Answers: 1
Biology, 22.06.2019 03:00
Why do leaves change color in the fall? green pigments break down and no longer mask the color of chlorophyll. chlorophyll breaks down and no longer masks the colors of other pigments. red- and yellow-colored pigments grow and mask green-colored chlorophyll. green-colored chlorophyll breaks down and turns red and yellow.
Answers: 2
Biology, 22.06.2019 03:30
Which type of respiration takes place when there is no oxygen present
Answers: 2
Describe how excess nitrogen from agriculture can kill fish....
Geography, 14.01.2021 22:50
Engineering, 14.01.2021 22:50
Mathematics, 14.01.2021 22:50
Mathematics, 14.01.2021 22:50
Spanish, 14.01.2021 22:50
Arts, 14.01.2021 22:50
History, 14.01.2021 22:50
Mathematics, 14.01.2021 22:50