Carbon dioxide.. Animals use energy, breathe oxygen, and drink water..
Asthma is due to spasms in the bronchi of the lungs making the task of breathing require more effort.
Answer:
B) Nucleotides
Explanation:
The nucleotides sequence of DNA molecules determines the protein that will be produced. The mRNA molecules carry a copy of DNA to ribosome. the nucleotides consist of three parts- nitrogenous base, pentose sugar and a phospate group. There have more than six billion nucleotide pairs in a cell.
A.The way plant pollen is carried by wind to another plant.
Answer:
physical change should be the answer
