Which group of plants would be the first colonizers in an ecological succession changing rocks to soil? Posted on:
Which of the following instruments is NOT used in measuring abiotic factors in any habitat? Posted on:
Two organisms of different species, living in close association but not dependent on each other are referred to as Posted on:
At which trophic level would the highest accumulation of a non-biodegradable substance occur? Posted on:
The most important physical factor which affects an organism living in the intertidal zone of the seashore is Posted on:
