The burning of fossil fuels produces carbon dioxide. what effect could a higher concentration of carbon dioxide in the atmosphere have on photosynthesis?
a. photosynthesis rates will likely decrease.
b. photosynthesis rates will likely increase.
c. it will have no effect on the rates of photosynthesis.
d. photosynthesis will no longer occur during the summer months.

How are the tortoises that darwin observed on the galápagos islands similar to the anoles that losos studied

Agroup of plant cells was exposed to radiation, which damaged the chloroplasts and caused them to lose function. if the mitochondria were unharmed, what would happen to the overall function of the plant cells? a. the cells would not be able to make food, but would be able to release energy from biomolecules. b. the cells would not be able to replicate dna, but would be able to break down waste. c. the cells would not be able to break down waste, but would be able to replicate dna. d. the cells would not be able to release energy from biomolecules, but would be able to make food.

Which animal is a producer in this ecosystem