4.1 4.2 4.4 4.5
100
water, swamp forest, beach, dry land forest, marsh, and savannah.
What are 2 of the 6 biomes
100
sunlight, soil, air and water.
What is one of the 4 factors that determines the temperature of the environment?
100
Population
Sarah saw 3 bald eagles flying. What is the term that classifies this group of bald eagles?
100
Pesticides and Fertilizers
What are two types of technological productions that Farmers use to help crops grow bigger and better?
200
A non-living thing
What is an abiotic element ?
200
Hours of sunlight
As we move into the winter season, we notice that plants stop flowering and trees stop growing leaves. What is the change that triggers this seasonal event?
200
Competition for resources
One year the frog population was growing quickly in a pond. Howver, a couple of months later, frogs started decreasong. What is reason for this?
200
They are toxic
What is the reason to be concerned about mine tailings?
300
Food and Shelter
What are 2 things that Point Pelee offers for wildlife
300
sunlight, air, water, ideal temperature range, and food.
What are the 5 basic needs for life?
300
The caribou would decrease becasue they have more predators
4. In a certain ecosystem, there were rabbits and foxes. One year, the wolves were doing very well and their population was increasing rapidly. What would most likely happen to the caribou population in that year and why?
300
Rain washed the tailings to nearby rivers, lakes, and other water sources.
What impact does the rain have on the mine tailings?
400
Bacteria or algae
What is one example of a micro-organism that we talked about in chapter 4.1
400
They give us oxygen and absorb carbon dioxide
Besides eating certain plants for food, how do we depend on plants for survival? (2 things)
400
Mutualism
What is the term when 2 organisms work together and both benefits. Example, bees and flowers benfiting from pollination.
400
Pesticides kill insects which are the birds food sources, resulting in a lack of food for birds.
How can pesicides result in the decrease of bird populations?
500
sunfish making its nest on the bottom of the marsh
Give an example of an interaction between an abiotic and biotc thing.
500
Lake Tout and clams
What is an example of an organism that absorbs oxygen from water
500
Competition and Predation
What are the 2 types of biotic interactions that we talked about in 4.4
500
Over 100 years
About how many years has nickel been mined near Sudbury?






Chapter 4

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