Science, asked by akhil6353, 1 year ago

Define the following.
a. Lithosphere
b. Population
c. Biotic community
d. Food web
e. Trophic level

Answers

Answered by gschandrakutty
9

A) LITHOSPHERE:

*The lithosphere is the solid, outer part of the Earth, including the brittle upper portion of the mantle and THE crust...

B) POPULATION:

*In biology, a population is all the organisms of the same group or species, which live in a particular geographical area...

C) BIOTIC COMMUNITY:

*is the group of organisms that live together and interact with each other within an environment or habitat. Together, the biotic community and the physical landscape or abiotic factors make up an ecosystem.

D) FOOD WEB:

*network of food chains or feeding relationships by which energy and nutrients are passed on from one species of living organisms to another...

E) TROPHIC LEVEL:

* is the group of organisms within an ecosystem which occupy the same level in a food chain.


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Answered by HappyJohn
2

The definition of the following terms are given below :

a. Lithosphere

The most outer region or the layer present on the surface of our Earth is termed as lithosphere. This layer consists the mantle as well as the crust.

b. Population

It is the number of individuals that belongs to the same kind of species dwelling at a certain area and also at similar time is known as population.

c. Biotic community

This is the organisms' or the individuals' group which lives by interacting with each other in their habitat.

d. Food web

This is the structure which is formed when the chain of food are connected.

e. Trophic level

This is the position which is occupied by organisms in a food chain.

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