Answer: The answer would be viruses
Explanation:
A virus is a bad bacteria, it breaks your cells down instead of building them up. Fungi and bacteria are naturally in your body because they help your metabolism and breaking down nutrients. Animals are able to do this too with their own bactieria. But as I said, viruses dont help you, they only harm you.
Yes it can absorb light if its an organelle
There is one extra 21 comosome which is why it is down sydrome.
The Texture And Look Of A Microscopic Object