Q: Q: When something loses electrons, it must also? A:

OPTIONS:
- reduce protons
- slow down
- gain protons
- gain electrons

A: gain electrons

Q: Q: What is the only way to completely avoid stis? A:

OPTIONS:
- cover your mouth
- oral sex
- contraceptive use
- avoid sexual contact

A: avoid sexual contact

Q: Q: What type of eggs do fully terrestrial vertebrates carry? A:

OPTIONS:
- epithelial
- amphibious
- aqueous
- amniotic

A: amniotic

Q: Q: The active site can only bind certain what? A:

OPTIONS:
- electrons
- membranes
- proteins
- substrates

A:
substrates