Birds and earthworms have containing bits of sand or gravel that mechanically break down food. teeth a tongue a gizzard a crop

Previous pagenext pagepage 3 ofquestion 3 (1 point)which of the following consist of cells that do not have a nucleus? of the above

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

In the respiration-photosynthesis cycle shown above, what are the products of cellular respiration that belong in box 2?