subject
Biology, 19.12.2019 23:31 mikayleighb2019

The respiratory system is best described as: a) the system which delivers oxygen to the bloodstream and takes away carbon dioxide. b) the system which provides the ability to burn all nutrients in the cells. c) the system which delivers oxygen directly to cells and takes away carbon dioxide. d) the system which removes wastes from cells and exhales them from the body.

ansver
Answers: 3

Another question on Biology

question
Biology, 21.06.2019 22:00
Dna is colied into chromosomes in a cell
Answers: 2
question
Biology, 22.06.2019 02:00
Which of the following can be reduced by the use of renewable energy sources? a. social costs b. economic costs c. environmental costs d. all of the above select the best answer from the choices provided a b c d
Answers: 1
question
Biology, 22.06.2019 04:00
The wings of insects, birds, and bats evolved independently but carry out similar functions. this is an example of a. analogous structures. b. embryonic structures. c. vestigial structures. d. homologous structures.
Answers: 1
question
Biology, 22.06.2019 04:00
What is the name of the type of cell division that occurs in the prokaryotic cell cycle
Answers: 2
You know the right answer?
The respiratory system is best described as: a) the system which delivers oxygen to the bloodstream...
Questions
question
English, 25.09.2019 06:30
question
Spanish, 25.09.2019 06:30
Questions on the website: 13722360