Which of these is NOT a characteristic of a shark?

a) skeleton of cartilage
b) ability to sense electric currents in the water
c) ability to sense pressure of other swimming objects
d) a sucker used to attach to prey
e) ability to detect blood in minute amounts


Ans: d) a sucker used to attach to prey

Biology & Microbiology

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Which structure can still develop normally in an embryo with mutations in both the SHOOTMERISTEMLESS (stm) gene and the HOBBIT gene?  

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Biology & Microbiology

In Chapter 3, you learned about the evolution of the 14 finch-like species on the Galapagos

Islands. As shown in the figure below, each species has a different beak shape; thus, each species is adapted to feeding on different food sources.

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In the very center of a(n) monocot stem is pith. Indicate whether the statement is true or false

Biology & Microbiology

The virulence factor 'Kanagawa hemolysin' is produced by

A. Vibrio cholerae B. Vibrio parahaemolyticus C. Vibrio vulnificus D. None of the above E. All of the above

Biology & Microbiology