I think 1 and 2 are natural numbers less than 3
Answer:The Cell Membrane. All living cells and many of the tiny organelles internal to cells are bounded by thin membranes. These membranes are composed primarily of phospholipids and proteins and are typically described as phospholipid bi-layers.
I can defiantly help if the options are show. :0)
The majority of the accessible drinking water on our planet comes from glaciers.
