What trophic level do herbivores occupy in a food chain?
primary consumer
producer
secondary consumer
decomposer

Where in the body can you find chemoreceptors? a. on the skin and ears, to detect pressure, touch, motion, and sound b. on the retina, to detect a single photon of light c. on the skin, to detect temperature or specific chemicals d. on the tongue and in the nose, to detect taste or odor

Which of the following is the source of energy for photosynthesis? a.) glucose b.) chlorophyll c.) carbon dioxide d.) sunlight

Drag each tile to the correct location. match each trait that an organism displays to a reproductive strategy.