Question 1 of 25
Hints left: 3
Q1
An Oak tree is an example of
Q2
Whichspeciestendtogoextinctmore frequently?
Q3
which is NOT an autotroph
Q4
An organism that makes its own food is called a/an
Q5
Skunks often live in burrows that have been dug and abandoned by wood chucks.
Q6
Food, water, sunlight, air, soil are resources that are often
Q7
What will a graph look like when death rate equals birth rate?
Q8
The lion hunting and eating an antelope is an example of:
Q9
This trophic pyramid most shows
Q10
A rock or boulder is considered
Q11
A diagram that shows all possible paths of energy flow is a
Q12
Why does it take less time for secondary succession to occur?
Q14
Which organism is likely to be at the beginning of a food chain for a pond?
Q15
Which level of organization includes all of the other levels?
Q16
A close interaction between tow or more different species is known as
Q17
How do lichens contribute to primary succession?
Q18
Which of the following is not true about populations in ecology?
Q19
What is an "ecosystem"?
Q20
Human beings are animals that eat both vegetation (plants) and meat (flesh). Using this information, which category do we best fit into?
Q21
Carbon Dioxide is the primary source of greenhouse gases and driver of climate change.
Q22
A(n)___ is an unusually high water state in which water overflows its natural or artificial banks.
Q25
These flowers are an example of a