Describe the process of absolute dating as it relates to igneous rock and the fossil record. yoyo help D:

How are gene and protein sequences used to classify organisms?

What is the 77 element on the periodtic table

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