Gymnosperms (such as conifers) and angiosperms (such as lilies) differ in that only the angiosperms have
a. lignified transport tissues.
b. leaves.
c. seeds.
d. fruits.
e. swimming sperm.
D; Both groups have lignified tissues, leaves, and seeds (choices a, b, and c). Only the angiosperms have fruits. Swimming sperm (choice e) are found in cycads and ginkgoes, but not in gnetophytes, conifers, or flowering plants.
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A. humans B. pine trees C. salmon D. frogs E. grasshoppers
The pressure needed to stop osmosis is:
What will be an ideal response?
A favorite ascomycete for genetic research is
a Rhizopus stolonifer b. Neurospora crassa c. Penicillium chrysogenum d. Saccharomyces cerevisiae e. Candida albicans
The process of producing sex cells is
A. fertilization. B. mitosis. C. gametogenesis. D. ovulation.