A scientist observed this monkey with a minor cut on its face. After one week, the cut had healed and was gone. Explain how this is possible.

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

How does natural selection change thephenotypes within a population over time?

Which of the following is not a technology that can be used to conserve resources? a. hydropower b. volcanic power c. natural gas d. geothermal select the best answer from the choices provided a b c d