Question 1 of 25
Hints left: 3
Q1
What is the smallest level of ecological organization
Q2
Habitat loss from separation of an ecosystem into small pieces of land.
Q3
TRUE OR FALSE?Water is a biotic factor
Q4
one organism kills and eats another
Q5
Plants cannot grow in the ___ because sunlight cannot reach the cold depths.
Q7
What is the carrying capacity of the deer population?
Q8
Most desert animals are small because
Q9
An interaction in which an animal feeds on plants is called
Q10
The development of an ecological community in an area that was once inhabited but experienced a catastrophe; soil is present
Q12
Hookworms enter the human body by burrowing into the skin of the feet. Once in the skin, they enter the bloodstream and travel to the small intestine where they attach to the walls and begin to drink the person’s blood and weaken the victim.
Q13
Eutrophication in lakes results from
Q14
When two species benefit from a relationship, it is considered to be
Q15
The non-living part of an ecosystem
Q16
What is the type of variation shown in this chart? Tick one box
Q17
What is the initial source for global winds and convection in the atmosphere?
Q18
Which organism is a link between an aquatic food web and a terrestrial food web?
Q19
What are two letters that represent tertiary consumers in the food web?
Q20
Which is true of adaptations
Q21
If the plant population decreased, the amount of carbon dioxide in the atmosphere would
Q22
In the ecological pyramids above, which type(s) of pyramid provides an example with an inversion?
Q23
What most likely caused the rabbit population to decrease over the f irst time unit shown in the following graph? Pay close attention to the (y) axis | and what it is telling you.
Q24
The plankton that are microscopic and plant like are called
Q25
How do animals get the nitrogen they need?