Humans become infected with the malarial parasite when mosquitoes inject into the bloodstream.

Models are non-visual ways of coummincating how someone thinks about something in the natural world

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?

Environmental impacts on evolution : mastery test