Parallel evolution occurs when
a. unrelated species have evolved structures with similar functions
b. closely related animals have developed similar characteristics that have evolved independently
c. unrelated species develop similar characteristics that are dependent on one another
d. related species have identical vestigial organs
e. unrelated organisms develop different adaptations to similar environments
b
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What occurs during hydrolysis?
A) A mineral dissolves in water. B) A mineral reacts with water to produce a new mineral and ions in solution. C) A mineral breaks down into smaller minerals. D) A mineral is submerged into the ocean.
Heating degree days are determined by subtracting the ____ temperature for the ____ from 65 degrees Fahrenheit
a. coldest; year b. mean; year c. warmest; week d. coldest; day e. mean; day
What European countries were considered Soviet satellites during the Cold War?
What will be an ideal response?
A soil rich in organic material will be ____
a. black or dark brown b. gray c. red d. yellow