais a group of individuals of the same that exist together in the same place at the same time