7. What is panspermia?

Gap-fill exercise

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Panspermia is a hypothesis
describes life on earth not originated
from the . The idea is that
first living beings that the
earth came from space, from
other planets even from other
galaxies traveling in meteorites,
comets, . According to this
hypothesis the type of life
existent on earth could also been
seeded intentionally extraterrestrial
beings in other and planetary
systems.