Which feature is not found among the annelids, mollusks, flatworms, and arthropods?
a. Multicellularity
b. Bilateral symmetry
c. Tissues
d. Radial symmetry
e. Protostome development
d
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Gnetophytes are more closely related to angiosperms than to other gymnosperms
A. true B. false
The Earth's largest phylum is Arthropoda, including centipedes, millipedes, crustaceans and insects. The insects have shown to be a particularly successful class within the phylum. What biological characteristics have contributed to the success of insects? In many science fiction scenarios, postapocalyptic Earth is mainly populated with giant insects. Why don't we see giant insects now?
What will be an ideal response?
Of the following areas on Earth's surface, which area moves fastest and has the greatest linear velocity?
A) North Pole (90° north) B) Tropic of Cancer (23.5° north) C) Tropic of Capricorn (23.5° south) D) Equator (0°)
What molecule is a product of glycolysis, pyruvate oxidation, and the citric acid cycle?
a. ATP b. FADH2 c. NADH d. H2O