WorksheetsHuman Impact Quiz #2
Total questions: 36
Worksheet time: 2hrs 57mins
All the animals of the same kind.
species
community
ecosystem
organism
Every living thing is part of a species
true
false
When there are zero of a species left.
extinction
endangered
When a species is at risk of extinction
endangered
invasive
The place an animal lives that has the things it needs.
population
habitat
community
When something gets into nature and causes harm.
pollution
habitat
community
When habitats change the species that live there can become endangered.
false
true
There is nothing that can be done to prevent species from becoming endangered.
false
true
Sea urchins eat kelp (a plant). What type of consumer are they?
herbivore
omnivore
carnivore
Sea otters eat sea urchins (an animal). What type of consumer are they?
herbivore
omnivore
carnivore
Using the following food chain, what would happen to the kelp if there was an increase in sea urchins?
sun --> kelp --> sea urchin --> sea otter
It would increase
It would decrease
It would stay the same
Using the following food chain, what would happen to the sea urchins if there was an increase in sea otters?
sun --> kelp --> sea urchin --> sea otter
It would increase
It would decrease
It would stay the same
Is a pond an ecosystem?
yes
no
What is an ecosystem?
It is a place that has living and non-living things.
Is the earth an ecosystem?
yes
no
What are the three things a plant uses to make food?
Air
Water
sunlight
wind
bees
Match the following
Producer
Consumer
Non-living thing
Match the types of consumers
Primary (1st) Consumers
Secondary (2nd) Consumers
Tertiary (3rd) Cosumers
(a) are organisms that cannot make their own food but get energy from eating other things.
If a lot of the plants died, what would happen to the animals?
Order the food chain order by which they eat each other
plant
Deer
Coyote
Wolf
When two animals eat the same food, what are they called?
Competitors
O.P.'s
Friends
Allies
The largest threat to biodiversity is
bacteria
fungi
humans
plants
Draw a line: Where is the habitat Fragmented?
the breaking of habitats into smaller pieces is called...
habitat division
habitat pollution
habitat corruption
habitat fragmentation
How does plastic effect sea life?
Microplastics create dead zones in the oceans.
Plastics provide habitats for marine life.
Wildlife such as dolphins, seals and seabirds often eat plastic, mistaking it for food.
None of the above
Illegal hunting for profit is called
sport hunting.
poaching.
commercial hunting.
subsistence hunting.
Presently, the biggest threat to biodiversity is;
Asteriod strikes, such as what happened 65 million years ago and resulted in the extinction of the dinosaurs.
Human population growth, because as population increases, so does the number of plants and animals it consumes, resulting in a decrease of those organisms.
Habitat destruction, such as cutting down portions of tropical rain forest, which destroys the niches occupied by tropical organisms.
The proliferation of zoos and botanical gardens, causing causing people to care less about preserving species in the wild because they are being cared for those in sanctuaries.
cheetah
gorilla
passenger pigeon
polar bear
maopa dace
Extinct animals are
all dead.
endangered.
dangerous.
hunted.
Where do most animal species live?
Mountains
Savanna
Rainforest
Cities
