Using a compound microscope, jorge is able to see a single celled organism that is moving rapidly in the field of view. he can just make out one, long, whip-like structure that is undulating back and forth. jorge has just identified: select one: a. cilia b. spindle fibers c. a flagellum d. chromosomes

Assume that a student is given two different models of bacteria, with one model consisting of big bacteria and the other consisting of small bacteria. how can the student demonstate the theory of endosymbiosis using the models

Which table best shows the impacts resulting from human activity? impact of human activities human activity impact forest area cleared to construct an airport increase in oxygen level vegetation cleared to construct an oil mine increase in pollution impact of human activities human activity impact forest area cleared to construct an airport increase in sound pollution vegetation cleared to construct a power plant contamination of water impact of human activities human activity impact beehives cleared from urban areas increase in vegetation dams constructed on a river increase in fish population impact of human activities human activity impact beehives cleared from urban areas increase in bird population dams constructed on a river better quality of water

Photosynthesis converts light energy to chemical energy. which molecules are the end product of this transformation of energy in this reaction?