Populations and Ecosystem

Which are the first organisms to colonize on a bare rock?

Which are the first organisms to colonize on a bare rock? Options (a) fungi (b) lichens (c) diatoms (d) mosses…

The presence of large amount of nitrogen in the atomosphere is due to

The presence of large amount of nitrogen in the atomosphere is due to Options (a) nitrogen cycle (b) nitrites (c)…

Rapid decline in the population, due to high mortality rate, is called

Rapid decline in the population, due to high mortality rate, is called Options (a) population explosion (b) population crash (c)…

How much energy is consumed from one trophic level to another trophic level

How much energy is consumed from one trophic level to another trophic level Options (a) 15% (b) 5% (c) 20%…

If the stronger partner is benefitted and the weak partner is damaged it is known as

If the stronger partner is benefitted and the weak partner is damaged it is known as Options (a) predation (b)…