Plasticity in plant growth means that
| 1. | plant roots are extensible |
| 2. | plant development is dependent on the environment |
| 3. | stems can extend |
| 4. | None of the above |
Plants follow different pathways in response to environment or phases of life to form different kinds of structures. This ability is called:
| 1. | Plasticity | 2. | Maturity |
| 3. | Elasticity | 4. | Flexibility |