NCERT Important Questions Class 9 Science biology Chapter 7
Important NCERT Extra Questions
Chapter 7 Diversity in Living Organisms
NCERT Book Extra Questions for Session 2022-2023
CBSE Board and UP Board Others state Board
List out some common features in Cat, Rat and Bat.
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Cat, Rat and Bat belong to same class Mammalia, phylum Chordata. The common characters of these animals are (i) Hair; (ii) Mammary glands; (iii) Integumentary glands, e.g., sweat glands; (iv) Seven cervical vertebrae; (v) Diaphragm; (vi) Four chambered heart, (vii) External pinnae; (viii) Vivipary.