Question

1. Answer any two from the following long questions:
1. What are stomata? What is their function?
2. What are breathing roots?
3. Describe the life cycle of a cockroach?
4. What is the function of saliva in our mouth?​

Answer 1

Answer:

1. Stomata are little openings or pores that empower vaporous trade. Stomata are more often than not found in plant clears out, but they can moreover be found in a few stems. Stomata are pivotal for a plant's life capacities since they permit carbon-containing carbon dioxide gas to enter the plant's tissues.

2. Roots that grow upwards (away from gravity) are called breathing roots. Breathing roots: Underground tissue of any plant requires oxygen for respiration and in a mangrove environment.

I hope this helps.

Answer 2

Stomata= pores in a leaf, mostly on the undersurface