Legless caecilians belong to which of the following lineages?
a. Caudata
b. Aves
c. Squamata
d. Gymnophiona
e. Anura
D
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Describe two characteristics of capillaries that aid in their function as the site for exchange between blood and interstitial fluid
What will be an ideal response?
The niche of an earthworm in an ecosystem is
a. a producer. b. a consumer. c. a detritivore. d. a decomposer. e. more than one of these.
Do the protein-coding parts of organelle genes more closely resemble those of Bacteria (Eubacteria) or Archaea?
What will be an ideal response?
In the near future, the human population is predicted to involve
A. a worldwide decrease in population growth due to limited resources. B. a continuation of human population growth at the same pace as in the previous century. C. a decrease in growth in most, but not all, more-developed countries and continued growth in most less-developed countries. D. an increase in population growth in all countries in the world.