If blood is in short supply, which blood type would be the most beneficial to have on hand if someone needed a blood transfusion?

O+

O-

AB+

AB-

Which of the following explains why arteries have thicker walls than veins? a. because arteries carry oxygenated blood b. because veins carry deoxygenated blood c. because arteries carry high pressure blood from the heart d.

Write true if the statement is true or false if the statement is false

Insufficient production of bile is mostly likely to impair absorption of

Based on Miller's experiments, chemical evolution theory proposes what was the first genetic material?

Which of the following processes enables cells to stay within the limited range of conditions in which they function best? a biodiversity b metabolism c adaptation d homeostasis

Which of the following is the effect to contractile vacuole when Amoeba sp is placed in salt water? A. Burst and die B. Stop contracting C. Contract at fast rate D. Contract at slow rate

Which geochemical cycle involves mantle convection? Nitrogen Tectonic Hydrologic Carbon

Energy can be changed from one form to another. Changes in the form of energy are called energy conversions. In an automobile engine, fuel is burned to convert _energy into heat energy. The energy is then changed into energy.

Describe electron carriers and the electron transport chain.

Slice of cheese is 3.0°C and is sitting on a dish that is 3.0°C. If the dish and cheese are in a refrigerator that is set to 3.0°C, which of the following statements is true? a.