Which products of photosynthesis are necessary for human life ? a) carbon dioxide for us to breathe in, as well as sunlight and water.

b) oxygen for us to breathe in , as well as sunlight and water.

c) oxygen for us to breathe in , as well as glucose forcus to consume for energy.

d) carbon dioxide for us to breathe in, as well as glucose for us to consume for energy.

2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?

Several bird species feed in a certain species of tree. each bird species feeds in a different part of the tree. which statement is true of these bird species? a. they have adapted to different niches due to competition b. they have a carnivorous relationship with the tree species. c. they have adapted to different niches due to predation d. they have a symbiotic relationship with the tree species.

The pie chart tracks the percentage of renewable energy that's being used in a particular community near the ocean. what are two advantages of using this type of graph for this particular data set?