Answer:this is definitely a covalent bond
:)
The relationship between the fungus and algae of a lichen is known as a symbiotic relationship.
In this kind of relationship, the two organisms work together to create one stable unit.
The answer is A It protects the seed until it matures.
hope this helps
Fetus can survive an extra copy of a chromosome, but being hemizygous is <span>usually fatal</span>
