Possible explanations for the origin of life in structure, function, and behavior among organisms are contained in the
A. Fluid-mosaic model
B. Gene-chromosome theory
C. Theory of evolution
D. Cell theory

Were does condensation occur? a) hydroshereb) lithosherec) boishered) atmosphere

Diagram of the evolution of land plants?

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