How much time do we have left to live on earth when all trees are cut down? A mature leafy tree produces as much oxygen in a season as 10 people inhale in a year. How bad would be the oxygen loss? Would we all die?

Me . based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

This is the amino acid cysteine. circle the amine group, put a box aroundthe carboxylic acid group and use a different colored pencil/pen to circle the sidechain (r group). h o | ||nh2— c- c-oh | ch2 | sh

The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis