Which of the following is NOT a basic task of all animal digestive systems?
A) nutrient absorption
B) elimination
C) digestion
D) ingestion
E) energy production

Question

Quizplus · Accepted Answer

While all animal digestive systems are involved in the tasks of nutrient absorption, elimination, digestion, and ingestion to some extent, not all digestive systems are primarily responsible for energy production. Some organisms, such as photosynthetic bacteria, obtain their energy from other sources.

Which of the Following Is NOT a Basic Task of All