Why is the bird's lung more efficient than a human?
a. the air in the bird's lung flows in bo...
Biology, 29.08.2019 18:30 tatilynnsoto17
Why is the bird's lung more efficient than a human?
a. the air in the bird's lung flows in both directions
b. the air in the bird's lung is mixed with dead air
c. the air in the bird's lung flows in one direction
c. the air in the bird's lung flows in a countercurrent direction
Answers: 3
Biology, 22.06.2019 02:10, alexusnicole817
Draw the structure of dna nucleotide with adenine as nitrogenous base
Answers: 3
Biology, 22.06.2019 15:00, cdeanrn8971
The scales shown in the introduction measure mass, or the amount of matter in a particular object. the scientific law of conservation of mass states that matter cannot be created or destroyed during a chemical reaction, but it can change from one form to another. did the simulation support this scientific law? explain why or why not.
Answers: 1
Chemistry, 21.06.2021 15:50
Computers and Technology, 21.06.2021 15:50