(Question)
If vertebrates are animals that have trunk muscles, then vertebrates are animals that have what? Answer choices: - strength - tentacles - Something to move - tree muscles - animal suits - trunk muscles - Epidermis - aerobic capacity
(Answer)
trunk muscles

(Question)
If bats can communicate with sounds, then what can communicate with sounds? Answer choices: - the Sun - sheep - rocks - bears - Birds - air molecules - phone - bats
(Answer)
bats

(Question)
If carbon dioxide is controled by the carbon circle and is transferred between organisms and atmosphere, then what is controlled by the carbon circle and is transferred between organisms and atmosphere? Answer choices: - Energy. - Chemical energy - Carbon Dioxide - Organic compounds - flow of electrons - heat energy - oxidation reaction - temperature
(Answer)
Carbon Dioxide