Answer: false
Explanation: Why? a method to amplify a fragment of DNA
Answer:
B
Explanation:
Many sea animals have certain temperatures that they adapt to, when the temperature decreases or increases it affects their environment and what they were used to
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:
A food allergy is a reaction that occurs when the <u>body</u> system reacts to a harmless substance in food, such as a protein that does not undergo digestion
