Use the Following Figure to Answer the Question

question 1

Multiple Choice

Use the following figure to answer the question.

Food web for a particular terrestrial ecosystem (arrows represent energy flow and letters represent species)
Examine this food web for a particular terrestrial ecosystem. Which pair of species could be omnivores?

• A) A and D
• B) B and C
• C) C and D
• D) C and E

---

Definitions:

Pathogens

Microorganisms that can cause disease in another organism, including bacteria, viruses, fungi, and parasites.

Afferent Lymphatic Vessel

Vessels that carry lymph fluid towards lymph nodes, allowing for the filtration of harmful substances from the body.

Efferent Lymphatic Vessels

Vessels that carry lymph away from the lymph nodes towards the venous system.

Trabeculae

The network of supporting fibers within organs, especially spongy bone, providing structural support.