Levels of Organization
Limiting Factor
Ecological Relationships
Succession
Macromolecules
100
The ____ is the basic unit of life
cell
100
Limiting factors are soemtimes helpful because they can keep the population from getting too large. True or False
True
100
Type of relationship :A wolf eating a rabbit
predator/prey
100
The end result of ecological succesion is usualy a(n) ___.
climax community
100
True or False?
Macromolecules are tiny molecules that cells need.
False
200
A group of tissues that perform a similar function is called_____.
a. cells
b. organs
c. tissues
d. organ system
b. organs
200
If there is more food than usual in an ecosystem than...
Populations will increase
200
In a predator-prey relationship, when the population of the predator increases, the population of the prey will...
a. increase
b. remain the same
c. decrease
d. change unpredictably
c. decrease
200
Which of the following is NOT a possible cause of ecological succession?
a. fire
b. flood
c. earthquake
d. change of season
d. change of season
200
When reading the ingredients on a nutrition facts label carbohydrates are written as a type of ____
sugar
300
When many organ systems work togetherthey can form an organ. True or False
False. It forms and organism
300
When a specific population grows past the ecosytem's carrying capacity, what happens to the population?
When Population growth past the ecosystem’s carrying capacity, then the population starts to die off to return to carrying capacity.
300
_____ occurs when more than one individual or population tries to use the same limited resource.
competition
300
Which of the following is an example of primary succession?
A. lichens growing on rocks following a volcanic eruption
B. grasses growing after a forest fire
C. oak trees replacing pine trees in a forest
D. non-native species introduced into a climax community
A. lichens growing on rocks following a volcanic eruption
300
Starch is...
a. a protein
b. a carbohydrate
c. a lipid
b. a carbohydrate
400
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This is an example of...
a. organ
b. cells
c. organ system
d. tissue
d. tissue
400
What is the carrying capacity of the graph?
a. around 500
b. more than 500
c. less than 500
d. around 600
a. around 500
400
Which of the following relationships is parasitic?
a. Ticks feeding on a dog
b. Bees transporting pollen from flowers
c. Pilotfish swimming under sharks
d. birds eating the inseccts from the back of a hippo
a. ticks feeding on a dog
400
What is a difference between primary and seconday succession?
Primary begins with no remains, secondarystarts with soil
Primary takes 100s of years and secondary is faster
400
Which type of atoms do carbohydrates contain?
carbon, hydrogen, and oxygen atoms
500
What's the difference between population and community?
Population is a group of the same type of organism living in the same area. Community is made of different populations of living species that interact in the same area.
500
The total number of individuals a habitat can survive with the resources it has available.
carrying capacity
500
Ants protect soft bodied aphids and in return the aphids feed the ants a sugary drink. What is the ecological relationship?
mutualism
500
Which disturbance would lead to primary succession?
a. fires
b. glaciers
c. hurricanes
d. deforestation
b. glaciers
500
The main purpose of lipids is to store short-term energy. True or False
False. Long-term energy