One of the theories about the origin of life is panspermia.Panspermia proposes that
A) extraterrestrials from extreme distances from Earth seeded the developing planet with primitive life forms,which eventually evolved into what we know today.
B) meteors and/or cosmic dust clouds carried various primitive life forms to the Earth,which eventually evolved into what we know today.
C) meteors and/or cosmic dust clouds carried various complex organic molecules to the Earth,which eventually evolved into what we know today.
D) extraterrestrials from extreme distances from Earth seeded the developing planet with complex organic molecules,which eventually evolved into what we know today.
E) spontaneous generation of life followed either an extraterrestrial visit or a meteor deposition of inorganic molecules.
Correct Answer:
Verified
Q4: Eukaryotic cells acquired mitochondria and chloroplasts by
A)endosymbiosis.
B)exocytosis.
C)pinocytosis.
D)mutation.
E)natural
Q21: Living organisms can be divided into _
Q22: The biological name of an organism in
Q23: Two principal organelles of eukaryotes that share
Q24: Eukaryotic organisms are classified into a total
Q25: The group that probably gave rise to
Q27: The oldest fossils of eukaryotes have been
Q28: Kingdom Protista can be described as
A)monophyletic.
B)paraphyletic.
C)symphyletiC.
D)phylogenetic.
E)polyphyletic.
Q29: All living organisms share all of the
Q31: Of the following,the largest,most inclusive grouping in
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents