If a person's thyroid gland is removed surgically and hormone supplements are not taken, the person will probably lack energy, feel cold, and gain weight.

a) true
b) false

The image shows ekgs of a person with normal heart waves and of a person having tachycardia. based on this image, what kind of condition is tachycardia? a. the heart beats abnormally fast. b. the heart beats abnormally slow. c. the right atrium of the heart stops working. d. the left ventricle pumps less blood to the aorta.

Aphids are tiny insects that feed on plants. ladybugs are to plants because they eat aphids. which type of organism are aphids in this scenario? co decomposers predators prey producers

Which part of cellular respiration must occur before any of the other steps can occur