Within a freshwater ecosystem, trout eat insects and crayfish. Eagles and otters eat trout. Given this information only, which pair organisms are predators?

A. eagles and trout
B. insects and crayfish
C. trout and insects
D. otters and crayfish

Glucose, also called grape sugar, blood sugar or corn sugar, is among the simplest and one of the primary naturally occurring sugars. produced naturally by plants as the primary photosynthesis product, it is heavily used by living beings as a main energy source and is necessary for cellular respiration. chemically, it is a monosaccharide carbohydrate and serves as a building block for complex sugars like starch.