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Population Growth. Imagine you left an apple in your locker for a week Whe n you put the apple in there, there were no flies A week later, there are tons of fruit flies Your locker ecosystem had a huge change Changes in population size and densities are normal. BOX A.
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Imagine you left an apple in your locker for a week • When you put the apple in there, there were no flies • A week later, there are tons of fruit flies • Your locker ecosystem had a huge change • Changes in population size and densities are normal
BOX A • What would happen to the fruit fly population in the locker if the apple were removed? Explain
Population Size (Box B) • Population size change in every population
Growth Patterns • There are 2 types of growth patterns • In Doodle Box C – copying the example graphs
Exponential Growth • No limit to growth • Breeding uncontrolled • No factors that limit its size • More births than deaths • Examples: Bacteria
Logistic Growth • Ecosystem can only support a certain amount (Carrying Capacity) • There is maximum # of individuals it can support