Everything that surrounds us is our environment
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.
ATP is required for muscle contraction. Four sources of this substance are available to muscle fibers: free ATP, phosphocreatine, glycolysis and cellular respiration. A small amount of free ATP is available in the muscle for immediate use.
Hope this helps :)
Out of the choices given, the crops that replaced cotton as the state's primary crops are pecans, peanuts, soybeans, and corn. Cotton is still the number one cash crop in the state of Georgia in 2016. The correct answer is D.