A. Bacteria because plants & animals can't obtain nitrogen directly from the atmosphere.
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➷ Mutations in the cell cycle can cause cells to grow and divide uncontrollably. This leads to the formation of tumors. A malignant tumor would be a cancer.
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➶ Hope This Helps You!
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If the charges are Positive and Negative, they will attract. If the charges are both Positive or both Negative, they will Repel. I really hope that this helps!
Patterns. ...
Cause and effect: Mechanism and explanation. ...
Scale, proportion, and quantity. ...
Systems and system models. ...
Energy and matter: Flows, cycles, and conservation. ...
Structure and function. ...
Stability and change.
I wanna say the answer is cause and effect
To know the form of a new born