Sexually dimorphic features do not include
A. antlers.
B. colored plumage.
C. additional tail feathers.
D. intelligence.
E. body size.
D. intelligence.
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The spores of streptomycetes are
A. motile by means of pseudopodia. B. motile by means of cilia. C. nonmotile. D. motile by means of flagella.
What does shear stress influence for bottom dwellers? a. The amount of substrate in an area
b. The food availability in an area. c. The type of sediment in an area. d. The speed of water currents.
How and when does the Antennapedia complex change antennae into legs?
What will be an ideal response?
Imagine that a mutation occurs such that an insect lacks functional malpighian tubules. Predict the consequences for this creature.
A. There would be no consequences, as malphigian tubules are characteristic of earthworms, not insects. B. The ability to filter waste would be severely impaired. C. The ability to maintain water and salt balance in the body would be severely impaired. D. The ability to secrete waste would be severely impaired.