Fructose and glucose are examples of
plastids
polysaccharides
isomers
disaccharides

The correct answer is -

isomers.

Explanation:

Isomers can be described as chemical compounds having same chemical formula but possess different structures, which show difference in the arrangement of atoms in the molecule.

Glucose and fructose are structural isomers as they both have same molecular formula that is C6H12O6 but there is difference in the arrangement of the atoms involved in them.

Refer the figure attached.

Thus, isomers is the right answer.

answer: the blood-brain barrier is a layer of specialized membranes and cell processes designed to keep undesirable substances from passing from the bloodstream into the precious tissues of the brain. while the blood-brain barrier does keep most bad things out of the central nervous system, it is not impermeable.

explanation:

oak trees? ? what was listed