Q: The binding of what helps eliminate antigens by phagocytosis and complement-mediated lysis Choices: - proteins - amino acids - fats - antibodies A:
antibodies

Q: A machine is any device that makes work easier by doing what? Choices: - moving things - changing molecules - removing barriers - changing a force A:
changing a force

Q: Q: Single-displacement reactions are a subset of what? Choices: - gravitational reactions - kinetic reactions - particle reactions - redox reactions A:
A: redox reactions

Question: Q: The infection-fighting complement system consists of roughly 30 proteins in? Choices: - stomach acid - stool - fats - blood plasma A:
Answer: blood plasma

*Question*
Q: Lava that enters the water is called what? Choices: - lava flow - magma runoff - saltwater lava - pillow lava A:
**Answer**
pillow lava

(Q).
Q: What are color and hardness physical properties of? Choices: - cells - ions - elements - matter A:
(A).
matter