Answer:
C. cell- tissue- organ- organ- system
Answer: Option A
Explanation:
Birds attach the bur of the plant which helps in the pollination. The birds sit on the plant and the burs of the plant gets attached in the legs of the birds which is transferred from one place to another.
Seeds at a different place will help in reproduction and growth of the plants. In this case the birds are carrier of the burs.
This is how the birds help in the reproduction of the plants by becoming the messenger.
A gene mutation is an adjustment in the succession of nucleotides that happens amid cell replication (mitosis and meiosis) inside a solitary coding area of DNA. Errors can likewise happen in the interpretation of mRNA or the interpretation of a polypeptide.
I got no clue maybe it a secret
Answer:
C could get brain list i will give you 50points
Explanation: