2. Describe a controlled experiment you could per-

form to determine whether ants are more

attracted to butter or to honey?

Why is death by predators more natural or right then death by starvation? how does one determine when an ecosystem is in balance? Do predators really kill only the old and sick prey? what evidence is there for this statement

What experimental apparatus has been used to study depth perception in infants?

Which processes result in recombination?

State why ATP is important to cells.

If one strand of dna has the sequence c-t-a-g-c-g-t-t-a, what sequence would appear opposite it on the other strand?

The maximum energy yield of the entire glucose to energy conversion is ___ atp per glucose

Describe why a fresh carrot or celery will produce a "snap" sound when you break it. A vegetable that is not fresh will not make this sound and may bend. Explain this phenomenon.

How many chromosomes does a human skin cell have?

Suppose you had a hypothesis you believed to be correct. What should you do to make it become a theory?

Which part of the scientific cycle does the graph directly represents