Biotic or Abiotic?
Trophic Levels
True / False
Food Webs
Random
100
All of the non-living things in an ecosystem...
ABIOTIC
100
Grass, ferns, rose bushes, and palm trees are examples of which level?
Producers. They produce their own energy from the sun!
100
20% of energy consumed at each trophic level is transferred to the next level.
FALSE only 10% is transferred
100
Identify an apex predator...
The hawk or the owl! Nothing in the web eats either of them.
100
What is NF's real name?
Nate
200
Bacteria in the mustache of a walrus...
BIOTIC! it's alive... and gross.
200
They control and help keep populations balanced by hunting and eating other animals...
Apex predators
200
Secondary consumers usually eat apex predators.
FALSE... Secondary consumers usually eat primary consumers.
200
Is the blue jay a primary or secondary consumer?
Secondary consumer
200
How many times have the San Francisco 49ers won the Super Bowl?
5 times!
1982, 1985, 1989, 1990, 1995
300
The dirt in which a redwood tree grows 100 ft tall
ABIOTIC. Dirt is definitely not alive.
300
What do primary consumers eat for the most part?
Producers or plants
300
If an apex predator is removed from an ecosystem, the populations of what they eat will increase drastically.
TRUE
300
If the rabbit is an herbivore, what kind of consumer is it?
Primary consumer
300
What does NASA stand for?
National Aeronautics and Space Administration
400
The algae that grows on the rocks at the bottom pf a lake
BIOTIC. If it is growing, it is alive.
400
How much energy gets transferred up to the next level after consumption?
10%... When energy is passed in an ecosystem from one trophic level to the next, only ten percent of the energy will be passed on
400
Decomposers get their energy from the remains of other organisms, usually dead things.
TRUE... Decomposers break down and/or eat the things nobody else wants
400
Name a secondary consumer...
Jackal, snake, owl, wild cat
400
This type of shark has the strongest bite?!!!!
Bull Shark... They can even attack hippos. bruh
500
The fossil remains of a raccoon
ABIOTIC! It was alive... but now it's not.
500
A snail eats a leaf on the edge of river... A fish eats the snail... A water snake eats the fish... A snapping turtle eats the water snake... An alligator eats the snapping turtle...
What trophic level would the water snake be part of?
Secondary consumer!
500
Secondary consumers are herbivores.
FALSE... primary consumers are herbivores
500
Which population would grow if all the owls died of a disease?
The mouse population. They would have less predators
500
What is Squidward's last name?
TENTACLES