Q: What type of diseases do antibiotics not affect? Choices: - autoimmune diseases - cancer - animal stings - viruses A:
viruses

(Question)
Q: What plays a variety of important roles in biochemical systems? Choices: - mutation - reactants - bacteria - protein A:
(Answer)
protein

Ques: Q: In biology, what is required for ecosystems to survive? Choices: - helium - space - minerals - energy A:
Ans: energy

(Q).
Q: How much space a surface covers is known as what? Choices: - Flatness - Lenght - Height - area A:
(A).
area

Ques:Q: What part of an experiment or other investigation consists of the individuals or events that are studied? Choices: - hypothesis - experimental control - independent variable - sample A:

Ans:sample

Ques: Q: A weak and temporary dipole that influences nearby atoms through electrostatic attraction and repulsion is known as what? Choices: - a fused dipole - an incomplete dipole - an debased dipole - an instantaneous dipole A:
Ans:
an instantaneous dipole