Mexico has the greatest number of diversity of animals and plants. That's why its an megadiverse country.
The answer to your question is d :)
<span>There Are Four Main Arthropod Families.
Arthropods Account for 80 Percent of All Animal Species
Arthropods Are a Monophyletic Animal Group
The Exoskeleton of Arthropods Is Composed of Chitin</span>
This is false. different sides have different histories
Hong Kong is a main territory in China
