
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 .
Answer: Positive charge of 1
Explanation: This is because it is believed that it is from the charge of the quarks that make up the nucleons which are protons and neutrons.
Multi cellular colonies of plant cells adhere to each other primarily by cell walls, whereas multi cellular colonies of animal cells are typically held together by proteins
<h3><u>
Explanation:</u></h3>
The organisms that contains more than single single are called as multi cellular organisms. They are just opposite to the uni cellular organisms. When many identical organisms groups to form together it is called as colonies.
It will be difficult in removing any organisms that forms colonies with the multi cellular organisms.The multi cellular organism of the cells in the plants are bonded to each other with the help of the cells walls. In animal cells these are bounded together with the help of the proteins.
Plankton.......................................
Really^^ okay so it helps as for it can make a plant produce more oxygen or photosynthesis quicker as in as an a example we need sleep so we can have energy to move