In a experimental population the birth rate is 18 per 1000 and death rate is 14 per 1000. Size of population is 10,000 at time t then what will be size of population at time t+1?

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#Question id: 12373

#Section 1: Ecology

You are most likely to observe primary succession in a terrestrial community when you visit a(n) 

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#Question id: 12374

#Section 1: Ecology

The process in which pioneer species colonize a bare substrate such as rock, sand, or glacial till is known as

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#Question id: 12375

#Section 1: Ecology

When lichens grow on bare rock, they may eventually accumulate enough organic material around them to supply the foothold for later rooted vegetation. These early pioneering lichens can be said to do what to the later arrivals?

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#Question id: 12376

#Section 1: Ecology

All of the following may be considered as sites for secondary succession EXCEPT

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#Question id: 12377

#Section 1: Ecology

The pattern of gap formation may influence species diversity.

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#Question id: 12378

#Section 1: Ecology

Primary succession is occurring.