Question

5 the first producers of energy-rich compounds that can be used later by other organisms a consumers b omnivore c carnivore d primary producer

Explanation:

• Option A (Consumers): Consumers depend on other organisms for energy, so they don't produce energy - rich compounds for others.
• Option B (Omnivore): Omnivores are a type of consumer that eat both plants and animals, and they don't produce energy - rich compounds for other organisms.
• Option C (Carnivore): Carnivores are consumers that eat other animals, and they also don't produce energy - rich compounds for other organisms.
• Option D (Primary Producer): Primary producers (like plants through photosynthesis) are the first to produce energy - rich compounds (such as glucose) that can be used by other organisms in the ecosystem.

Answer:

D. Primary Producer