Lichens are the photosynthetic organisms.
I would go for 'c'. The reason being, is that it doesn't do much, and I am also assuming that offshore drilling will not affect underwater sources, which are linked to the ocean.
They construct dams and create an ecosystem for other species . Because of their dam building nests become available for birds, fish population increases and waterfowl population goes up
ANSWER AND QUESTION.....
Mistletoe steals nutrients and """water"""
from its host plant.
A. Carbon Dioxide
B. Water
Mistletoe is the common name for obligate hemiparasitic plants in the order Santalales. They are attached to their host tree or shrub by a structure called the haustorium, through which they extract water and nutrients from the host plant. Their parasitic lifestyle has led to some dramatic changes in their metabolism.
Explanation:
CAN I GET THE CROWN