Lampreys differ from fishes in that lampreys
A) lack a backbone.
B) lack an endoskeleton.
C) lack jaws.
D) possess a backbone and skull.
Ans: C) lack jaws.
Biology & Microbiology
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Exocytosis is stimulated by regional increases in ________ concentration.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
Which of the following is NOT produced by an animal muscle cell operating under anaerobic conditions?
a. heat b. pyruvate c. NAD+ d. ATP e. lactate f. all are produced
Biology & Microbiology
Who conducted the famous "imprinting" experiment on geese?
A. Mendel B. Lorenz C. Darwin D. Raven E. Russel
Biology & Microbiology
pH is the -log[OH-]
Answer the following statement true (T) or false (F)
Biology & Microbiology