Why are data tables useful in an experiment?

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

Crossing over is a method of (blank)?

You want to cultivate some exotic plants at your farm. however, the climate is chillier than the temperature range favorable to the crop. which is the best method to use for the cultivation of this exotic crop? a. use a crop rotation method b. use a lot of fertilizer c. prepare the seed bed properly d. use a greenhouse e. use irrigation