Question 1 of 25
Hints left: 3
Q1
An organism that makes its own food is called a/an
Q2
An Oak tree is an example of
Q4
This trophic pyramid most shows
Q5
Which level of organization includes all of the other levels?
Q6
Which organism is likely to be at the beginning of a food chain for a pond?
Q7
Food, water, sunlight, air, soil are resources that are often
Q8
Why does it take less time for secondary succession to occur?
Q9
Human beings are animals that eat both vegetation (plants) and meat (flesh). Using this information, which category do we best fit into?
Q11
A(n)___ is an unusually high water state in which water overflows its natural or artificial banks.
Q12
A rock or boulder is considered
Q13
How do lichens contribute to primary succession?
Q14
These flowers are an example of a
Q15
A close interaction between tow or more different species is known as
Q16
Whichspeciestendtogoextinctmore frequently?
Q17
A diagram that shows all possible paths of energy flow is a
Q18
which is NOT an autotroph
Q19
Skunks often live in burrows that have been dug and abandoned by wood chucks.
Q20
What will a graph look like when death rate equals birth rate?
Q21
Carbon Dioxide is the primary source of greenhouse gases and driver of climate change.
Q22
The lion hunting and eating an antelope is an example of:
Q23
Which of the following is not true about populations in ecology?
Q25
What is an "ecosystem"?