Question

5. The hydrosphere compris
Answer the Following ques
1. Distinguish between:
(a) Biotic and abiotic com
(b) Natural and human er
2. How does the presence of
2. Define ecosystem. Discus
ach other.
. What is the barter system?
Why is lithosphere importar
Different places have differe
EFINITIONS
ive​

Answer 1

Answer:

Difference Between Biotic Resources and Abiotic Resources

Biotic Resources Abiotic Resources

Definition

Biotic factors include all the living components present in an ecosystem Abiotic factors refer to all the non-living, i.e. physical conditions and chemical factors that influence an ecosystem

Examples

Examples of biotic resources include all flora and fauna Examples of abiotic factors include sunlight, water, air, humidity, pH, temperature, salinity, precipitation, altitude, type of soil, minerals, wind, dissolved oxygen, mineral nutrients present in the soil, air and water, etc.

Dependence

Biotic factors depend on abiotic factors for survival and reproduction Abiotic factors are completely independent of biotic factors

Origin

Biotic components originate from the biosphere Abiotic components originate from the lithosphere, hydrosphere and atmosphere

The natural environment encompasses all living and non-living things occurring naturally on Earth. It is an environment that encompasses the interaction of all living species. ... Human environment is developed from the natural environment with the adaptation of human beings to their surroundings.

An ecosystem is that it is a community or group of living organisms that live in and interact with each other in a specific environment.