What fat-soluble vitamin can be synthesized by our body's cells?

Which type of bond forms between water moleculesstrong bondhydrogen bondcovalent bondpolar bond

Many organs are involved in the processes of keeping the blood and the body clean. when poisonous or harmful substances are in the blood, they are absorbed by the and released in a less harmful form. when wastes are present in the blood, they are filtered out and removed from the body by the

How do living things obtain phosphorus