Other enzymes cause chemical changes in fats. Still others change?

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi

How does secondary succession differ from primary succession?

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