lilsavagekid544
lilsavagekid544 lilsavagekid544
  • 22-02-2017
  • Biology
contestada

why do the blood vessels in the toucans bill shrink?

Respuesta :

18smithj
18smithj 18smithj
  • 22-02-2017
I'm not completely sure, but I think it has something to do with their beaks being sensitive to heat.
Answer Link
lbutner02
lbutner02 lbutner02
  • 22-02-2017
The toucans beak used to be for attracting potential mates and recent biologists say it is used to peel fruit or warn off other creatures. But the blood vessels shrink to control the blood flow rate.
Answer Link

Otras preguntas

Why does Machiavelli mention Pisa at the end of the passage?
Pleasee help me ❤️..............
You practice your basketball shots every day. On Friday you made 20 shots. On Saturday you made 16 shots. What is the percent decrease in shots you made?
PLZ ANWSER MORE GEOMETRY
Olivia works at a craft store and can make 2 stone crafts in 45 minutes. If she has been working for 35 minutes on an order for 8 stone crafts, how much longer
Calculate the maximum numbers of moles and grams of iodic acid (HIO3) that can form when 341 g of iodine trichloride reacts with 151.7 g of water: ICl3 + H2O →
Which of the following statements is NOT true?​
what is the square root of 93456
An alloy weighing 30 lbs. is 11% tin. The alloy was made by mixing a 15% tin alloy and a 9% tin alloy. How many pounds of each alloy were used to make the 11% a
LAS1. A city government spends $1,860,000 a month on public services. Of that amount,46 percent is used for fire and police protection.A) How much is spent bach