What will happen to the ecological efficiency of an ecosystem, if the number of organisms in any trophic level is different from the ideal number?

Explain two reasons you think it is important for scientists to search for new ways to treat cancer

How would you describe the the organisms in the second row of model 1 that are connected to the parents by a line

The current thought on the structure of the cell membrane is: a. a static phosphate sandwich of lipids b. a fluid-mosaic of phospholipids and proteins c. a bilayer of proteins with static lipid molecules d. an impermeable bilayer of protein molecules e. a static and permeable phospholipid single layer