The giant interconnected global ecosystem is called the
A. global community.
B. biosphere.
C. ecosphere.
D. trophic web.
B. biosphere.
You might also like to view...
During the 1980s, wolves were reintroduced to Yellowstone National Park after decades of absence due to attempted extermination in the early part of the twentieth century
Within 20 years, not only had the wolf population increased, but there was also a dramatic increase in other species, such as aspen, cottonwood, and willow trees, beavers, warblers, insects, and fish. These changes in Yellowstone Park are examples of how important a(n) ________ can be to an ecosystem. A) keystone species B) competitor C) herbivore D) parasite
What type of monomer does ATP represent?
A. amino acid B. monosaccharide C. nucleotide D. fatty acid E. glycerol
A child has a history of recurring serious bacterial infections. A blood sample shows lymphocyte levels are a little below normal, and no antibodies to the pathogens are detected in serologic tests. Based on this information, which of the following is
the likeliest diagnosis for this child? A) Bruton-type agammaglobulinemia B) Grave's disease C) severe combined immune deficiency (SCID) D) systemic lupus erythematosus (SLE) E) hemolytic disease of the newborn
The pleomorphic bacterium ________ is an obligate parasite due to its requirement for NAD+ and heme
A) Neisseria meningitidis B) Streptococcus pneumoniae C) Listeria monocytogenes D) Haemophilus influenzae E) Streptococcus agalactiae