Much of the tropical rain-forest land that has been lost has been used for
A) recreational areas.
B) airfields to support ecotourism.
C) wildlife preserves.
D) human dwellings.
E) farmland.
E
You might also like to view...
Which of the following are potentially pathogenic to humans?
a. Archaea b. Bacteria c. Archaea and Bacteria d. Cyanobacteria e. Methanogens
During the day in most plants
a. carbon dioxide accumulates in leaf cells. b. turgor pressure in the guard cells decreases. c. water and potassium move into the guard cells. d. the guard cells wilt. e. water is conserved.
If a drug interferes with the activities of transfer RNA, which one of the following is likely to occur?
A. DNA will not be able to make copies of itself. B. Proteins will not be produced. C. Mutations will occur to the DNA. D. Messenger RNA will not be manufactured.
The organelle that best enables an athlete's tissues to be metabolically active are
A. mitochondria. B. ribosomes. C. lysosomes. D. contractile vacuoles. E. smooth endoplasmic reticulum.