Mammals & reptiles. EASY
I only know the 2 main groups and they are called:SilicateNon-Silicats
the answer is they are divided into 2 groups-vascular and non-vascular
the 2 main groups are the vertebrates and the invertebrates
the noble gases
There are eight groups that make up the main group elements. They are groups 1, 2, and 13 - 18. They are also called the representative elements.
democratic and represenitive
The two main groups of living things are- a) Plants b) Animals
Types of reptiles: Crocodilia - crocodiles, gharials, caimans, alligators (23 species) Sphenodontia - tuataras (2 species) Squamata - lizards, snakes, worm-lizards (amphisbaenids) (about 7,900 species) Testudines - turtles, tortoises (over 300 species)
The main group elements are groups 1, 2, and 13 - 18.
The main purpose of using the Linnaean classification system is to be able to classify all living things into hierarchical groups. These groups are based on characteristics.
bob the builder, pee wee
vertibrates and invertibrates