Solany2651 Solany2651
  • 24-05-2019
  • Biology
contestada

What characteristics can you observe in the gills that make them an efficient respiratory organ?

Respuesta :

jetblackcap jetblackcap
  • 03-06-2019

Answer:

Lots of folding = lots of surface area for diffusion.  

Lots of vascularization.  

Countercurrent exchange system.  

Located off of the throat to help water get rammed down the throat in a single direction, across the gills

Answer Link

Otras preguntas

If chlorine gas is bubbled through an aqueous solution of sodium iodide, the result is elemental iodine and aqueous sodium chloride solution. what kind of react
Which set of ordered pairs could be generated by an exponential function? A. (-1,-1/2), (0, 0),(1,1/2), (2, 1) B. (–1, –1), (0, 0), (1, 1), (2, 8) C. (-1,1/2),
In ancient times, athletes, chosen by their city states, came to Olympia from every part of the Greek world. Identify the phrase in bold.
a piggy bank contains $7.40 in quarters and nickels and there is a total of 60 coins. How many quarters are there in the piggy bank?
Decide if the following sentence is grammatically correct or incorrect. su mama dice "hola".
How has cell technology most likely benefited the commercial flower industry
The three main parts of a volcano are _____.
What is the rate at which a story moves forward?
The circumference of a circle is 138.16 centimeters. What is the area of the circle?
Reagan’s landslide victory in 1980 was proof that there were more Republicans than Democrats in the United States. Americans were ready for a change in leadersh