Show:
Vocabulary
L1: How do Organisms Compete and Survive?
Lesson 2: How Do Ecosystems Change Over Time?
Lesson 3: How Do People Affect Ecosystems?
Mr. Beans
100
A characteristic that helps an organism compete in an ecosystem.
What is adaptation
100
What do organisms compete for in an ecoysystem?
Food, water, shelter and space.
100
What happens during primary succession?
Small hardy plants beging to grow on bare rock. In time, they create a layer of soil for plants.
100
What resources an be polluted?
Water, land, air.
100
What is Mr. Beans' first name?
David
200
A relationship between different kinds of organisms that is helpful to each other.
What is symbiosis.
200
How does symbisosis help organisms survive?
It helps them meet their needs esepcially for food.
200
How is secondary succeesion different from primary succession?
Secondary takes place in areas that previously had ecoysystems. Primary succesion begins on a bare rock.
200
What are 3 ways that people damage the ecosystem?
Polluting air/water, changing the way land is used, building fences/houses/malls, cutting down forests, introducing new organisms.
200
What was the big surprise at Erin's birthday party two weeks ago?
Mr. Beans got engaged!
300
A gradual change in the kinds of organisms living in an ecosystem.
What is succession.
300
How does symbisosis differ from competition?
Symbiosis invovles working together but competition is a struggle with others for limited resources.
300
Why is secondary succession occur faster then primary succession?
The area already has soli with seeds in it. The soil has enough nutrients to support medium size or large plants right away.
300
What are three ways that people can conserve resources?
Reduce, resuse, recycle.
300
How many years has Mr. Beans taught at Berea schools?
This is his first one!
400
An area which an organism can find everything it needs to survive.
What is habitat.
400
What are the three kinds of symbiosis?
mutualism, commensalism, parasitism.
400
What kinds of organisms are most likely to become extinct?
Those with small populations, live only in one place, have problems adapting, eat certain foods or have few defense from predators.
400
What 3 materials are easy to recycle?
Glass, paper, alumnium.
400
Name two video games that Mr. Beans has played.
.....Fifa, Minecraft, Battlefield, Skyrim....
500
The process of cleaning and restoring a damaged ecosystem.
What is reclamation.
500
How do predators help prey?
Keep the population in balance so that there is enough food supply for the rest of the prey.
500
What are three causes of succession?
Change in climate, actions of animals or the introduction of a new plant/animal to the ecosystem.
500
Why are wetlands important in reclamation?
They help filter pollutants from water.
500
How much water does Mr. Beans drink a day? a.) one liter b.) two gallons c.) two cups cup d.) three liters
d.) three liters