Q: Q: What moves sediments after they have formed? Choices: - photosynthesis - migration - perspiration - erosion A:
A: erosion

Q: Q: Cancer develops when what process is unregulated? Choices: - metabolism - meiosis - cellular respiration - cell division A:
A: cell division

Q: Q: Phytochromes regulate many plant responses to what? Choices: - heat - gravity - oxygen - light A:
A: light

Q: Q: An atom is the smallest unit of what that maintains the identity of the latter? Choices: - mixture - organism - cell - element A:
A: element