The negative impacts of ozone pollution on forests are expected to increase as
A) ocean levels rise and wind patterns shift.
B) organisms spread northward because of warming climate conditions.
C) the increasing demand for timber further stresses the growth of trees.
D) temperatures increase and precipitation becomes more unpredictable.
Question 2
Private conservation efforts to protect against the private development of land have relied upon the formation of
A) new national parks.
B) federal wilderness areas.
C) land trusts.
D) city parks.
Rafflesia arnoldii, the world's biggest flower, lives as a parasite in Indonesian rain forests.
Sources and Types of Air Pollution
Positive and negative selection during T-cell development.
Water pollution types
Positive and Negative Reinforcement
An overview of the levels of organization in nature