Order the following from the simplest (smallest) structure on top to the most complex on the bottom: beta cells, pancreas, epithelial tissue, nucleus, endocrine system, and human.

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