Threatened and endangered species receive special protection from human activities such as hunting and habitat destruction from agriculture and logging.
Because these activities may often continue despite the species' low numbers, the human activities therefore A) are density independent.
B) are density dependent.
C) represent bottom-up regulation.
D) represent harmful abiotic resistance.
Question 2
A major argument opponents to constructing new nuclear power plants use is that
A) construction costs are very low now but will increase in decades to come.
B) there is a major problem in disposing of nuclear wastes and with possible terrorist attacks.
C) there is no demand for nuclear power with coal and natural gas so plentiful and cheap.
D) nuclear power plants are major contributors to global climate change.
A possible scenario for human evolution
Endangered species
Human Visual System
The Human Genome
The human digestive system
Human evolution