Nonvascular plants
A. lack roots, stems, and leaves.
B. are tall plants.
C. produce pollen.
D. None of the above is correct.
A. lack roots, stems, and leaves.
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What will be an ideal response?
Proofreading by DNA polymerase must occur before the end of this process to avoid acquiring a mutation:
a. cell division b. duplication c. transcription d. translation e. replication
The fastest land animal is the cheetah, which can run about 70mph. The fact that its main prey species, the Thomson's gazelles can run about 50 mph, which is also very fast, is likely the result of ____
a. character displacement b. disruptive selection c. interference competition d. predator-prey coevolution e. mimicry
Eukaryotic cells have several structural attributes which separate them from prokaryotes. Which of these attributes are found in eukaryotes, but NOT found in prokaryotes?
A) peptidoglycan walls, cell membrane, nucleoid B) larger size, organelles, nuclear membrane C) ribosomes, chromosomes, cytoplasm D) enzymes, chromatin, DNA