Fill in the blanks 1. The physical characteristic of living organism,

1.	Fill in the blanks 1. The physical characteristic of living organism, which enables them to survive in particular environmental conditions is called …………. . 2. Bones of birds are and body is covered by……………. . 3. Aquatic animals have …………… on eyes.
Answer» 1. Adaptation 2. Hollow, Feathers 3. Nictating membrane

Fill in the blanks 1. The physical characteristic of living organism, which enables them to survive in particular environmental conditions is called …………. . 2. Bones of birds are and body is covered by……………. . 3. Aquatic animals have …………… on eyes.

Answer»

1. Adaptation

2. Hollow, Feathers

3. Nictating membrane