The sign + is used to indicate an association where an or...
The sign + is used to indicate an association where an organism gains, while 0 is used where an organism is unaffected. An association indicated as +0 is known as
predation
commensalism
parasitism
competition
Correct answer is B
No explanation has been provided for this answer.
Water retention is highest in soils which are rich in ...
Each of the following is an anthropod EXCEPT the ...
A monocot root is different from a dicot root by having ...
A change in the environment of an organism is termed ...
The arrow labelled ll represents the ...
Which of the following cell organelles is the site for the production of ATP? ...
Which of the following organisms can be found in fresh water habitat? ...
The functional unit of a mammalian kidney is the ...
The term used to describe the effective management of natural resources by man is ...