Ayellow haired rat is mated with a black haired rat. over time, the rats produce 45 black offspring and 52 yellow. from the results, determine the probable genotype of the parents and offspring. how could you determine what the dominant allele is?

Natural resources are any materials that humans obtain from the earth to meet our wants and needs.

What is the most important inorganic material for livings things? ! due tomorrow!

As soon as i live in alabama and i have question to me with a report. or rather a statement. the statement i need with: discuss the influence of cost and availability on your states (alabama) statistics. i really need to complete this. so anything will ! 20 points are up for grabs to the most !