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Ecosystems

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Lorine Boyle

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Cards in this guide (11)
What does natural selection cause

Evolution.

What is the fitness of an organism

The ability to survive and reproduce

When will natural selection occur

Natural selection occurs when four conditions are met:

1. There is variation among individuals.

2. That variation is at least partially heritable.

3. That variation is linked to differential reproductive success.

4. More individuals are born than can survive and reproduce.

Which freshwater ecosystem is most productive

marsh or swamp in warm sub tropical climates

What principles is not part of Darwin's original theory of evolution by natural selection

Random processes are not part of the theory of evolution by natural selection.

Creation of an unnaturally uniform sample to represent a diverse population can be avoided by

selecting individuals at random. Apex 8)

What is a disterbance that carries energy from place to place

wave

A snake is bought into a new ecosystem that is hotter than its old ecosystem. the snake cannot survive in the high temperature and dies. which is the best way to describe this snake in the new ecosyst

Non-native species

The inclusion of random chance in an experiment is an attempt to imitate aspects of the natural world A.Each individual in a population behaves in a slightly different manner. B.Some organisms a

Each individual in a population behaves in a slightly different manner.

which is a density-independent factor in controlling a population

C) apex

What is A trait has two alleles which are represented by p and q if p 0.89 what is q

0.56

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