(Question)
If lizards are able to use their tongues to taste, then what are lizards able to use their tongues to do? Answer choices: - taste - arrange their nest - noise - measure prey length - smell the color of organs - snort - breathe - vibrate
(Answer)
taste

(Question)
If antibodies bind to allergens, then _bind to allergens.? Answer choices: - to stay warm - mammals - fur and fat - animals - protect them - Most plants - Antibodies - Chemical energy
(Answer)
Antibodies

(Question)
If veins carry blood that is heavy with carbon dioxide, then what is blood heavy with? Answer choices: - Carbon monoxide - Energy. - Bacteria - Chemical energy - matter vibrating - Carbon dioxide - Veins and arteries. - Water
(Answer)
Carbon dioxide