Which of the following macromolecules surround and protect internal
organs?
O
O
O
A. Lipids
B. Carbohydrates
c. Vitamins
O
D. Nucleic acids

SUBMIT

Option A) Lipids

Explanation:

Lipids especially phospholipids serves the structural components of many biological membranes due to its hydrophobic heads and hydrophilic tails that forms the bilayer present in most internal organs of the body

after receiving a stimus, the sensory receptors send(s) signals to the appropriate area of the body.  

the must be sensory neurons.  

hope its .

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