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

The income level under which people cannot adequately sustain themselves is known as the
The period in the life span where death is less feared (but not yet accepted) is
Specific safety information for managing incidents involving refrigerants and other chemicals (inhalation, spills, fires, etc) is found in the:
Which of the following statements is false? (5 points) A. The sum of two rational numbers is always rational. B. The sum of a rational number and an irrational
What does it mean when #DIV/0! is displayed and a green triangle is added to the upper-left corner of a cell?
Why do blue-eyed men prefer women with the same eye color?
Which communication network involves one person acting as a gatekeeper regulating the flow of information?
Math help please! 35 points
Which lighting source was the first invented both in the united states and england in approximately the same time period?
Peggy cut back on her coffee consumption and quickly developed a headache. this withdrawal symptom best illustrates: