The nucleus is inside of a cell and is enclosed with the cell membrane
Explanation:
Plants do not need respiratory system because roots , stems, leaves of plants exchange gases for respiration separately. ... They don't have lungs to breathe so they don't need a respiratory system. They have stomata.
DNA is bound together by covalent bonds between different molecules. It also contains proteins, which again are held together in their specific structures by covalent bonds.
Covalent bonds may be broken when high temperatures are applied. The temperatures that a food encounters during the cooking cause the DNA to be denatured, meaning it cannot be extracted. The same occurs with other proteins such as enzymes and antibodies.
Answer:
The 2nd Table
Explanation:
DNA Polymerase is used in DNA replication and attaches Adenine to Thymine and Cytosine to Guarine (Remember it is always A to T and C to G). The 3rd table would be incorrect because cytosine doesn't attach to thymine. The 1st table would be incorrect because Uracil is used in RNA replication, not DNA replication.
Answer:
carbon dioxide answer is c