The first organisms appeared on earth were
The first organisms appeared on earth were
- A
Chemoheterotrophs
- B
Chemoautotrophs
- C
Photoautotrophs
- D
Decomposers
Similar Questions
Wings of insects and birds are
Wings of insects and birds are
$A.I.$ Oparin wrote
$A.I.$ Oparin wrote
Which of the given pairs are correct
$I.$ Wings of insects and birds are homologous organ
$II.$ Wings of bats and bird are homologous organ
$III.$ Wings of insect and bats are analogous
$IV.$ Wings of insect and bird are analogous
Choose the correct option
Which of the given pairs are correct
$I.$ Wings of insects and birds are homologous organ
$II.$ Wings of bats and bird are homologous organ
$III.$ Wings of insect and bats are analogous
$IV.$ Wings of insect and bird are analogous
Choose the correct option
During the origin and evolution of life, key biological compounds were progressively synthesised in ocean with the help of energy obtainable from
During the origin and evolution of life, key biological compounds were progressively synthesised in ocean with the help of energy obtainable from
Bio - chemical evolution was proposed by.
Bio - chemical evolution was proposed by.