Answer: oxygen and glucose
Answer:
A covalent bond, also called a molecular bond, is a chemical bond that involves the sharing of electron pairs between atoms. These electron pairs are known as shared pairs or bonding pairs, and the stable balance of attractive and repulsive forces between atoms, when they share electrons, is known as covalent bonding.
Explanation:
Answer:
Due to having no vascular tissue, which support the plant and carry water and nutrients, liverworts are low growing.
Explanation: