Active Transport and Homeostasis (Modules 4–5) Root cells of…

Active Transport and Homeostasis (Modules 4–5) Root cells often absorb mineral ions from soil where ion concentrations are lower outside the cell than inside. Explain why active transport is necessary in this situation and how energy use helps maintain internal balance needed for growth.

Leaves, Reproduction, and Environmental Timing (Modules 10–1…

Leaves, Reproduction, and Environmental Timing (Modules 10–12) Explain how leaf structure, reproductive structures, and environmental cues work together to maximize plant survival and reproductive success. You may include examples such as leaf anatomy, flowering time, photoperiodism, dormancy, or fruit development.