B. DNA is short for <span>Deoxyribo nucleic acid, which is nucleic acid..
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Answer:
false
Explanation:
a microscope is used to enhance small objects like cells.
Answer:
Common examples of physical contaminants include hair, bandages, fingernails, jewelry, broken glass, metal, paint flakes, bone, the body parts of pests, or pest droppings.
Explanation:
Through the roots which soak up the water from surrounding soil
The natural cause of acid rain is the <span>chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air.</span>