El Niño-Southern Oscillation has resulted in:
a. global weather changes.
b. increases in the fish populations off South America.
c. cooling of surface waters of the East Pacific.
d. upwelling in many places.
e. global warming.
a
You might also like to view...
The gametophyte of a fern is
(a) haploid. (b) photoautotrophic. (c) a structure that produces eggs and/or sperm. (d) all of the above.
Diphtheria is a contagious disease that spreads from person to person mainly by the fecal-oral route.
Answer the following statement true (T) or false (F)
A byproduct of digestion in the stomach of some mammals is ____, and it may be produced in large quantities in
____.
a. methane; carnivores b. methane; ruminants c. mucus; carnivores d. mucus; ruminants e. mucus; both carnivores and ruminants
How does the spread of viruses differ between plants and animals?
Viruses must penetrate through cell walls of plant cells and not animal cells. Viruses spread faster in plants than animals because of photosynthesis. Viruses do not spread to plants, only animals. Viruses spread more slowly in plants than animals because of photosynthesis