You observed the two species of barnacles, species 1 and species 2, occupy upper and lower strata of intertidal rocks, respectively. Only when species 1 was removed by you from the upper strata, species 2 could occupy both the upper and lower strata. From the choice given below what would be your inference from these observations.

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#Question id: 10814

#Unit 10. Ecological Principles

A Population of N1 species is growing with N2 species with a growth rate (r1) of 0.15 in an environment with a carrying capacity K1 of 400, Density of N1 species 100, density of N2 species 50 competitive efficiency of N2 on N1 species 1.5. What is the approximate growth rate N1 species?

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#Question id: 12606

#Unit 10. Ecological Principles

A porcupine eats 3,000 J of plant material. 1,600 J is indigestible and is eliminated as feces. 1,300 J are used in cellular respiration. What is the approximate production efficiency of this animal?

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#Question id: 33453

#Unit 1. Molecules and their Interaction Relevant to Biology

The net charge on a nucleoside diphosphate is 

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#Question id: 26452

#Unit 3. Fundamental Processes

Holoenzyme shows highest affinity at

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#Question id: 6620

#General Aptitude

5               8         6        10    7    12

7 (A) (B) (C) (D) (E) what will be come on place (C) ?