The ash layer is igneous rock. Absolute dating show the ash layer is 12 million years old. What can you infer about the animals found in the ash layer?

Sexual reproduction in the parent cell will result in offspring with a) identical genetic information. b) half the genetic information. c) double the genetic information. d) four times the genetic information.

The frequency of alleles in a population that is in hardy weinberg equilibrium? a . changes in each successive generation b. is less important than the frequency genotypes c. shows evidence of the process of natural selection d. remains the same over several generations

Collin would like to use the data a coworker has entered in a database. the problem is the coworker's database software is different from collin's. collin should