Examine the statements below and choose the correct answer:
1.
| Assertion (A): | In submerged hydrophytes, there is presence of long leaf stalks. |
| Reasoning (R): | Long petiole enables the leaves to move up and down in response to changes in water level. |
2.
| Assertion (A): | Earthworms have a streamlined body. |
| Reasoning (R): | Streamlined body is used to help it live in narrow, underground burrows. |