Suppose you have some seeds that refuse to germinate when placed in moist soil. What could you do to encourage the seeds to germinate?
A) Put them in direct sunlight.
B) Treat them with auxin.
C) Boil them.
D) Treat them with abscisic acid.
E) Treat them with gibberellin.
E
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For every six CO2 molecules fixed, how many triose phosphates are exported from the chloroplast?
A. 12 B. 10 C. 6 D. 2 E. 1
Lichens are particularly intolerant of __________
despite their tolerance for harsh environments. a. drought b. cold c. bright sunlight d. airborne pollutants e. shade
The characteristics of a community are generally not dependent on the spatial scale at which the community is examined because communities are tightly integrated groups of species
Indicate whether the statement is true or false
Which of the following is a trait shared by two or more lineages but not in their most recent common ancestor due to convergent evolution?
A. Homoplasy B. Plesiomorphy C. Synapomorphy D. Symplesiomorphy