Question

A. Name the following.

1. It is the most common disease in hilly areas where iodine is lacking in the soil or
drinking water.

2. It is the structural and functional unit of the biosphere in which plants, animals
and physical components interact with each other.

3. It is a simple process by which soil water moves into the root hairs.

4. It is a reproduction in plants by stem roots and leaves rather than by seeds

5. The immediate aid or assistance that is given to sick or an injured person.




Wrong answer report​

Answer 1

Answer:

1. thyroid disease.
2. Odum, the ecosystem
3. endosmosis.
4. asexual reproduction
5. First aid

Answer 2

the lowest region of the atmosphere, extending from the earth's surface to a height of about 6–10 km (the lower boundary of the stratosphere).