# data[].attributes.body
We have little hair in our bodies

Female developes mammary glands

Our skin has many sweatglands

We are bipeds

Human brain is very large

We communicate

# data[].attributes.body
-one of the features that most distinguishes humans froms other mammals is lenguage. Human babies are born completely developed but, in contrast to other mammals, they are totally defenseless.

# data[].attributes.body
MARUPIALS:
-they are viviparous, but do not have a developed placenta
MONOTHEMES:
-they are the only mammals that are oviparous, that is that they ley eggs.

# data[].attributes.body
Mammals are endothermic

Lungs

Mammals have very varied eating habits

They are viviparous

They have a very developed nervous system

# data[].attributes.attachment_link.title
All About Mammals for Children: Cats, Bears, Elephants, Pandas and More - FreeSchool

# data[].attributes.body
there are also marine mammals apart from terrestrial (whales and dolphins) and even flying mammals (bats)

BODY FEATURES:

they have different kinds of glands (mammary glands)

Mammals are tetrapods

Body covered by hair

# data[].attributes.body
Endothermic (heat)

Lungs

Eating havits are varied

Oviparous

# data[].attributes.body
-they have wings. They live in all parts.

MAIN FEATURES:

do not have teeth they have a strong beak

They have feathers

Their bodies are fusiform

They are bipeds

# data[].attributes.body
They are ectothermic (cold-blooded animals)

Breath through lungs

Carnivores

They are oviparous.

# data[].attributes.body
- are mostly terrestrial vertebrate, there are a few species of marine reptiles, ( tutles and crocodiles ) They inhabit mainly temperate and tropical zones, some live in desert areas.

Lizards

Snakes

Tortoises

Crocodiles

# data[].attributes.body
Their scaly skim is tough and dry they have scales made of keratin that protect them from dehydration and injury

They are tetrapods

Bacbone

# data[].attributes.body
They have strong muscles

Bacbone

Their bodies are smooth

Their limbs are fins

# data[].attributes.body
-skeleton made up of cartilage:

Sharks

-skeleton made up of bony:

# data[].attributes.attachment_link.title
Life Cycle of a Frog || Educational Video || For Kids

# data[].attributes.body
They are cold-blooded

They breathe mainly trough their skin. They can olso breath through their lungs.

Carnivores ( majority )

Ovuparous

# data[].attributes.body
They are tetrapods

They have thin, moist skin

Bacbone

# data[].attributes.body
Body temperature change according to the temperature of their environment. ( ectothermic )

Oxygen disolved in the water into their bodies through the gills

Carnivores ( majority )

Oviparous.