Q: If cells that divide uncontrollably may form a fibroid, then when cells start to divide uncontrollablly, they may form a what? Answer choices: - anemia - tissue - fever - cell - organ - fibroid - acid rain - illness
A: fibroid

Q: If to ensure that water is safe to drink harmful substances are removed before drinking, then to ensure that water is safe to drink, harmful what are removed before drinking? Answer choices: - leeches - seeds - toxins - currents - bacteria - substances - Roundworms - plants
A: substances

Q: If antibodies can cause allergic reactions, then allergic reactions can be caused by? Answer choices: - animals - smoking pipes - Sulfur dioxide - Chemical energy - fur and fat - antibodies - smoking tobacco - Pesticides
A: antibodies

Q: If dNA is found in cells, then where does DNA reside? Answer choices: - membrane - cells - embryos - atom - complex - nucleotide - ligt - retina
A: cells