Question

Question No. 123
Identify the following food chain :
Grass Rat Xenopsylla Yersinia
Grazing food chain
Terrestrial grazing food chain
Parasitic food chain
Detritus food chain​

Answer 1

Answer:

Terrestrial

Explanation:

As the given organisms are terrestrial .

Hope it helped. : )

Answer 2

Answer:

Explanation:

(i) Food chain is a linkage of organisms within an

ecosystem, in which each link feeds on the one

before it and is fed on by the one after it.

(ii) Only the first link in the chain is a producer and

all the rest are consumers.

(iii) In the ecosystem, the energy is transferred from

one organism to another with food, in a definite

sequence.

(iv) Initially, solar energy is absorbed by producers

and with the help of photosynthesis the food is

synthesized.

(v) Energy gets transferred from producers to

consumers of different levels.

(vi) Decomposers derive energy from dead organisms

by decomposition from all levels.

(viii) The flow of energy is unidirectional