Which one of the following is not a compound? Select one: a. salt b. sugar c. cooking oil d. chocolate chip cookies

Bats may be greater in number in a habitat with abundant flying insects and roosting sites, but fewer in number where there is abundant food but fewer suitable shelters.

The direct energy source that drives ATP synthesis during respiratory oxidative phosphorylation (chemiosmosis) is a. the thermodynamically favorable flow of electrons from NADH to the mitochondrial electron transport carriers. b.

What important feature (s) of noncovalent bonds makes them so important to life?

study the equation carefully from the equation shown here alone, determine how this reaction can be classified

The principal of Dominance states that

Carbohydrates provide the raw fuel for

Which body parts don't fossilize because animals tend to consume them? A) bones B) muscles C) shells D) teeth

How many atoms are in a single molecule of water h2o?

What is not a way in which prokaryotes are useful to humans? A. To synthesize drugs B. To form a symbiotic relationship and obtain ammonia C. To produce foods such as yogurt D. None of the choices

Which worm has eye sockets that are used to detect light? 1) a fluke 2) a marine worm 3) a planarian 4) a tapeworm