Plants and Animals Plants and Animals Test ReviewTest Review

Plants A and B are adult plants. Plant C Plants A and B are adult plants. Plant C is a seedling. Which adult plant did the is a seedling. Which adult plant did the seedling come from, A or B?seedling come from, A or B?

Plant APlant B

Plant C

Plant CPlant C

How do you How do you know?know?

List the 4 main parts of a plant!

4 main parts of a plant 4 main parts of a plant are…are…

FlowerFlower StemStem LeafLeaf RootsRoots

**Which part does an adult plant have Which part does an adult plant have that a seedling does NOT have?that a seedling does NOT have?

A seedling does not A seedling does not have…have…

Flowers!Flowers!

**What do flowers DOWhat do flowers DO??

A flower…A flower…

makes seeds.makes seeds. makes pollen.makes pollen. helps the plant to make new plants.helps the plant to make new plants.

The life cycle of a flowering The life cycle of a flowering plant has four stages. plant has four stages.

List them in order!!!List them in order!!!

The stages are…The stages are…

SeedsSeeds are in the fruit. are in the fruit. The seed The seed germinatesgerminates.. The seed becomes a The seed becomes a seedlingseedling.. The seedling is an The seedling is an adult plantadult plant..

What are 3 things a plant What are 3 things a plant needs to grow?needs to grow?

3 things a plant needs to 3 things a plant needs to grow are…grow are…

Energy from the sun/sunlightEnergy from the sun/sunlight WaterWater Soil/mineralsSoil/minerals

How does water move How does water move through a plant?through a plant?

Clue: Plants need leaves, stems, and Clue: Plants need leaves, stems, and roots to grow. roots to grow.

Water moves through a Water moves through a plant by…plant by…

Water moves through the ground to the Water moves through the ground to the tiny root hairs.tiny root hairs.

Water travels through tubes of the plant Water travels through tubes of the plant up the up the stemstem..

From the stem, the water moves From the stem, the water moves into the into the leavesleaves where food is made. where food is made.

How does a plant make How does a plant make food?food?

Use the words…Use the words… Carbon dioxideCarbon dioxide WaterWater SugarSugar OxygenOxygen EnergyEnergy SunlightSunlight

Plants make food by…Plants make food by…

Carbon DioxideCarbon Dioxide enters the plant through enters the plant through the the leavesleaves..

The leaves use The leaves use energyenergy from the from the sunlight sunlight to change to change carbon dioxidecarbon dioxide and and waterwater into into sugarsugar and and oxygenoxygen..

Many plants in a pond died. Many plants in a pond died. What might happen to the What might happen to the fish in the pond?fish in the pond? A. They might migrate to a new place.A. They might migrate to a new place. B. They might start making their own B. They might start making their own

oxygen.oxygen. C. They might grow bigger because they C. They might grow bigger because they

have more space.have more space. D. They might die because they do not D. They might die because they do not

have food.have food.

D. They might die D. They might die because they have no because they have no food!food!

If plants feed off of the food and there are If plants feed off of the food and there are less plants than normal, the fish will die.less plants than normal, the fish will die. Remember: If one part of a food web is Remember: If one part of a food web is

affected, affected, everythingeverything is! is!

Which of the following is a Which of the following is a consumer in a forest food consumer in a forest food chain?chain? FruitFruit MooseMoose SunlightSunlight Maple treeMaple tree

B. Moose!B. Moose!

A moose is a consumer because it eats A moose is a consumer because it eats producers (plants). A moose cannot producers (plants). A moose cannot make its own food.make its own food.

How does a turtle’s shell How does a turtle’s shell help it survive?help it survive?

A. The shell is an adaptation for getting A. The shell is an adaptation for getting food.food.

B. The shell protects the turtle from B. The shell protects the turtle from predators.predators.

C. The shell helps the turtle meet its C. The shell helps the turtle meet its need for oxygen.need for oxygen.

The shell helps the turtle copy a The shell helps the turtle copy a poisonous animal.poisonous animal.

