Which of the following statements concerning gymnosperms and angiosperms is FALSE?
a. Both groups are heterosporous.
b. In both groups the sporophyte generation is dominant.
c. Both groups posses vascular tissues.
d. Both groups produce seeds.
e. Both groups have free-living gametophytes.
E
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Similarities at the neural circuit level between humans and ____ are easy to detect and therefore are
used in evolutionary studies examining the requirements for neural circuits.
a. rodents b. invertebrates c. fruit flies d. sea hares e. bees
Compare the first forms of photosynthesis to evolve with the form used by green plants today
What will be an ideal response?
Adaptive mechanisms, such as ____, can help animals live at a high elevation
a. carbonic acid b. a large heart c. hemoglobin with more heme groups d. decreased nitric oxide e. small efficient lungs
The movement of sugars in a plant can be explained by
a) capillary action. b) transpiration pull. c) the pressure-flow hypothesis. d) root pressure.