Answer:
D. atomic mass unit
Explanation:
The atomic mass unit is used for measuring atomic mass.
Answer:
아니 난 아니야
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Answer;
Endosymbiotic theory is important as it explains the origin of the chroloplast and mitochondria. It also explains the formation of the eukaryotic cells.
Explanation;
Endosymbiotic theory explains the origins of eukaryotic cell organelles such as mitochondria in animals and fungi and chloroplasts in plants.
Mitochondria and chloroplasts are believed to have developed from symbiotic bacteria, specifically alpha-proteobacteria and cyanobacteria, respectively.
Answer:
C.Because of hunting, species such as bears and wolves are in danger of extinction.
