(Target 3) The diagram shows the flow of organic molecules through an ecosystem. Match the sets of letters (arrows) to their appropriate label
Labels may be used once, more than once, or not at all. *

What are two reasons for why a species might disappear from the fossil record?

When analyzing tree rings, what do scientists assume a thin ring indicates?

Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. albino x albino a) 1/4 chinchilla, 3/4, agouti b) 3/4 albino, 1/4 chinchilla c) all albino