What is the basic function of catabolic operons like the lac operon? A. To find an alternative energy source when glucose is absent or not present in sufficient amounts
B. To find an alternative source of carbon when glucose is absent or not present in sufficient amounts
C. To find an alternative source of carbon regardless of the amount of glucose present

not too sure maybe olecranon process

hey there!

so, when you eat, your teeth chew and grind food into smaller pieces. this is mechanical digestion. then reactions aided by digestive enzymes break down large food molecules into smaller molecules. this is chemical digestion. the two processes change the food into simpler substances that can be used by the body for raw materials and energy.

hope this

tobey

a chair, a bed, and a toothbrush

explanation: