Grade 5 : Standard 5 - Biodiversity and Change

Conceptual Strand 5

A rich variety of complex organisms have developed in response to a continually changing environment.

Guiding Question 5

How does natural selection explain how organisms have changed over time?

Grade Level Expectations

Checks for Understanding

State Performance Indicators

GLE 0507.5.1 Investigate physical characteristics associated with different groups of animals.

GLE 0507.5.2 Analyze fossils to demonstrate the connection between organisms and environments that existed in the past and those that currently exist.

 

0507.5.1 Classify animals according to their physical characteristics.

0507.5.2 Design a model to illustrate how an animal’s physical characteristics enable it to survive in a particular environment.

0507.5.3 Identify the processes associated with fossil formation.

0507.5.4 Use fossil evidence to describe an environment from the past.

0507.5.5 Use fossils to match a previously existing organism with one that exists today.

SPI 0507.5.1 Identify physical and behavioral adaptations that enable animals such as, amphibians, reptiles, birds, fish, and mammals to survive in a particular environment.

SPI 0507.5.2 Explain how fossils provide information about the past.

Day 1 Vocabulary

  1. Tennessee Science Workbook Chapter 2 Part 1 pages 26-29 "How Do Living Things Form Communities?"

  2. Tennessee Science Workbook Chapter 3 Part 1 pages 52-53 "What Are Habitats & Niches?"

  3. Make graphic organizer http://www.mysciencebox.org/ecoorg

Example

individual one living organism

Example

  • Willie, the whale, lives in the ocean.
population all the member of the same type of organism living in an ecosystem

Example

  • Approximately 10,000 pairs of bald eagles live in the Continental United States.
community the group of living things of different species found in an ecosystem

Example

  • The Tropical Rainforest is one of the most active communities on Earth.
ecosystem all the living and nonliving things that interact with one another in a given area

(include soil, water, light, inorganic nutrients, and weather)

Example

  • Sandy beaches are the perfect ecosystem for the ghost crab.
biome a large group of similar ecosystems

Example

  •  Earth has six major land biomes including tundra, taigas, temperate forests, tropical rain forests, grasslands, and deserts.
biosphere zone of planet earth where life naturally occurs

Example

  • The planet Earth is a biosphere.

 

 

climate the normal pattern of weather in an area over many years

Example

  • Johnson County has 167 frost free days. The hottest month of the year is July with an average temperature of 70.2 degrees Fahrenheit. December is the coldest month with an  average temperature of 35.2 degrees Fahrenheit. Johnson County receives 55 inches of precipitation annually. Seventeen inches of this is in the form of snow.
habitat the natural environment where an organism lives

(vary greatly in size -  Florida Everglades, rotting log, patch of soil, forest, prairie)

Examples -

  • Wild Bactrian Camels live in the Gobi Desert of China and Mongolia.
  • In a small pond frogs and fish live together.
niche The role of an organism in its habitat.

(includes living space, diet, and seasonal habitats)

Examples

  • The Oregon Brown Bat lives in the temperate coniferous forests where it sleeps in rock crevices, caves, and dense trees near water. It actively feeds at night and prefers insects with aquatic life stages. It hibernates during the winter months.
  • Producers are a major niche in all ecosystems.

Outside

Physical

Adaptations
 

the animal's physical body

   

 

Behavior

Adaptations



things organisms do to survive
(instincts)

 

Life Process
Adaptations


permit the organism to
perform special functions

  

 

 

Inside

Examples

·          duck---webbed feet

·          fish---gills

·          giraffe---long neck

·          beaver---large, pointed teeth

·          whale---blubber

·          cactus---shallow roots

·          snake---flexible jaw

·          porcupine---quills

·          birds---shape of beak

·          color of the fur, skin, feathers, scales, etc. – camouflage

·          turtle---shell

·          Arctic fox--- the thickness of the fur



 

Examples

 

·          bison, zebra,etc.---living in groups

·          many desert animals---nocturnal

·          opossum---playing dead

·          birds---vocalizations

·          mothers---care for young

·          bears---hibernation

·          birds---migration

 

Examples

 

·          humans---sweat

·          snakes---make venom

·          plants---move towards sun

·          mammals---temperature regulation

·          all animals---reproduction

·          all animals--- breathing

·          all animals--- growing

·          all animals---feel hunger

 

The Three Kinds of Adaptations

Days 2 & 3

  1. Tennessee Science Workbook Chapter 2 Part 2 pages 29-39 "What Are Biomes?" PowerPoint

  2. Make graphic organizer while going through each biome.

  • Tropical Rain Forest

  • Temperate Forest

  • Grasslands

  • Deserts

  • Taiga

  • Tundra

  • Marine

  • Freshwater

  1. BrainPop http://www.brainpop.com/science/ecologyandbehavior/ecosystems/

  2. Review food chains, food webs, and food pyramids including producer, herbivore, omnivore, carnivore, decomposer.

  3. Give Chapter 2 Unit Test

Day 4 - Adaptations

  1. Tennessee Science Workbook Chapter 3 Part 1 pages 54-55 "What Are Habitats & Niches?"

  • Adaptations

  • Natural Selection

  1. Group Activities - Students rotate between the following activities:

  2. Make organizer with different types of adaptations.

Types of Adaptations

Animals Plants

Control Body Temperature

Examples

Polar Bear - thick fur and blubber

Desert Animals – Nocturnal – long ears

Control Temperature

Examples

Large Leaves -Rainforest plants so can get more sunlight

Tundra plants are small (usually less than 12 inches tall) which helps keep the plants from freezing

Desert Flowers - Open at night so nocturnal animals may pollinate

Temperate Deciduous Forest  - trees have thick bark to protect against cold winters

Taiga Plant - many trees are evergreen so that plants can photosynthesize right away when temperatures rise

Gather Food

Examples

Shape of a Bird's Beak

Giraffe - long neck

Anteater - long tongue

Nutrition

Examples

Rainforest Plants - shallow roots to help capture nutrients from the top level of soil

Defense - Protection from Predators

Examples

Hedgehogs - sharp spines

Turtles and Snails - shells

Skunk- spray

Bee - sting

Brown moth - color blends into environment

Thorns

Examples

Rose - keeps animals from eating

Movement

Examples

Squirrel - climb trees

Duck - webbed feet to push through the water

Root System

Examples

Grasses - Extensive root systems prevent grazing animals from pulling roots out of the ground

Desert Plants - Long root systems spread out wide or go deep into the ground to absorb water

Rainforest Plants - shallow roots to help capture nutrients from the top level of soil

Store Water

Examples

Camel

Store Water

Examples

Desert

  • Cacti - thick trucks and branches used to store water

  • Some plants have no leaves

  • Waxy coating on stems and leaves help reduce water loss


Resources

Biology of Plants - Plant Adaptations http://www.mbgnet.net/bioplants/adapt.html

Self-Directed Tour - Grades Three through Five - ANIMAL ADAPTATIONS - Teacher Guide http://www.zoosociety.org/pdf/GuidedTours/AnimalAdap.pdf

http://www.visuallearningco.com/guides/Elementary/Animal_Behavior_Guide_FIN.pdf

United Streaming Animal Adaptations http://player.discoveryeducation.com/index.cfm?guidAssetId=DDED0266-D0EA-4600-9BE5-04ABBB8D28A0&blnFromSearch=1&productcode=US with blackline masters http://gtm-media.discoveryeducation.com/videos/11279/11279_BM.pdf

BrainPop

Day 5 Fossils

  1. PowerPoint http://teacher.scholastic.com/scholasticnews/magazines/scienceworld/assets/SW-POWERPOINT-FOSSILS.ppt

  2. Tennessee Science Workbook Chapter 3 Part 2 pages 57-65 "What Factors Affect Ecosystems?"

  3. Matching Activity - Match fossil pictures to animals

  4. Review

  • Relationships - Mutualism, Parasitism, Commensalism, Predator/Prey, Consumer/Producer, Parasite/Host

  • Ways Humans Change the Environment

  1. BrainPop http://www.brainpop.com/science/diversityoflife/fossils/

  2. Give Chapter 3 Unit Test

Additional Activities on Fossils

Activity 1

Use Geologic Time Scale to help students understand how old the Earth is: http://www.enchantedlearning.com/subjects/Geologictime.html

Discuss that Earth started out with different plants and animals than we know today that have become extinct over time. Point out the following using the Geologic Time Line:

Use a piece of yard as a timeline to illustrate the age of the Earth.  Using a scale of 1 mm = 1 million years, a time line of the Earth would be about 4.6 meters long. Show the ages of the items listed above on the timeline. (Note a mm is the size of the edge of a dime when looking at the side.)

United Streaming TLC Elementary School:  Prehistoric Earth  (Total Time 24:33) - Show Segment 3 Events in Earth's Past (6:11)


Activity 2

Ask students to tell you how man knows about the animals that lived on Earth such a long time ago.
(Encourage students to come up with the word fossil.)

What is a fossil?

Go over the definition of a fossil.

Fossils are the preserved remains of plants and animals or traces left by plants and animals such as footprints.

Explain how fossils are made.

  1. Some animals were quickly buried after they died in mud or sand

  2. Over time more and more sand and mud covered their bodies.

  3. The bones and teeth turned into fossils over time.

  4. The bone slowly decayed and water than contained minerals soaked into the the empty places. The minerals filled up the bone.

  5. The process resulted in a rock-like copy of the original object which is a fossil.

Show video - United Streaming Earth Science Fossils (20:00)

Activity 3
Go over the different teeth shape - Explain to students this is to help them better understand the fossils that they will be looking at in the next activity.
http://dnr.state.il.us/lands/education/CLASSRM/wild_mammals/pdf/unit2_3.pdf


Activity 4

Using cards have students complete the following activities:
 http://www.fossil-museum.com/fossils/index.php?page=1650&limit=30

Activity 5

Game - Put skeleton together to form animal http://dsc.discovery.com/convergence/beasts/build/jigsaw.html

 

 

Resources

Information  http://www.cotf.edu/ete/modules/msese/earthsysflr/biomes.html

http://www.science-class.net/Lessons/Ecology/Ecosystems_Biomes/biomes_intro.pdf#search=%22create%20a%20climograph%20artic%20tundra%20temperatures%20rainfall%22

Powerpoint on how to create a climograph http://peer.tamu.edu/integrated/2_China/chclimo.ppt

World Climate http://www.worldclimate.com/

Climograph Forms http://web.geog.arizona.edu/~comrie/nats101/wa/wa2climo.htm

Desert Outline Map http://members.enchantedlearning.com/biomes/desert/outlinemap.shtml

 http://www.bottlebiology.org/

http://www.mcpasd.k12.wi.us/kms/Hansen/Resources/PDFs/6REcologyVocab.pdf

http://www.fi.edu/tfi/units/life/habitat/habitat.html

http://www.nmnaturalhistory.org/smnhc/Ecosystems%20Explorations%20Curriculum/2.Ecosystem_Discovery.pdf

Lesson Plans Using Old Standards

Day 1

Some Land Biomes - Explain that for the next seven days the students will be studying how plants and animals adapt to different environments. This page show the environments (biomes) that will be studied. The chart will be used again later in the unit.

Tropical Rainforest

  1. Evan-Moor Corp. Worksheet p. 146
    As students view the page discuss which animals and plants live in the rainforest.

    Animals

    • small mammals, birds, and insects

    • Over 15 million species of plants and animals (greatest biodiversity)

      • Small animals

        • monkeys

        • birds

        • snakes

        • rodents

        • frogs

        • lizards

        • multitude of insects

    Plants

    • three different layers

      • canopy

        • tall trees (100-120 feet)

      • understory

      • ground layer

        • very little vegetation

  2. Evan-Moor Corp. Worksheet p. 147 - Students locate where rainforests are found on earth.

  3. Make a climograph for the rainforest.

    Manaus, Brazil

    Temp 78.8 78.8 78.6 78.8 79.2 79.3 79.7 81 81.5 81.5 80.8 79.9 79.9
    Rainfall 10.4 10.3 11.7 11.1 8.0 4.1 2.6 1.8 2.5 4.4 6.3 8.7 82.2
      J F M A M J J A S O N D  
  4. Animals (Cut out animal cards. Discuss adaptations of each animal.)

    • many animals have adapted by learning to eat a particular food eaten by no other animal

    • Toucans have adapted by developing long, large bill. This adaptation allows this bird to reach fruit on branches that are too small to support the bird's weight. The bill also is used to cut the fruit from the tree.

    • sloth uses a behavioral adaptation and camouflage to survive in the rainforest. It moves very, very slowly and spends most of its time hanging upside down from trees.

  5. Plants Evan-Moor Corp. Worksheets p. 148 (Shows the 3 layers of the rainforest.) Explain how this helps plants and animals adapt to this environment.)

  6. Read Rainforest section of animal book from Enchanted Learning.

  7. Watch Reading Rainbow - The Salamander Room

Day 2 Desert

  1. Evan-Moor Corp. Worksheet p. 150 - As students view the page discuss which animals and plants live in the desert.

    Animals

    (hot such as the Australian Desert or cold such as the Gobi Desert)

    • small mammals, birds, and reptiles

    Plants

    • short grasses

    • sagebrush

    • creosote bushes

    • cacti

  2. Evan-Moor Corp. Worksheet p. 151 - Students locate where deserts are found on earth.

  3. Make a climograph for the desert.

    Las Vegas

    Temp 42.1 46.9 51.4 59 68 77.5 83.7 81.9 73.9 63 50.4 42.3 61.7
    Rainfall .4 .4 .6 .3 .2 .1 .4 .5 .3 .3 .4 .4 4.3
      J F M A M J J A S O N D  
  4. Animals (Cut out animal cards. Discuss adaptations of each animal.)

    • small mammals, reptiles, and insects to deal with high temperatures is staying in the shadow (shade) of plants or rocks

    • burrowing into the ground

    • inactive during the hot daylight hours

    • absence of sweat glands

    • storage of fat in humps or tails, rather than throughout the entire body

  5. Plants

    • long (20-30 foot) taproots that go deep into the ground and tap into groundwater sources

    • horizontal root systems lie just below the surface and extend far beyond the plant canopy. When it rains the numerous tiny roots capture the water

    • store water in their roots, stems, leaves, or fruit

    • small leaves

  6. Read Desert section of animal book from Enchanted Learning.
    Desert Animal Book
    http://members.enchantedlearning.com/books/animals/desert/

  7. Art Activity - Glue sand onto the bottom half of a piece of blue construction paper. Cut a cactus from a green piece of paper and paste it onto the blue and sand background.

Day  3 Deciduous Forest

  1. Evan-Moor Corp. Worksheet p. 153 - As students view the page discuss which animals and plants live in the forest. (Add forest animal stickers to this page.)

    Animals

    • birds, insects, mammals, and reptiles

    • wide variety

      • bears

      • raccoons

      • squirrels

      • skunks

      • wood mice

      • deer

      • bobcats

      • mountain lions

      • timberwolves

      • coyotes

      • elk and bison

    Plants

    • first layer

      • broadleaf, deciduous trees

        • maple

        • oak

        • hickory

        • beech

      • evergreens

        • hemlock

        • spruce

        • fir

    • second layer

      • saplings and species of trees that are naturally shorter

    • third layer

      • shrubs

    • fourth layer

      • wildflowers and berries

    • fifth layer

      • mosses and lichens that grow on tree trunks

  2. Make a climograph for the deciduous forest.

    Mountainous Deciduous Forest (Blowing Rock, NC)

    Temp 29.5 31.8 39.9 48.4 56.7 63.3 66.9 66.0 60.3 50.4 42.3 33.3 49.1
    Rainfall 4.3 4.7 6.1 5.2 5.6 5.3 7.1 6.9 5.6 6.2 4.8 4.5 66.2
      J F M A M J J A S O N D  
  3. Animals (Cut out animal cards (page 154). Discuss adaptations of each animal.)
     

