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grin007 [14]
4 years ago
11

Which branch of Earth science includes the study of the stars? a. astronomy b. oceanography c. meteorology d. geology

Biology
2 answers:
VMariaS [17]4 years ago
7 0
Astronomy is the earth science that studies stars.
ludmilkaskok [199]4 years ago
3 0
Astronomy would be the answer.
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The endosymbiotic theory or symbiogenesis is an evolutionary theory that traces the origin of eukaryotic cells from prokaryotic organisms. It explains that some of the organelles (Mitochondria and Chloroplasts) in eukaryotic cells evolved from free-living prokaryotic microbes which were ingested or engulfed. The ingested prokaryotic cells survived within the organism and developed a symbiotic relationship.

According to the theory, chloroplasts was formed when eukaryotes engulfed photosynthesizing prokaryotes and mitochondria was formed when bacteria capable of aerobic respiration were engulfed.

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