Cells prefer to be blank inside because it allows them to have a blank higher low surface area to volume ratio because of this air very efficient at blank things in and out of the cell

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 layer will become saturated first when rain falls?

As a result of wildfires, in grasslands. a) tree growth increases b) grass growth increases c) soil quality decreases d) invertebrate variety decreases