Using the soil classification methods described in the unit, how would you describe the soil in your backyard or closest to your house? Explain why you would choose this classification and the steps you took to arrive at it.

Mention true or false : a) cholera is marked by acute diarrhea and no urination. b)mosquitoes are the source of dysentery germs.

According to the cladogram, which organisms have roundworms as a common ancestor?

Suppose you use three different scale to weigh a bag of oranges. one scale says the nag weighs 2.1 lb, and third says it weighs 2.1 lb. the actual weight of the bag of oranges is 2.153 lb. which of the following best decribes these results?