Food enters the stomach during the third stage of digestion, hope this helps.
Answer:
(A) a red brick reflects red light and absorbs blue and green light
Answer: i thinks its C. ssWw
Explanation:
Tall grass prairie ecosystem; bison
Short grass prairie ecosystem; striped skunk
Answer: At the same time as the samples, a DNA marker with known length fragments is routinely passed through the gel. You can estimate the length of the DNA fragments in the samples by comparing the bands of the DNA samples with those of the DNA marker.
Explanation: