
It is the process of movement of substances from a region of higher concentration to a region of lower concentration .
Hence correct option is [ c ] .
<u>More</u><u> </u><u>to</u><u> </u><u>know</u><u> </u><u>about </u><u>topic</u><u> </u><u>.</u>
<em>Diffu</em><em>sion</em><em> </em><em>:</em><em>-</em>
- Water from soil is absorbed by plants by Diffusion.
- Amoeba exchanges Carbon dioxide & Oxygen by the process of Diffusion.
- It is a form of passive transport .
- It does not utilises energy .
<u>Typical symptoms of TB include:</u>
- a persistent cough that lasts more than 3 weeks and usually brings up phlegm, which may be bloody.
- weight loss.
- night sweats.
- high temperature.
- tiredness and fatigue.
- loss of appetite.
- swellings in the neck.
Well if you want the difference between the two one is where water naturally flows into the lowest point of elevation while a divide is just separating
two basins.
-Lucky
Answer:
It just seems like you're supposed to give four pieces of evidence of natural selection. If you're still confused, you can always ask your teacher.
Explanation: