Characteristics of class Aves
Explain ten general characteristics of class Aves.(10marks)
Suggested resposponses
Their bodies is covered with feathers for insulation and flight;Have beaks for feeding;They have hallow bones hence reducing body weight for easy flight;The sternum is enlarged to form a keel for attachment of flight muscles;The hind limbs are for walking or swimming;The hind limbs have dry scaly skin due to...