Unit test
Which of the following is true regarding positive and negative feedback?
Choose 1
Positive feedback is triggered by internal sources and negative feedback is trigger
external sources.
Positive feedback amplifies signals and negative feedback opposes signals.

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

3test questions with answers on incomplete dominance

The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping