How had/has human activity influenced the tropic cascade of the aleutian islands kelp forest

What makes a dominant allele different from a recessive allele

Darwin’s hypothesis about how life changes over time is now called?

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 !