You just got a good look at the Loch Ness Monster! It's tail was waving from side to side. What can you conclude?
A. No conclusions can be drawn.
B. It is likely a type of fish.
C. It is likely a type of sea lion.
D. It is likely a type of whale.
Answer: B
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Birds that catch their prey by plunge diving into the water from the air are:
a. skimmers. b. cormorants. c. terns. d. penguins. e. avocets.
One day after a biology class four of your friends argue about the difference between phylogeny and systematics. Which friend is right?
A. Friend A states that systematics and phylogenies are really the same, one is more recent than the other, but basically they are the same. B. Friend B says that systematics is the same as cladistics and cladistics is reconstructing clades, which ultimately lead to the development of phylogenies. C. Friend C argues that systematics is the actual collecting and cataloguing of specimens into museums that can be used later by scientists to construct clades and phylogenies. D. Friend D says that the way she remembers is that systematics is the reconstruction and study of phylogenies.
Races of humans are unlikely to evolve extensive differences in the future for which of the following reasons?
I. The environment is unlikely to change. II. Human evolution is complete. III. The human races are incompletely isolated. A) I only B) III only C) I and II only D) II and III only E) I, II, and III
Indicate the processes below that represent the basic types of chemoorganotrophic metabolism.
A. Aerobic respiration B. Anaerobic respiration C. Oxidation-reduction D. Fermentation E. Photosynthesis