Succession and Extinction Answers

Kate wrote the steps of the carbon cycle to describe how carbon is cycled through specific organisms. The steps are in random order.1 - The rabbit decomposes.2 - The rabbit eats the carrot plant. 3 - The carrot plant takes in carbon dioxide from the air during photosynthesis.4 - Carbon compounds are returned to the soil.

Which process occurs when bacteria converts nitrogen gas to a usable form?

Chen drew a diagram to compare the ways in which different organisms obtain nitrogen.

Cleo has a vegetable garden and wants to increase the amount of nitrogen in the soil.How can she most likely do this?

Which best describes a role of animals in the water cycle?

Which human activity would most likely decrease the amount of carbon in the atmosphere?