A feature of bony fish not found in sharks is _____.
Fill in the blank(s) with the appropriate word(s).
Ans: swim bladder
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Over ____ of analytes in plant samples identified from mass spectrometry are classified as “unknown”
a. 6% b. 16% c. 46% d. 60% e. 96%
Destruction of the motor areas in the right cerebral cortex results in the loss of ____
a. sensation on the right side of the body b. sensation on the left side of the body c. voluntary movement on the left side of the body d. voluntary movement on the right side of the body e. involuntary control of the right side of the body
What percentage of the world’s food grows on land that is irrigated with water piped in from water sources?
a. 10 percent b. 25 percent c. 33 percent d. 50 percent e. 75 percent
When during the cell cycle are chromosomes visible?
a. only during interphase b. only when they are being copied c. only during the G phase d. during mitosis e. Chromosomes are always visible.