Improvement in Food Resources — Science STD 9 — Question

Which disease is caused due to hypersecretion of insulin hormone?

Give two examples of bacterial diseases.

Which organisms are sentitive to air pollution?

1. Dead cells, thick walled, no inter cellular.
2. Living cells, thin-walled, no intercellular spaces.
3. Dead cells, thin-walled, large intercellular spaces.
4. Living cells, thin-walled, large intercellular spaces.

Organic materials that are added to soil of crop field to improve its physical conditions are called ________.

What contribute more to difference in organ system design of plants and animals?