(Q).
If muscles can only squeeze, then muscles can only what? Answer choices: - movement - Loose - glucose - resistance - thrust - squeeze - jam - bend
(A).
squeeze

(Q).
If threatening behavior causes a fight-or-flight response in dogs, then threatening behavior causes a fight-or-flight response in what? Answer choices: - Whales - dogs - hair - Birds - humans - hats - bacteria - bears
(A).
dogs

(Q).
If threatening behavior causes the heart to race and hormones to flood the body, then threatening behavior causes the what and hormones to flood the body? Answer choices: - heart to race - relaxation - calmness - deep thought - nervous system - circulatory system - hypothyroidism - cells of organisms
(A).
heart to race