As an Amazon Associate I earn from qualifying purchases.

Breathing Notes: Definitions & Explanations PDF | Download eBooks

Study Breathing lecture notes PDF with biology definitions and explanation to study “What is Breathing?”. Study breathing explanation with biology terms to review biology course for online degree programs.

Breathing Definition:

  • Breathing is the alternating inhalation and exhalation of air.

    Campbell Biology by J.B. Reece, L.A. Urry, M.L. Cain, S.A. Wasserman, P.V. Minorsky, R.B. Jackson



Breathing Notes:

Breathing is the process of moving air into and out of the lungs to facilitate gas exchange with the internal environment, mostly by bringing in oxygen and moving out carbon dioxide. All aerobic creatures need oxygen for cellular respiration, which uses the oxygen to break down foods for energy and produces carbon dioxide as a waste product. Breathing brings air into the lungs where gas exchange takes place in the alveoli through diffusion. The body then transports these gases to the body cells

Keep Learning with Biology Notes

What is Cytogenetic map?

A cytogenetic map is the visual appearance of a chromosome when stained and examined under a microscope. Particularly important are ...

What is Hypersensitive response?

The hypersensitive response (HR) is a mechanism, used by plants, to prevent the spread of infection by microbial pathogens. The ...

What are Jasmonades?

Regulate a wide variety of functions, including fruit ripening, floral development, pollen production, tendril coiling, root growth, seed germination, and ...

What is Grana?

A typical chloroplast can have anywhere from 10 to 100 grana. It is the primary site where the photosynthesis takes ...

What is Lagging strand?

DNA replication happens on both the strands meaning that both strands serve as templates for the synthesis as the new ...

What is Imbibition?

Imbibition is a special type of diffusion when water is absorbed by solids-colloids causing an enormous increase in volume. Examples ...