Ecological factors which prevent a species from producing at its maximum rate is termed as
Survival curve
Ecological drift
Environmental resistance
None of these
It’s obvious.
Choose correct pair :
$(1)$ Salt concentration in inland water – $30-35\%$
$(2)$ Salt concentration in the sea – $5\%$
$(3)$ Salt concentration in hypersalinelagoon – $>100\%$
Assertion : Leaf butterfly and stick insect show mimicry to dodge their enemies.
Reason : Mimicry is a method to acquire body colour blending with the surroundings.
Average temperature of thermal springs and deep sea hydrothermal vents exceeds
Which element is responsible for causing soil salinity ? At what concentration does the soil become saline ?
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