I'm fairly sure it's nitrogen and oxygen. Hope this helps.
Your mass would not change... it's a constant. However, your weight would increase!
hope this helps
Answer:
Option B, paranasal sinuses: house olfactory receptors
Explanation:
Paranasal sinuses are located between the facial and skull bone. These are cavities in the maxilla, frontal, sphenoid, and ethmoid bones which ultimately drain into the nasal cavity.
Their functions include the following –
a) Heating the inhaled air
b) Humidifying the inhaled air
c) Make skull lighter
d) Produce sound by resonating the voice
e) Lubricate the nasal cavity
Hence, option B is correct
Answer:
It is B. by physical characteristics of whole organisms → by individual cell differences → by genetic codes
Explanation:
Prokaryotic cells have various shapes; the four basic shapes of bacteria are: Cocci – spherical. Bacilli – rod-shaped. Spirochaete – spiral-shaped.