The living plants that are most similar to the first plants to bear gametangia are the _____.
a) seedless vascular plants
b) charophyceans
c) bryophytes
d) gymnosperms
e) angiosperms
Ans: c) bryophytes
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Which Kingdom of organisms is most noted for its ability to carry out photosynthesis?
A. Animilia B. Protista C. Fungi D. Plantae E. Bacteria
Which statement describes the general relationship between population density and body size?
a. Population density increases with increasing body size. b. Population density is equal to body size. c. Population density decreases with increasing body size. d. Population density is not related to body size. e. Population density first decreases then increases with increasing body size.
Consider the aquatic insects pictured in the accompanying figure. Which characteristic of water molecules directly
contributes to their remarkable "water walking" success?
a. ionic bonds
b. capillary action
c. hydrogen bonds
d. adhesive forces
e. nonpolar covalent bonds
The process by which bacteria in a dormant endospore state returns to the vegetative state
What will be an ideal response?