Which of the following animals give birth to young ones?
A. Ornithorhynchus and Echidna
B. Macropus and Pteropus
C. Balaenoptera and Homo sapiens
D. Both (a) and (c)
Answer:D
Which of the following animals give birth to young ones?
A. Ornithorhynchus and Echidna B. Macropus and Pteropus C. Balaenoptera and Homo sapiens D. Both (a) and (c)