0
Birds have a number of traits that make them lighter, an adaptation for flight. The mait trait that makes birds lighter is that their bones are hollow.
Wiki User
∙ 11y ago
Add your answer:
Earn +20 pts
What features do birds and mammals have in difference?
Birds have feathers and light hollow bones. Mammals have fur or hair and heavy bones. Bird have a gizzard to break down food. Mammals only need a stomach. Birds lay eggs. Mammals give birth to live young.
Compared to yellow light orange light has?
Compared to yellow light orange light has a longer wavelength.
Is aluminum light or heavy?
Compared to Osmium it is light, compared to Hydrogen it is heavy
Does light travel faster underwater than in air?
As compared to what? Compared to air, or to a vacuum, light travels quite a bit slower in water.As compared to what? Compared to air, or to a vacuum, light travels quite a bit slower in water.As compared to what? Compared to air, or to a vacuum, light travels quite a bit slower in water.As compared to what? Compared to air, or to a vacuum, light travels quite a bit slower in water.
What type of respiratory system do birds have?
Avian respiration is rather different from mammals. Birds have lungs, but they also have air sacks, which is why they're so light: a lot of their mass is filled with air. These sacks control the lungs, instead of a diaphragm, through air pressure.
Which metal is light compared to other metals?
lithium is the lightest metal, so this is light compared to other materials :3
Yellow light compared to orange light?
different colors
What is darkness compared to light?
its darker
What makes a birds bone light?
bird bones are hollow. that is why they are light
Wavelengths of violet light compared to wavelengths of ultraviolet light?
Violet light has longer wavelengths.
What feature do birds have to fly?
birds can fly because they have such small, light bones in their wings.
How do sound waves travel compared to light waves?
light waves fast
