Lipids are found in cell membranes in double layer which is called "Lipid-bilayer".
So, option A is your answer.
Hope this helps!
About 65 days after planting
The plants might die out because there is no one to pollinate them
A part of the brain known as the sensory cortex receives information from all over the body. The sensory vortex is located above the pons. :))
