Which type of digestion takes place when chunks of food are physically torn into smaller pieces? A.) Absorption
B.) Chemical
C.) Elimination
D.) Mechanical

What is the role of fadh2 in cellular respiration

Ausable water source is one that can be used by humans for drinking or agriculture. identify the water reservoirs as usable or unusable based on their current state. oceans rivers glaciers freshwater lakes groundwater

Which part of cellular respiration must occur before any of the other steps can occur