the answer is b ..........
Explanation:
b
Answer:
4
Explanation:
Carbon has four valence electrons, so it can achieve a full outer energy level by forming four covalent bonds. When it bonds only with hydrogen, it forms compounds called hydrocarbons. Carbon can form single, double, or triple covalent bonds with other carbon atoms.
common descent means the evolutionary in biology and how they have something linked with their common ancestors.
Because the antibiotic would not help stop the virus she would need something else.
Answer:
DNA replication occurs in the cytoplasm of prokaryotes and in the nucleus of eukaryotes.
Explanation: