Ai desenhar a estrutura de uma célula, um estudante representou, ao lado do desenho, uma escala indicando a ampliação da célula: ele traçou um segmento de reta com 2 centímetros de comprimento e, abaixo dele, escreveu "2μm". quantas vezes a célula foi ampliada no desenho do estudante?

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

Which component in a graph indicates an independent factor? a. y-axis b. x-axis c. scale

The bacteria inside a tube worm would be analogous to what organism in the ocean ecosystem near the waters surface? a. photosynthetic algae b. shrimp c. clown fish d. parasitic lamprey