Check off each organism on the list that can be considered a
consumer
human
lion
spider
✓ grass
dog
shark
butterfly
COW
✔ tree
fly
]
ant
rosebush
squirrel
O hawk
pigeon
fox
O rabbit

Why are carbon dioxide concentrations expected to increase? a carbon dioxide concentrations are expected to increase, because fossil fuel burning is expected to increase b. carbon dioxide concentrations are expected to increase, because of an increase in agriculture. c. carbon dioxide concentrations are expected to increase, because more land will have to be cleared for increasing populations and agricultural use. d. all of the above select the best answer from the choices provided mark this and return save and exit next submit submit