Which theory arguments that life on earth came from outer space?

  • A

    Theory of panspermia

  • B

    Cosmozoic theory

  • C

    Spore theory

  • D

    All of these

Similar Questions

The idea that life originates from preexisting life is referred as

Which of the following was most likely to have been absent in free form in the primordial atmosphere at the time of origin of life

$A$ : During evolution the early time period was without ozone layer.
$R$ : Ozone layer absorbs $U.V.$ rays to some extent.

The concept that the species have changed over a long period of time is known as

Abiogenetic theory of origin states