19-02-2014
Physics

contestada

How do air sacs of birds help make body lighter

Respuesta :

Аноним Аноним

19-02-2014

They lower the average density of their body; because of the air it feels like a slight decrease in the weight.

Answer Link

Otras preguntas

How long do you have to be separated to be divorced in united states?

Just number five!!!!

Currently, it is estimated that ________% of the adult population is obese.

find the least common multiple for each list of numbers 5, 7

The narrator's of a cub pilot and no gumption are alike. Which is a similarity that the two share

Our significant past experiences shape our present no matter how hard we try to bury them.which event from "the jilting of granny weatherall" best shows this th

someone that has read Bugs by Nancy Holmes plzzzzzzzzz help me find themes

Is executive dysfunction a mental illness?

Peer pressure can be positive in all these ways except in: A. taking risks. B. taking a leap of faith. C. doing something harmful. D. trying somethi

When listing your options for health decisions , which is the most helpful question to ask? A. How to I make a critical argument ? B. How do I prove my own cred