What are three to nine chain carbohydrates called?
a. polysaccharides
b. monosaccharides
c. trisaccarrhides
d. oligosaccharides

When a saccharide has three to nine chain carbohydrates , the saccharide is called D. oligosaccharide. A monosaccharide is composed of only one carbohydrate while trisaccharides are sugar compounds with three units of carbohydrates. Poly- means more than 10 units of carbohydrates.

The hawk receives 0.1% energy from the caterpillar although the caterpillar gets eaten by another bird smaller than the hawk first

Yes yes yes very good