Question

Encircle the correct option.
a.Ultrasonic sounds have frequency more than 10,000 Hz/20,000 Hz.
b. Dolphins are mammals/reptiles.
c.Howler Monkey/Gorilla is the loudest voice animal on land
d. Butter/Yeast contains fat.
e.Crow/Forest Owlet is an endangered bird of India​

Answer 1

Answer:

(D)

Explanation:

Answer 2

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a. 20,000 Hz

b. mammals

c. Howler Monkey

d. Butter

e. Forest Owlet

Hope It Will Help.❤