    • migration and hibernation

    • food storage - nuts and seeds

  4. Plants

    • broadleaf plants that loose their leaves when climate turns cold

  5. Read Forest section of animal book from Enchanted Learning.

  6. http://www.dltk-kids.com/animals/forest-other.htm

Day 4 Tropical Savannah

  1. Evan-Moor Corp. Worksheet p. 155 - As students view the page discuss which animals and plants live in the tropical savannah.

    Animals

    • large, mammals, birds, and reptiles

      • African savannah

        • wildebeest

        • warthogs

        • elephants

        • zebras

        • rhinos

        • gazelles

        • hyenas

        • cheetahs

        • lions

        • leopards

        • ostrich

        • starlings

        • weavers

    Plants

    • Grasses are the dominant plant life in the savanna

    • Trees growing alone or in small clusters are also part of the savanna biome

  2. Make a climograph for the savannah.

    Chipata, Zambia

    Temp 72.7 72.3 72.3 71.6 68.7 64.6 64.2 68 73.9 78.4 77.4 73.9 71.6
    Rainfall 9.6 9.0 6.6 1.9 .1 0 0 0 0 .5 3.5 8.6 39.8
      J F M A M J J A S O N D  
  3. Animals (Cut out animal cards (page 156). Discuss adaptations of each animal.)

    • most birds and many of the large mammals migrate during the dry season in search of water

    • elephant's physical strength and anatomy allow it to tear open the trunk of the baobab tree and to suck the water from it

    • fly or to run fast enables most birds and large mammals to escape the flames caused by lightening

  4. Plants

    • grasses grow quickly when there is adequate water

    • The baobab tree has adapted to the savanna biome by only producing leaves during the wet season.

    • The acacia tree long, sharp thorns and a symbiotic relationship with stinging ants.

  5. Art Activity

Day 5  Artic Tundra

  1. Evan-Moor Corp. Worksheet p. 161 - As students view the page discuss which animals and plants live in the artic tundra.

    Animals

    • birds, insects, and mammals

      • musk ox

      • Arctic wolf

      • brown bear

    Plants

    • mosses, lichens, low-growing shrubs, and grasses--but no trees

  2. Make a climograph for the arctic tundra

    Artic Tundra (Barrow, Alaska)

    °F
    -13.3 -17.6 -14.9 -2.1 19.4 34.0 39.2 37.8 30.6 13.6 -1.6 -11.1 9.5
    inches
    0.2 0.1 0.1 0.2 0.1 0.3 0.8 1.0 0.6 0.5 0.2 0.2 4.5
      J F M A M J J A S O N D Year
  3. Animals (Cut out animal cards (page 162). Discuss adaptations of each animal.)

    Compare the snowshoe hare to the jack rabbit. Note the differences and discuss why.

    • Few animals live in the Tundra year round. Most animals use the tundra as a summer home.

    • Year round mammals include:

      • musk ox - grows two layers of fur (one short acts as insulation and one long protects from wind and rain)

      • Arctic wolf

      • brown bear - hibernates

  4. Plants

    • grow close together and low to the ground (helps to prevent wind and ice damage)

    • small leaves help retain water

  5. Art Activity  http://www.daniellesplace.com/html/arcticanimals.htm

Day 6 Taiga

  1. Discuss which animals and plants live in the taiga.

    Animals

    • birds and mammals

      • moose

      • deer

      • bears

      • bobcats

      • squirrels

      • chipmunks

      • ermine

      • moles

      • bald eagle

      • chickadee

      • woodpeckers

      • warblers

    Plants

    • not a large variety of plant life

    • most common tree - conifer

      • spruce

      • fir

      • pine

      • tamarack

  2. Make a climograph for the taiga.

    Moose Factory, Ontario, Canada

    Temp -4.8 -1.4 10.2 27.3 41.7 53.8 60.3 58.3 50.2 39 22.6 4.1 30
    Rainfall 1.5 1.2 1.5 1.4 2.2 2.8 3.1 3.1 3.0 2.6 2.1 1.6 26.6
      J F M A M J J A S O N D  
  3. Adaptations

  1. Moose craft page http://www.daniellesplace.com/html/moosecrafts.html

Day 7 Which organisms are likely to survive in a particular environment?

Sort animal cards into biomes.

Some Land Biomes -  Use the chart to compare and contrast the biomes.