In addition to tempature and precipitation, koppens climate system classified by a regions

What type of organism is a one-celled organism that functions as a single unit? a. bi-celled b. single-celled c. pre-celled d. multi-celled

Which gas found in the earth's atmosphere greatly impacts the daily range of temperature on earth. a) oxygen b) hydrogen c) nitrogen d) water vapor

Explain why biological control methods are generally environmentally superior to chemical pest control methods.