Why does newly mowed grass smell a little bit sweet and what structure is this sweet smell come from

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?

The third stage of cellular respiration is (2 points)

Which of these statements is true about autotrophs, but not heterotrophs? a. they use sugar and oxygen to make carbon dioxide and water. b. they use chlorophyll and oxygen to make carbon dioxide and water. c. they use sunlight, water, and carbon dioxide to make sugars. d. they use sunlight, water, and oxygen to make chlorophyll.