Answer:
A
Explanation:
An isolated system can NOT exchange energy or matter with it's surroundings. This is why it is isolated.
A disaccharide is an example of a sugar. Have a nice day!
Answer:
Explanation:
heat-trapping gases contribute to creating the cooling conditions in the atmosphere that lead to ozone depletion. Greenhouse gases absorb heat at relatively low altitudes and warm the surface--but they have the opposite effect in higher altitudes because they prevent heat from rising
-~90% of atmospheric oxygen is produced in
the photic zone
-Seasonal turnover leads to consistent oxygen
levels
--Phytoplankton, algae, photosynthetic
organisms produce oxygen
--Highly oxygen-rich, but
nutrient-poor water.....:)
The nucleus is the part where it contains direction for cell growth abd reproduction.