Biology B Vocabulary

Ch5

Population

population density

range exponential growth

immigrate, emigratre,

birth rate, death rate

carrying capacity

Tuesday 6/24

Earth’s carrying capacity of 15,000,000,000 humans

Exponential growth

birth rate, death rate, population density = number /  range

Wed 6/25

limiting factors on population growth

population density, death rate – birthrate, density dependent(hunting, predators, food supply) and independent ( disasters – hurricane,tornado, fires) factors.  Population distribution by age.

Fri 6/27

survival of the fittest – strength, smart – intelligence, adaptation – color, camoflage.  Lamarck  –  Selective Use,  Darwin – Natural Selection

 

 

 

 

 

 

 

Leave a Reply