Here is a picture of the seed head of a plant called teosinte, the wild ancestor from which corn was bred. Explain how artificial selection can be used to take
advantage of the natural variation within species to produce something like corn from teosinte, or poodles from wolves.

Which statement best describes lactic acid fermentation? a. lactic acid fermentation is the first step of cellular respiration. o b. lactic acid fermentation is the final step of cellular respiration. re to berate c. in the absence of oxygen, cells release atp by breaking down lactose into glucose. e der lade res o d. in the absence of oxygen, cells release atp by breaking down glucose into lactate. ar

What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.

Which of the following best describes the relationship between glucose and complex molecules such as hormones?