What does yeast give off when it eats sugar? water

carbon dioxide

oxygen

nitrogen

What are the formed elements (cell or parts of cell) in blood and what are their functions ?

20. in humans, freckles are dominant to no freckles. trey has no freckles and his wife anna grace has freckles, but her dad doesn't. they want to know what percentage of their kids would look like trey. show a punnett square to support your answer.

Which of the following produces carbon dioxide? a. plants b. animals c. decomposers d. all of the above