WorksheetsUnit 4 Ecosystems Review
Total questions: 41
Worksheet time: 14mins
The smallest level of an ecosystem is _____________.
population
organism
community
The largest level of an ecosystem is ________________.
biosphere
biome
ecosystem
Which equation correctly represents the process of photosynthesis?
water + glucose + sunlight - carbon dioxide and oxygen
sunlight + water + carbon dioxide = glucose and oxygen
carbon dioxide + water + oxygen = glucose and sunlight
Plants need all of the following to make food. Check all that apply.
carbon dioxide
water
sunlight
soil
True or False: Human life is possible without plant life.
True
False
True or False: Plants get their nutrients from decomposers breaking down the remains of dead animals into the soil.
True
False
An animal that hunts for other animals to obtain their food.
predator
decomposer
producer
A community that consists of living and nonliving organisms.
habitat
ecosystem
biosphere
Humans are an example of _____________ that eat both plants and animals.
carnivores
herbivores
omnivores
Organisms that breakdown the remains of dead organisms and turn it into nutrients.
decomposers
producers
consumers
An animal that is hunted, killed, and eaten as a source of food.
scavenger
producer
prey
ROGER is a name that helps determine if something is a living organism. What does the "G" stand for in the name ROGER?
gather food
germination
grow and develop
ROGER is a name that helps determine if something is a living organism. What does the "O" stand for in the name ROGER?
organized cells
organized community
organized species
True or False: Bacteria and mold are considered an abiotic factor.
True
False
True or False: Shivering, sweating, and feeling thirsty are all examples of homeostasis.
True
False
What is the green chemical in the leaves that absorbs sunlight?
pigment
chloroplast
chlorophyll
The leaves of a plant are made up of very tiny cells called __________.
tissue
chlorophyll
chloroplast
Which is the highest trophic level (least amount of predators)?
tertiary consumers
secondary consumers
primary consumers
Which trophic level comes after the producer level?
decomposers
primary consumers
secondary consumers
The energy from the sun is considered ___________ energy.
radiant
nuclear
physical
This living organism uses energy from the sun to make their own food.
consumer
producer
predator
True or False: Producers are found at the bottom of a food web and hold the highest amount of energy.
True
False
Which is considered a consumer? Select all that apply.
carnivores
herbivores
plant
omnivores
This is a consumer that DOES NOT hunt its prey, but searches for its prey.
scavenger
decomposer
prey
A parasite needs a ___________ to live in or on.
host
predator
habitat
True or False: Bacteria in a humans intestine is considered a parasite.
True
False
The arrows in a food chain or food web show the movement of ______________.
food
nutrients
energy
A habitat MUST HAVE four important components. What are those four MUST HAVES? Select all that apply.
food
water
shelter
space
Climate, sunlight, and temperature are all examples of _____________.
biotic
abiotic
niche
Bees and flowers are an example of which type of symbiotic relationship?
mutualism
commensalism
parasitism
Cattle egrets and cattle are an example of which type of symbiotic relationship?
mutualism
parasitism
commensalism
Ticks on a dog is an example of which type of symbiotic relationship?
parasitism
mutualism
commensalism
A _____________ includes all biomes, humans, plants, animals, biotic, and abiotic factors.
habitat
biosphere
ecosystem
Different species that live together in the SAME area at the SAME time.
habitat
population
community
The SAME species that live in the SAME area at the SAME time.
community
population
ecosystem
True or False: A community and population within an ecosystem are the SAME.
True
False
BONUS QUESTION: In which type of biome is Indiana located?
Grassland
Tundra
Temperate Deciduous Forest
ROGER is a name that helps determine if something is a living organism. What does the "R" stand for in the name ROGER? Select all that apply.
reproduce
reorganize their cells
respond to environment
Sharks and remora fish are an example of which type of symbiotic relationship?
mutualism
commensalism
parasitism
ROGER is a name that helps determine if something is a living organism. What does the "E" stand for in the name ROGER?
energy is produce with sunlight
energy needed to survive
environment needed to survive
Which is an example of a biotic factor interacting with an abiotic factor?
a clownfish living inside a sea anemone
a bee pollinating a flower
a human playing with a cat
a dog digging in the soil
