People with diabetes often receive insulin injections. what effect does insulin have on the body? it raises blood-sugar levels. it lowers blood-sugar levels. it raises glucagon levels. it lowers glucagon levels.

Blood cells bring oxygen to cells and take carbon dioxide away. true or false

Bacteria can cause different infections, check all that apply. a. sore throat b. measles c. ear infection d. flu e. cavities

Fallacies are unsound arguments that seem to be logically and are persuasive because they usually appeal to our emotions and prejudices and often support conclusions that we want to believe are accurate. - true or false?