The greatest evolutionary change enabling the land vertebrates to be completely free from the water. Habitat was the development of
The greatest evolutionary change enabling the land vertebrates to be completely free from the water. Habitat was the development of
- A
Four legs
- B
Four-chambered heart
- C
Lungs
- D
Shelled eggs and internal fertilization
Similar Questions
Prototherians have evolved from
Which of the following statements is correct?
Which of the following statements is correct?
Assertion : Coacervates are believed to be the precursors of life.
Reason : Coacervates were self-duplicating aggregates of proteins surrounded by lipid molecules.
Assertion : Coacervates are believed to be the precursors of life.
Reason : Coacervates were self-duplicating aggregates of proteins surrounded by lipid molecules.
- [AIIMS 2004]
A star fish with six arms may be a case of
A star fish with six arms may be a case of
Which of the following evolved into the first amphibians?
Which of the following evolved into the first amphibians?