Which of the following relationships is most like the predator-prey relationship? parasitism

commensalism

mutualism

symbiosis

What color would an object that reflects green and blue light appear to be in white light? a. blue b. cyan c. magenta d. black

Assume similar data for the motion of the blood in your aorta. estimate how many beats of the heart it will take the blood to get from your heart to your brain. (assume that the distance from your heart to your brain is 30 cm)

Gasoline comes from petroleum, which is made from ancient living things. petroleum, therefore, contains a type of energy. a. heat b. nuclear c. biological d. chemical potential