Viruses evolve from bits of DNA
Cells, tissue, organs, organ systems, and organisms.
The illustration depicts the deoxyribonucleic acid double helix.
DNA contains four nitrogenous bases: Adenine, cytosine, guanine, and thymine.
The base pairing are always as follows:
· adenine with thymine
· cytosine with guanine
Answer:
D) thymine
Answer: A
Explanation: hypothesis is something na hindi pa napatutunayan at nagpag-aaraalan while theory is something na backedup with evidences and data
Homosapians started to use tools.