Hola necesito su ayuda tengo que hacer tres preguntas para una encuesta sobre la luz deben se preguntas de gasto de luz en la vida cotidiana ejemplo: donde se gasta mas luz etc

Which would happen if more forests were cut down? a. the nitrogen cycle would be stopped b. nitrogen would be fixed by bacteria more quickly c. the amount of co2 in the atmosphere would increase d. fossil fuels would build up in the soil c the amount of co2 in the atmosphere would increase

Which of these statements is true about autotrophs, but not heterotrophs? a. they use sugar and oxygen to make carbon dioxide and water.b. they use chlorophyll and oxygen to make carbon dioxide and water.c. they use sunlight, water, and carbon dioxide to make sugars.d. they use sunlight, water, and oxygen to make chlorophyll.

Which to produce involved from a symbiotic relationship of organisms which resulted in eukaryotic organisms contain chloroplast