It is because of negative charge on DNA, they pushed through the gel [ get attracted to positive end of the plate ]
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True because opposing sides attract each other
Answer:
a contracting mass of gas which represents an early stage in the formation of a star, before nucleosynthesis has begun.
Explanation:
Answer:
The system that removes waste in the blood from the body
Kidney
paired organs that clean the blood producing urine from waste
Excretory system
A group of different tissues that work Together perform a specific function
organ
A system specialized for bringing oxygen into an animal's body and removing carbon dioxide
respiratory system
The body system that recognizes and destroys pathogens and fights diseases
immune system
Answer:
plants are the things that gives oxygen to breathe
they function through the energy given by the the sun and the minerals from the roots
Explanation: