Zachary wants to model a landform that changed due to earthquakes and wind erosion. which models are most appropriate for him to use? check all that apply. an illustration showing how the landform changed a diagram showing cracks in the earth from an earthquake an oversimplified diagram depicting the cause of the earthquake a computer model explaining the role of earthquakes in this landform change an illustration including only the contribution of wind erosion to the landform change

Legumes, a type of plant, require rhizobia, a type of soil bacteria, to survive since these organisms fix nitrogen during photosynthesis. rhizobia use the legumes for food. what would most likely happen to the legume population if rhizobia suddenly became extinct?

This is a typical grassland food web. it is also a small picture of an important cycle on earth: the carbon cycle. describe how the carbon gets into this food web. a) bacteria and fungi, the decomposers, recycle carbon from dead organisms. b) carbon is found in the grass and is passed from one level to the next in this food web. eliminate c) all living things give off carbon dioxide as a by-product of respiration and it is released into the atmosphere. d) plants use carbon dioxide as a reactant in photosynthesis, to make usable chemical energy in the form of a sugar.

Explain the significance of meiosis in sexual reproduction