If a rabbit consumes 2,000 calories of plant material, how many of those calories should be passed on to a hawk in the following food chain? Aspen → Rabbit → Snake → Hawk A. 2 B. 20 C. 2,000 D. 200

If a mother is type AB + and a father is type O - what are the chances their children will be type O+?

Determine the correct steps in the activation of pka, and then place them in the correct order, starting after the adenylyl cyclase reaction.

If a food label identifies the total number of kilocalories in a bowl of cereal as 140 and the carbohydrate kilocalories as 100, what is the approximate percentage of energy supplied by carbohydrates?

Why can't the evolutionary relationships between certain species be explained thoroughly? A. Their fossils are too large to study. B. They have different physical characteristics. C. A link is yet to be discovered. D.

What are the 2 characteristics that determine relative complexity in simple organism?

What is the source of the infection Cyclospora? How did the biological characteristics of the pathogen influence you conclusion?

Why do cells in meiosis need to be different from those produced during mitosis?

What type or types of rock can melt into lava or magma? A. igneous only B. metamorphic only C. igneous and sedimentary D. igneous, sedimentary, and metamorphic

In which ways does the body respond when its temperature is too high?

In the lithification process, compaction is followed by A. cementation B. transformation C. evaporation D. bathification