what is a population?
all members of one species living in a particular habitat
What is binomial nomenclature
a way of identifying organisms by their genus and species name
explain the difference between birth rate and death rate
birth rate= number of births per 1,000 individuals in a species
death rate= number of deaths per 1,000 individuals in a species
Kingdoms are the ________________ units of classification
largest
an organism is?
an living (or once living) individual of a certain species.
compare and contrast immigration and emigration.
immigration is when something moves into a population, emigration is when something moves out of a population. Both cause the size of populations to change
What classification group comes after order?
family
How do you calculate population density? Calculate the population density of these rabbits:
habitat= 10 thousand square feet of meadow
rabbits= 50 rabbits
number of organisms/ unit area
50/ 10,000
0.005
Name the 7 levels of classification.
kingdom, phylum, class, order, family, genus, species
what is a limiting factor? name three
an environmental factor that causes carry capacity for a population. Examples: weather conditions, space, food, water.
Give an example of a kingdom, phylum, and class (think about our labs)
kingdom: animal, plant, fungi....
phylum: chordata, molluska, annelida...
class: mammals, amphibians, birds...