What is the purpose of a membrane on the mitochondria?

2. which is the last step in the scientific method?

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

Anormal strand of dna is shown below, followed by the same strand of dna after mutations have occurred.