What you meant must be the adaptive advantage of the frogs' lungs. Frogs are considered as amphibians wherein the have this unique ability to reside either on land or in water. Their specialised lungs could be responsible to these which makes them capable of breathing oxygen in water and land.
Answer:
I'm pretty sure the answer is A
Explanation:
if u read the passage then u would know it so i prefer going thru passage and reading questions
ANSWER: the 3 different life spans found in plants are annuals, biennials, and perennials