The bond formed between the sugar of one nucleotide and the phosphate of an adjacent nucleotide is a covalent bond. A covalent bond is the sharing of electrons between atoms. A covalent bond is stronger than a hydrogen bond (hydrogen bonds hold pairs of nucleotides together on opposite strands in DNA).
A) It would die as harmful substances entered the cell
C scientific law is something that's always going to be true
All of Darwin’s observations would prove this theory true.