In frogs, formation of the eye lens is induced by chemical signals from
A) cells that will become the neural plate.
B) cells that are forming the inner ear.
C) an outgrowth of the developing brain.
D) both A and B
E) both A and C
Ans: E) both A and C
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Which of the following is a correct order of arrival in succession?
a. lichens and mosses cottonwood and willow trees Sitka spruce alders b. flowering plants shrubs lichens fir trees c. lichens and mosses alders and hemlock shrubs and grasses Douglas fir d. none of the choices
Sensory signals, other than olfactory, are routed through the thalamus which serves as a clearinghouse, sorting signals and sending them to which part of the brain?
a. medulla b. cerebellum c. cerebral cortex d. Broca’s area
Describe the function of the root hairs
What will be an ideal response?
Photorespiration is a wasteful process that could be largely avoided if rubisco would bind only CO2
__________________ Indicate whether the statement is true or false.