What is some differences between fats and oils?

lipids is divided into several subgroups. one of which is triglycerides(fats and oils)

the main difference is that oils have double bonds in the carbon backbone (unsaturated) so they are liquids, while fats don't have double bonds(saturated) so they're solids.

here's some more information in the photo.

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

the must be sensory neurons.  

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the unequal cytoplasmic division that  results  in  one egg  and three polar bodies ensures that a fertilized  egg has  ample nutrients  forits journey  to  the uterus.