Birds

Mer av detta

Vital functions in plants

av Iván Ortega

Food pyramid

av Stefania Pereira

School Canteen Scho

av mohamed saleh

Living Organisms

av Amrit Sidhu

Birds

Subgrups

Can't fly

Can fly

nutriction

Their foot depens of the form of their beak

They can be carnivorous or herbivorous

perts of the body

They have a beak

They are covered by feathers

They have four limbs

Respiration

Their lungs are more complex than the reptiles but less than the mammals lungs

They breathe through lungs

Reproduction

They are oviparous