Biodiversity is being lost due to a number of reasons, including human activities. How does the loss of biodiversity affect biological communities?
A) It allows humans to increase the amount of land used for farming.
B) It decreases the amount of harvestable food.
C) It increases the number of tree species that grow in a temperate forest.
D) It affects the food webs of an area.
Ans: D) It affects the food webs of an area.
You might also like to view...
In 2003, the majority of AIDS deaths occurred in
A) South America. B) North America. C) Europe. D) Sub-Saharan Africa.
Eggs have receptors that recognize surface proteins on sperm of their own species. This illustrates ____
a. behavioral isolation b. gametic isolation c. hybrid breakdown d. hybrid inviability e. hybrid sterility
A hypothesis refers to a(n)
A) phenomenon that is observed but is not yet understood. B) testable explanation for an observed phenomenon. C) untestable explanation for an observed phenomenon. D) falsified explanation for an observed phenomenon.
________, in general terms, is an individual's ability to survive and reproduce
Fill in the blank(s) with correct word