The mortality rate of organisms following a type iii survivorship curve is

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#Question id: 16819

#Section 4: Behavioural Ecology

Name the movement of the plant in response to a magnetic field?

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#Question id: 11774

#Section 1: Ecology

If environmental variation is common, individuals with certain life history strategies have higher fitness. An example is: __________.

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#Question id: 10615

#Section 1: Ecology

The population size of a bird increased from 600 to 700 in one year. If the per capita birth rate of this population is 0.50, what is its per capita death rate?

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#Question id: 4640

#Section 2: Evolution

During drought years on the Galapagos, small, easily eaten seeds become rare, leaving mostly large, hard-cased seeds that only birds with large beaks can eat. If a drought persists for several years, what should one expect to result from natural selection?

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#Question id: 8929

#Section 2: Evolution

An obsolete taxon, the ʺRadiata,ʺ included all phyla whose adults had true radial symmetry. Today, the ʺRadiataʺ is more correctly considered to be

1. a clade.

2. a grade.

3. monophyletic.

4. paraphyletic.

5. polyphyletic.