A state of balance between continuing processes
A scientific law is a statement that summarizes a pattern found in nature.
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Bones serve as the scaffolding for the muscle
Answer:
Both bacteria and blue algae are prokaryote organisms, meaning that they do not have a differentiated nucleus, and therefore they are more primitive. But blue algae are able to perform photosynthesis and so we can believe that the first forms of life on Earth date even further back than 3 and a half billion years ago.
Explanation:
