All of the following are true regarding coral
reefs EXCEPT that they
a. develop in warm, clear waters near coasts
or tropical islands.
b. are found between 25 degrees north and
south.
c. are wave-resistant formations.
d. are the least diverse marine ecosystem.
e. consist primarily of secreted calcium
carbonate
D
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Animal bodies are organized along the ____________ axes.
A. dorsoventral, anteroposterior, and left-right B. dorsoventral, cranioposterior, and right-left C. dorsoventral, anteroposterior, and segmented D. dorsoventral, cranioposterior, and segmented E. apicalventral, anteroposterior, and right-left
How long would it take to transfer genes a and b to an F- cell?
a. 1 minute b. 7 minutes c. 90 minutes d. 4 minutes e. 6 minutes
Hair cells of the inner ear begin to show damage when exposed to sound louder than ____
a. 20-30 decibels b. 40-50 decibels c. 55-65 decibels d. 75-85 decibels e. 100 decibels
In eukaryotic cells, DNA is divided into long segments called ________.
Fill in the blank(s) with the appropriate word(s).