Answer:
Particles need to collide in order to react. Which best explains why sawdust burns more quickly than a block of wood of equal mass under the same conditions? The molecules move more quickly in the sawdust than in the block of wood. The pressure of oxygen is greater on the sawdust.
A feature which distinguishes ribose from deoxyribose is, the absence of an OH at the 2' carbon.
In the ribose the second carbon atom contains hydrogen atom only. Ribose is termed as the carbohydrate.
It is a simple sugar which has linear form H-. It is a monosaccharide which contains five carbon atoms.
Deoxyribose is being derived from DNA and it differs from ribose by having hydrogen atom instead of hydroxyl group which functions as a RNA splicing.
Answer:
The correct answer is option A) "0.0 mM sucrose".
Explanation:
Since single-celled Paramecium use their contractile vacuole to osmoregulate upon hypotonic environments, it is expected that a condition where no sucrose or salt is added is the condition where the contractile vacuole would be most active. In this extremely hypotonic condition cells tend to absorb high quantities of water, the contractile vacuole pumps water out of the cell to regulate its osmotic pressure.
Answer:
B. Leaves provide a place for photosynthesis to occur.
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