How do plants get the carbon dioxide they need for photosynthesis?
A
Carbon dioxide is produced in a chemical reaction inside their chloroplasts.
B
Carbon dioxide enters their leaves from the atmosphere.
c
Carbon dioxide enters their roots from the soil.
D
Carbon dioxide is produced in a chemical reaction inside their mitochondria.

Compare the composition of the moon's surface with the composition of the earth's surface.

Do you think the gene eef1 alpha1 supports cell theory? explain your response.

In the united states there are strict fishing seasons and limits, but not all countries enforce similar laws. in bangladesh there are few if any fishing restrictions. what might be the reason for less restrictions in smaller countries like bangladesh? a) the united states is the only country worried about overfishing. b) the united states wants to limit the supply of fish to increase the price. c) bangladesh and smaller countries have an unlimited supply of fish in their coastal waters. d) small countries, such as bangladesh, are practicing subsistence fishing, taking only the fish needed to survive.