Step 1: Understanding Pond Ecosystem.
A pond ecosystem is a small, shallow, aquatic environment, typically filled with freshwater. It consists of both biotic (living) and abiotic (non-living) components that interact with one another.
1. **Abiotic Factors**: These include water, temperature, light, pH, and nutrients. These factors influence the living organisms in the pond.
2. **Biotic Factors**: These include producers like algae and aquatic plants, consumers like fish, insects, and amphibians, and decomposers like bacteria and fungi.
3. **Producers**: Algae and aquatic plants are the primary producers in a pond. They perform photosynthesis, providing energy for other organisms in the ecosystem.
4. **Consumers**: Herbivores like snails and small fish feed on plants and algae, while carnivores like frogs and larger fish feed on smaller organisms.
5. **Decomposers**: Bacteria, fungi, and detritivores decompose dead organic material, recycling nutrients back into the ecosystem.
Step 2: Conclusion.
Pond ecosystems are dynamic, with a complex web of interactions between plants, animals, and microorganisms, all supported by the flow of energy through the system.
Fill in the blanks:
(i) Apple is an example of \(\underline{\hspace{2cm}}\) fruit.
(ii) Occurrence of more than one embryos in a seed is called \(\underline{\hspace{2cm}}\) .
(iii) The inner glandular layer of uterus is called \(\underline{\hspace{2cm}}\) .
(iv) Fertilization is taken place in \(\underline{\hspace{2cm}}\) .
(v) \(\underline{\hspace{2cm}}\) conducted hybridization experiments on garden peas for Seven years.
(vi) Natural \(\underline{\hspace{2cm}}\) are obtained from the inflorescences of the plant Cannabis sativa.
(vii) Pyramid of energy is always \(\underline{\hspace{2cm}}\) .
Write answer in one word / one sentence:
(i) Write name of any one autoimmune disease.
(ii) What is the conformities test of Typhoid?
(iii) The number of deaths in the population during the given period. What does it called?
(iv) Write the name of one 'Hotspot' of India.
(v) What is molecular scissors?
(vi) Write the name of first transgenic cow.
(vii) What is the name of the process of copying genetic information of one strand of DNA to RNA?