(Question)
Answer the following question given this paragraph: Electromagnetic force is a force of attraction or repulsion between all electrically charged particles. This force is transferred between charged particles of matter by fundamental force-carrying particles called photons. Because of electromagnetic force, particles with opposite charges attract each other and particles with the same charge repel each other. Q: What do we call the force of attraction or repulsion between electrically charged particles? Choices: - chemical force - mechanical force - gravitational pull - electromagnetic force A:
(Answer)
electromagnetic force

(Question)
Answer the following question given this paragraph: 45.3 The hypothalamus and pituitary are central to endocrine regulation. Q: Regulation of endocrine depends on the hypothalmus and what other gland? Choices: - thyroid - adrenal - salivary - pituitary A:
(Answer)
pituitary

(Question)
Answer the following question given this paragraph: Usually mutations in multiple genes are necessary to develop cancer. Q: What is usually necessary to develop cancer? Choices: - crucial genes mutations - massive genes mutations - novel genes mutations - multiple genes mutations A:
(Answer)
multiple genes mutations