Peanuts seedlings were grown under identical conditions. what factor could account for differences in height among the seedlings?

What does it mean for a cell membrane to be selectively permable

Number and variety of living organisms includes genetic, species, and ecological types

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