This mammal lays eggs rather than giving birth to its young
1.True
2.False
1
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What do lateral lines and semicircular canals have in common?
a. Both involve hair cells. b. Both are chemoreceptors. c. Both are associated primarily with the detection of sound waves. d. All of these are true.
What pattern of cleavage is characteristic of mammals?
A. Holoblastic cleavage with eggs containing very little yolk, but with the inner cell mass distributed uniformly B. Some yolk, and cleavage resulting in vegetal and animal poles C. Holoblastic cleavage with eggs containing little or no yolk D. Holoblastic cleavage with eggs containing very little yolk, but with the inner cell mass concentrated at one pole E. Meroblastic cleavage with eggs containing almost entirely yolk
A noncompetitive inhibitor will affect the ________ of an enzymatic reaction.
A) Km B) Vmax C) S D) P E) both choices A and B
Match each root adaptive type with the plant in which it is found.
1. Buttress roots 2. Prop roots 3. Pneumatophores a. Corn b. Tropical trees c. Mangrove trees