Question

Fill in the blanks: a. In birds, air sacs connected to ... l... supplement respiration. b. The class name reptilia refers to their creeping or ...2... mode of locomotion. c. In amphibians, the eyes ...3... eyelids. d. Cyclostomes are ….4… but migrate for spawning to …5... water.

• A. 1-lungs, 2 -crawling, 3 -do not have, 4 -marine, 5 -fresh
• B. 1-lungs, 2 -crawling, 3-have, 4-fresh water, 5 -marine
• C. 1-lungs, 2 -crawling, 3 -have, 4-marine, 5 -fresh
• D. 1-pneumatic bones, 2-swimming, 3 - do not have, 4 -marine, 5 -fresh

Answer 1

The correct option is C 1-lungs, 2 -crawling, 3 -have, 4-marine, 5 -fresh

a. In birds, air sacs connected to lungs supplement respiration.

b. The class name reptilia refers to their creeping or crawling mode of locomotion.

c. In amphibians, the eyes have 3 eyelids.

d. Cyclostomes are marine but migrate for spawning to fresh water.