Answer:
a niche is a specific area if habitation where an orgnism perfoms its daily activities
This is a system of organisms or things ranked one above another
Answer:
Genus
Explanation:
the usual major subdivision of a family or subfamily in the classification of organisms, usually consisting of more than one species.
Hope this Helps
--Jay
Answer:
They have homologous structures because they have a common ancestor.
Answer:
to treat illnesses (number 3)
Explanation:
:3
