I believe the miRNAs control gene expression by binding to mRNAs and degrading them or blocking their translation. The microRNAs are short non coding RNAs which function to regulate the process of gene expression. They bind to the 3-UTR of the target mRNAs and repress the production of protein by destabilizing the mRNA and translational silencing.
Answer:
Because the surrounding doesn't go exactly go into the body.
It has to go through the clothes first
The answer is (b). I think
Answer:
Here are more than three reasons
1. In the search of food for their survival.
2. To protect themselves from their enemies.
3. To get a suitable temperature for their reproduction.
4. To get a perfect habitat to increase their survival rate.
5. To get more prey and a safe place.
6. In search of a better climate that suits their body.
I am pretty sure the answer is all of the above, D
