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☆☆☆☆☆The aphotic zone is the permenetly dark layer of the oceans below the photic layer.(:
Evolution.
It is Q*Q*Q*Q or Q^4 - whatever Q is.
The ability to survive and reproduce
It makes the ecosystem able to survive disturbances.
Mathus felt that population is limited by food supply so we need to limit population growth or starve.
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.
Natural selection
survival of the fittest or natural selection.
marsh or swamp in warm sub tropical climates
selecting individuals at random. Apex 8)
No disruptive circumstances must be present in random mating in a population for Hardy-Weinberg equilibrium to occur.
Mating must happen randomly.
No allele can give an advantage
wave
Both logging snow melting and a tree falling and a volcanic eruption are disturbance. The are both a big thing for the earth.
Non-native species
Each individual in a population behaves in a slightly different manner.
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