Q: Q: What do atoms become if they lose or gain electrons? Choices: - toxins - particles - particulates - ions A:
A: ions

Q: Q: What process do all species use to make the next generation? Choices: - separation - differentiation - variation - reproduction A:
A: reproduction

Q: Q: What do vertebrate chordates possess that invertebrate chordates do not? Choices: - parasite - Thumb - Milk production - backbone A:
A: backbone

Q: Q: If solutions of differing osmolarities are present on opposite sides of a semipermeable membrane, solvent will transfer from what to what, in terms of osmolarity of the solution? Choices: - low to low - high to high - high to low - low to high A:
A: low to high