atrancarroll
atrancarroll atrancarroll
  • 04-01-2019
  • Biology
contestada

why is oxygen in the atmosphere such an important natural resource for humans and animals?

Respuesta :

BirdyQuestions
BirdyQuestions BirdyQuestions
  • 04-01-2019
Because it allows them to breathe and function.
Answer Link

Otras preguntas

Any number that is divisible by 4 is divisible by 8. Find a counter example to show that the conjecture is false
A store sells T-shirts $10 each and jeans for $20 a pair. Anna spends $150 for T-shirts and jeans. she buys x T-shirts and y pairs of jeans. what is the equatio
What were two main focus of the Reagan administration?
Scientists once believed that Tyrannosaurus rex dragged its tail along the ground. Today, they know that T. rex did not drag its tail but held it aloft, above t
Which of the following could be a slant cross section of a right cone? a. sphere b. oval c. triangle d. circle
Explain the differences between liberal, moderate, and conservative.
A shared characteristic that all civilizations have is that people _
Which describes a constant in an experiment? the variable changed by the experimenter the quantity that must remain the same the variable that changes in respon
if a= lw and if l= 1.5 and w = 0.75 what does a equal
How was the question of slave labor in America primarily seen in the 1850s? as a moral question as a question of property rights as an economic question as ille