____ are the most diverse animal phylum and ____ are the most diverse animals in this phylum
a. Cnidaria; insects
b. Arthropods; crustaceans
c. Echinoderms; insects
d. Birds; ducks
e. Arthropods; insects
e
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What group of fungi has the ability to penetrate its host's cell wall, thus increasing the efficiency with which materials are passed from fungus to host?
A) ectomycorrhizal fungi B) arbuscular mycorrhizal fungi C) endophytes D) lichens
______ do NOT depend on the circulatory system to deliver oxygen to the tissues.
A. Insects B. Molluscs C. Mammals D. Birds E. Amphibians
Part of the reason why salt dissolves in water is due to the formation of hydrogen bonds between water molecules and chlorine ions.
a. true b. false
Many factors bind around the core promoter to form the eukaryotic initiation complex, but the most important one is ________, which directly binds the TATA box.
A. TFIIH B. TFIID C. TFIIE D. TAF E. TFIIF F. TFIIA G. TFIIB