Ch. 6 Flashcards
Which ecology deals with arrays of ecosystems?
Landscape
Mosaic connected to ecosystems
Landscape
Group of individuals of the same species living in an area
Population
sunlight is greatest at the ____
equator
the earths constant tilt is ______
23.5 degrees
Which areas experience the most drastic changes upon tilt of the earth?
The N. and S. Poles
30 degrees north and south of the equator is where _____ usually are
deserts
Proximity to bodies of water and proximity to mountains can change your _______
climate
1000 ft of altitude= 100 mi of ______
latitude
deserts get less than ________ cm of precipitation per year
30 cm
chaparrals have cool rainy winters and
hot dry summers
chaparrals have more shrubs than _______
grass
Population density = _________
Number of individuals per unit of area
Offspring usually live a long life span but few offspring
Type I survivor curve
Mid/constant survival rate, few offspring more than 2
Type II