B. The shell protects the B. The shell protects the turtle from predators!turtle from predators!

A turtle’s hard shell makes a great A turtle’s hard shell makes a great escape from its predators. A shell does escape from its predators. A shell does not help an animal get food or get not help an animal get food or get oxygen. A shell is also not a type of oxygen. A shell is also not a type of mimicry.mimicry.

Scientists discover a fossil Scientists discover a fossil of a dinosaur footprint. He of a dinosaur footprint. He wants to measure its length wants to measure its length and width. Which tool and width. Which tool should he use?should he use?

Graduated cylinderGraduated cylinder Metric rulerMetric ruler Pan balancePan balance Stopwatch Stopwatch

Metric Ruler!Metric Ruler!

A ruler helps to measure A ruler helps to measure length and length and widthwidth.. A stopwatch measures A stopwatch measures timetime.. A pan balance measures A pan balance measures weightweight.. A graduated cylinder measures A graduated cylinder measures volumevolume..

How are tadpoles and How are tadpoles and adult frogs alike?adult frogs alike?

Both have legs.Both have legs. Both have lungs.Both have lungs. Both are vertebrates.Both are vertebrates. Both use gills to breathe.Both use gills to breathe.

Both are vertebrates!Both are vertebrates!

Both a tadpole and a frog have Both a tadpole and a frog have backbones!backbones!

Look at the food chain Look at the food chain below.below.

Sunlight Sunlight ? ? Sheep Sheep

Which living thing is missing in the food chain?Which living thing is missing in the food chain? MouseMouse EagleEagle GrassGrass WolfWolf

Grass!Grass!

The only living thing listed that a sheep The only living thing listed that a sheep would eat is grass. Grass also gets its would eat is grass. Grass also gets its energy from the sunlight.energy from the sunlight.

Algae get energy from Algae get energy from sunlight. Fish get energy sunlight. Fish get energy from algae. Otters get from algae. Otters get energy from fish. Which of energy from fish. Which of these is a these is a producerproducer?? AlgaeAlgae FishFish OttersOtters SunlightSunlight

Algae!Algae!

Algae is able to make its own food by Algae is able to make its own food by using energy from the sun. Algae is the using energy from the sun. Algae is the only producer listed.only producer listed.

The kind of fern that made the The kind of fern that made the fossil in the drawing below is fossil in the drawing below is extinct. What is true about the extinct. What is true about the extinct fern and a fern that extinct fern and a fern that lives today?lives today?

They are exactly alike.They are exactly alike. They both have flowers.They both have flowers. They are similar to each other.They are similar to each other. They have nothing in common.They have nothing in common.

They are similar to each They are similar to each other! other!

They do have something in common. They do have something in common. Doesn’t the fossil look fairly similar to a Doesn’t the fossil look fairly similar to a fern today? Hmm… but it’s not exactly fern today? Hmm… but it’s not exactly the same…the same…

In a grassland ecosystem, ferrets eat prairie dogs and other animals. Suppose some of the prairie dogs become sick and die. What will happen to the ferret population? The population of ferrets will The population of ferrets will growgrow..

The population of ferrets will be The population of ferrets will be reducedreduced.. The population of ferrets will The population of ferrets will stay the stay the

samesame.. The population of ferrets will become The population of ferrets will become

extinctextinct..

The population of ferrets The population of ferrets will be reduced!will be reduced!

The ferrets will not become completely The ferrets will not become completely extinct because not all of the prairie dogs extinct because not all of the prairie dogs have died, only have died, only somesome..

The population will not stay the same The population will not stay the same because their food supply has changed.because their food supply has changed.

Remember: If one thing changes in a Remember: If one thing changes in a food chain/food web, everything changesfood chain/food web, everything changes!!

A student is studying the A student is studying the parts of a plant. She is parts of a plant. She is looking at the part that looking at the part that holds the plant in the holds the plant in the groundground. Which part is she . Which part is she observing?observing?

FlowerFlower LeafLeaf RootRoot StemStem

The root!The root!

The root is what holds the plant in the The root is what holds the plant in the ground and keeps it from blowing away. ground and keeps it from blowing away. It also takes up the water for the plant.It also takes up the water for the plant.

Yahoo! You finished!Yahoo! You finished!

Good luck on your test!Good luck on your test! Take your science book home to study.Take your science book home to study.