Answer:
False; The levels of carbon dioxide have significantly increased since the industrial revolution.
Oxygen, water, some type of resources to build, and food to eat
Answer:
Explanation:
The barnacles are only able to attach themselves to surfaces in the water. Since the surface is limited, barnacles are attaching themselves to the other barnacles, crowding the rock. The muscles were not able to grow or attach themselves off the surface of the rock. Same thing with the mussels that are growing on the rock. So not only barnacles are crowding the rock, but Mussels as well are crowding the rock.
Answer:
The xylem.
Explanation:
They are transported by the xylem in the plant.
