Prepare a table that lists the features that distinguish bryophytes from green algae and from other
plants. What will be an ideal response?
Distinguishing features shared by plants include 1) multicellular embryos, 2) multicellular gametangia,
3) a waxy cuticle, 4) stomata, 5), a clearly defined alternation of generations, and 6) producing spores
only by meiosis instead of by either meiosis or mitosis.
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When the conditions of the Hardy-Weinberg equilibrium are met (select all correct choices),
A. evolution occurs. B. evolution does not occur. C. gene frequencies in the population change over time. D. gene frequencies in the population do not change over time. E. none of these occur when conditions of the Hardy-Weinberg equilibrium are met.
Archaeopteryx is a transitional form between
a. birds and mammals. b. mammals and reptiles. c. birds and reptiles. d. fish and amphibians. e. amphibians and reptiles.
Triglycerides yield how much more energy, gram for gram, than carbohydrates?
a. twice as much b. three times as much c. four times as much d. one half as much e. about the same amount
Store-bought hybrid tomatoes are very popular with consumers. Suppose you buy a tomato from the grocery store, collect seeds from it, and plant the seeds
If the seeds do not germinate, the seedlings fail to thrive, or the plants die quickly after sprouting, what reproductive isolating mechanism might be responsible?