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

Which of the below is not one of the three main body parts of a mollusk? postanal tail mantle visceral mass muscular foot?

Saturn is approximately 1.5 billion kilometers from the sun. What is this distance in AU? A.) 10 AU B.) 100 AU c.) 1,000 AU D.) 0.1 AU

What leads to the formation of a windchill factor? A. Earth's rotation influences air movement along a curved path. B. Air flows steadily from different directions at certain wind speeds. C.

A nucleotide is about to be added to a growing strand of DNA. Which factor determines which type of nucleotide will be added? A. Base-pairing rules B. The type of cell in which replication is taking place C. The length of the DNA strand D.

Why forest conservation in developed countries does not make a significant difference in worldwide conservation efforts?

Which is true for solar power? A. It is not a renewable resource. B. It has a limited supply. C. It is a clean energy source. D. It is useful for all locations on earth.

A disease called phenylketonuria causes mental problems, reduces skin pigmentation, and also affects the coloration of urine. What kind of effect is exhibited by the gene responsible for this disease?

The general idea behind the electron transport chain is: that ADP is converted to ATP that electrons are shuttled down the chain of electron acceptors, until molecular oxygen acts as the final electron acceptor.

Which is an example of a reflex? A. putting on a coat when you see that it is snowing outside B. pulling your foot away after stepping on a sharp object C. laughing at a funny joke told by one of your classmates D.

What is a light year? the time it takes for light to reach Earth from the Sun the distance light travels in one vear the time it takes for light to travel around the Sun the distance light can travel in a year before it burns out