Fossils of a species of a bird are found in layer 3. Which layer is most likely to have organisms that lived at the same time as the bird species? A. Layer 10 B. Layer 7 C. Layer 2 D. Layer 5

Compare and contrast cladistics and phylogeny. what are their advantages and disadvantages? which is the most useful in understanding how an organism developed into its current form? which concept most strongly supports your opinion about the origin of any given organism?

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

Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. chinchilla x chinchilla 1/2 agouti, 1/2 chinchilla 3/4 agouti, 1/4 chinchilla all chinchilla