Which cnidarian is the basis of many impressively diverse marine habitats?
A) Hydra
B) Jellyfish
C) Coral
D) Sea cucumber
E) Anemone
C
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The responsible management (use and conservation) of the earth's resources indefinitely is called ________.
A. the maximum sustainable yield B. landscape ecology C. sustainable development D. carrying capacity
A Ramachandran plot shows the sterically limited rotational domains:
A. between proline and noncylic amino acids. B. between polar and nonpolar R groups. C. of an R group with respect to the neighboring R groups. D. of an R group with respect to the polypeptide backbone. E. that two polypeptide chains can occupy.
Formation of a tetraploid plant species from two different diploid parental species of plants is an example of
A. punctuated equilibrium. B. gradualism. C. extinction. D. a postzygotic barrier to evolution. E. a prezygotic barrier to evolution.
Cytokinins cause most of their responses in plants by stimulating cell ________
Fill in the blank(s) with correct word