How do desert plants get enough water?

They have large, shallow root systems to collect water.

How do animals adapt to the lack of food in the winter?

They hibernate or move to warmer areas.

Why Do Animals Adapt?

They need any way to survive and adapting helps them

How does a producer make food?

It completes photosynthesis using sun, water, and nutrients.

How do plants and animals compare?

Only animals have parts that help them move around

Why are decomposers important in food webs?

They recycle nutrients from dead things to producers

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Science Review

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Questions 24

Answers

1
Which part of the plant does the same job as a human's circulatory system?
stem
leaf
stamen
root
2
Why do some animals hibernate?
because they have nothing else to do
to save energy
to not have to go to school
because their parents tell them to
3
Food Webs can have ________ Food Chains.
4
6
Several
2
4
How do desert plants get enough water?
They have needles that keep their water inside.
They have spikes that prevent animals from eating them.
They have large, shallow root systems to collect water.
The produce it themselves.
5
What is an example of an adaptation by an animal?
Always having white fur
Mimicry
Hunting at night
Being the fastest animal
6
How do animals adapt to the lack of food in the winter?
They die and reproduce again in the spring.
They hibernate or move to warmer areas.
Humans feed them.
They hoard enough food to last the whole season.
7
Why Do Animals Adapt?
They need more off springs
They need any way to survive and adapting helps them
They need to adapt to hunt
They need more food.
8
How would climates be different if Earth were not tilted on its axis?
there would be no seasons
it would be warmer near the poles
there would be more climate zones
there would not be different climate zones
9
All of the energy in most food chains or food webs comes from
The Producers
The Sun
The Carnivores
The Oceans
10
A(n) ________ is any organism that makes its own food.
animal
herbivore
consumer
producer
11
How does a producer make food?
It completes photosynthesis using sun, water, and nutrients.
It doesn't; it does not need food.
It eats other organisms.
Its roots absorb food from soil.
12
How do plants and animals compare?
both take in sunlight to make food
only animals have structures to let them reproduce
both have roots for taking in nutrients
Only animals have parts that help them move around
13
What are the producers in this food web?
deer
berries, flowers, and grasses
hawk and bear
butterfly
14
A producer can make its own food. Which is a producer?
a hawk.
a cactus.
a lizard.
a scorpion.
15
What organism completes this food chain?
an ant.
a wolf.
an owl.
a turkey.
16
How do food webs differ from food chains?
They may have more than one producer
Consumers may occupy several feeding levels
all answers correct
They can show omnivores
17
An animal that hunts another for food is a
Prey
Consumer
Predator
Carnivore
18
Energy in a food web originates from:
the sun
producers
water
gases in the air
19
How do plant roots depend on plant leaves?
for water
for color
for support
for food
20
An organism that uses sunlight to make food is called a
Omnivore
Consumer
Herbivore
Producer
21
Why are decomposers important in food webs?
They eat producers and hunt
They create food for other consumers
They recycle nutrients from dead things to producers
22
How do plants use the energy they get from the sun?
They get rid of nutrients.
They turn the energy into water.
They make their own food.
They change water into minerals.
23
What did this animal most likely eat?
other animals
dead material
insects
grasses
24
In a food web, organisms that make their own food are
producers
consumers
decomposers

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