A process by which the mix of species and habitat of an area change over time.
weeds-shrubs-young forest community-mature forest community
(ecological succession or symbiotic relationship?)
ecological succession
The struggle between organisms to survive in a habitat with limited resources
commensalism or competition?
competition
people who moved from place to place in search of work
migrant workers
Which president believed in the following?
-An economic depression is natural
-Government is not responsible for the people
-Slow to react
-Trickle Down Economics:(Give money to the rich and expect them to pass the savings down to the poor)
Herbert Hoover
If the diameter is 32, and you are asked for the radius, what number would you put in the formula?
16
weeds-shrubs-young forest community-mature forest community
Which of the above represents the 'climax community'?
(the final stage of succession)
mature forest community
The sun
WWI veterans who marched on Washington demanding their $1,000 bonus pay before the 1945 due date.
The Bonus Army
Which president believed in the following?
-An economic depression is a major crisis
-Government is directly responsible for the people
-Quick to react
-Pump-Priming Economics: (Give money to the poor so they can spend it on big business)
Franklin D. Roosevelt
A rectangular prism has a length of 5 inches, width of 8 inches and a height of 11 inches. What is its volume?
440 in3
Bonus +1
A resource that a population cannot live without and which occurs in quantities lower than the population would require to increase in size
resource capacity or limiting resource?
limiting resource
Bonus +1
An omnivorous species that exists at the highest trophic level in an ecosystem
primary consumer or tertiary consumer?
tertiary consumer
informal talks given by FDR over the radio; sat by White House fireplace; gained the confidence of the people
Fireside chats
What was installment buying?
spending money people didn't have
A cone has a height of 6 cm and a radius of 4 cm. What is the volume of the cone in terms of pi?
32 pi cm3
The change to an ecosystem due to a disturbance.
primary or secondary succession?
secondary succession
algae-crabs-catfish-raccoons
Which change would decrease the population of the catfish?
Increase of algae? Increase of crabs? Increase of raccoons?
Increase of raccoons
Bonus +1
FDR's New Deal goals- what were the 3 R's?
Relief, Recovery, Reform
What was an effect of the Great Depression?
breadlines, soup kitchens, Hoovervilles
The cylinder has a height of 12 in and a diameter of 10 in. What is the volume rounded to the nearest tenth?
37.7 in3
Which process gives off oxygen? This process provides most of the oxygen found in Earth’s atmosphere-
photosynthesis or cellular respiration?
photosynthesis
if a population’s number of individuals goes over the carrying capacity, what will happen?
It will continue to grow or it will crash and decline?
Crash and decline
banks closed for four days to reevaluate the banking system and policies. Only strong banks were allowed to reopen
bank holiday
FDR's plan to solve the Great Depression
The New Deal
Bonus +2
I had an orange with a diameter of 26 cm. What is the volume of my orange rounded to the nearest tenth?
9,202.8 cm3