In what time period did archaea first formed?

How are genes responsible for cellular differences?

What nasty effects will this toxin have on motor pathways

Semiconservative replication implies that Group of answer choices A) Each of the new double stranded DNA molecules contains one of the original intact strands and one completely new strand.

Why have fossil's of some extinct organisms have been found and others haven't?

A precipitin test is used to distinguish between animal and human blood. a. True b. False

Hypothesis for does compost cause plants to grow faster and taller than artificial fertilizer

Legumes enrich soil by adding nitrogen to it through their?

Compare and contrast the individual's ability to move, exchange gases, and digest food at the two temperatures. A) A warm frog can digest much faster, but a cold frog can move and breathe much faster.

What happens when a population reaches its carrying capacity? Diversity Increases. New Individuals will immigrate. Organisms form random distribution patterns. The ecosystem cannot support more growth.

The "rate of absorption": A. Has to do with how quickly alcohol enters the bloodstream B. Has to do with how quickly alcohol is processed by the kidneys.