If you roll a ball down a ramp, which factor will have the greatest effect on the amount of friction created?

Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.

Why is the theory of evolution important? it disproves all other theories about how life began. it provides a topic for debate. it is a unifying concept in biology. it explains how life began. i know for sure, it is not "it is a unifying concept in biology."

What are the pros and cons of quadrat sampling?