Which phrase describes a gene in its simplest form?
a. a looped portion of rna
b. a part of a protein
c. a molecule found in the endoplasmic reticulum
d. a segment of dna

cats appear to have glowing cat eyes because the back of their eyeballs includes a special reflective surface called the tapetum lucidum. this lets them see better during the night, giving them a much better vision.

true, i don't really know what you're asking but from the info you provided im guessing the answer is true.

d. organisms have cells with different shapes and functions.