How many biochemicals (of the ones you tested) would be detected in the stomach contents of an omnivorous dinosaur?
a. 2
b. 3
c. 4
d. 5
d
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Because carbon is able to form four covalent bonds, it can form a huge variety of structures, including linear, ________, and ________ molecules
Fill in the blank with correct word.
The first generation of replication in the Meselson and Stahl experiment disproved which theory of replication?
A. Semiconservative B. Conservative C. Dispersive D. Noneāit took more than one generation to disprove the theory
Mammal-like reptiles arose during which time period?
a. Triassic period b. Cambrian period c. Devonian period d. Cretaceous period e. Carboniferous period
Food moves along the digestive tract as the result of contractions by _____
A) cardiac muscle B) smooth muscle C) voluntary muscle D) striated muscle E) skeletal muscle