Types of Animals

Больше похоже на это

THE ORIGIN OF THE LIFE

от Wendy Torres

Animal Groups

от Judit Sancho

Bio 2 Phylogenetic Tree

от David Tran

Phylum Chordata (Subphylum Vertebrata Clades)

от Michael Thelander

Types of Animals

Invertebrates

665 million year old fossils found

over 1 million

Subtopic

No backbone

Mammals

Oldest record mammal was 211.

5,000+

Milk fed

Warm blooded

Fur

Amphibians

Absorb water and oxygen though skin

Number of species

90% are frogs

8,000

Lay un-shelled eggs

Scaleless skin

Reptiles

Facts

Discovered 320 million years ago

Have backbones

Number in species

Approximately 10,000

Characteristics

Lay eggs

Scales

Cold blooded