Meteorology is the study of weather, climate, and the forces that cause change in our environment.
Answer:
1. backbone 2. phosphate group 3. deoxyribose sugar 4. covalent
Explanation:
Choloesterol is present in the membrane. It's role in the membrane is permeability reduction. Cholesteron is also used in corticosteroids synthesis(hormone secreted by the renal glands)
1. Because they are unstable and can share electrons in their outer energy levels.
2. Polar molecules occur when there is an electronegativity difference between the bonded atoms. Nonpolar molecules occur when electrons are shared equal between atoms of a diatomic molecule or when polar bonds in a larger molecule cancel each other out.
Answer:
Because they are part of the genes unit
Explanation: