Biology for IGCSE & O level - Coordination And Response (Section 2 - No. 29)
What are the two main types of plant tropisms?
Geotropism and heliotropism
Phototropism and geotropism
Heliotropism and hydrotropism
Thigmotropism and phototropism
Explanation
The two primary types are phototropism (light) and geotropism (gravity).
Comments (0)
