Which statement is an example of the inter- dependence of organisms?
(1)owls hunt at night.
(2)ants get food from insects and protect insects from predators.
(3)ticks feed on the blood of animals and the ticks grow larger.
(4)crows feed on dead mice.

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