Answer: B
Explanation: During cell division, chromatin condenses to form chromosomes.
That would be C.
Invasive species are brought to a new area by human activities.
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:
Are there suppose to be choices?