How are living

things similar?

Lesson 1

Cells

Lesson 2

Classifying Life

Lesson 4

Classifying Animals

Lesson 3

Plants

Lesson 5

Animal Systems

Chapter 1 Menu

organism

cell

unicellular

multicellular

chlorophyll

tissue

organ

organ system

Lesson 1 Splash

What are cells?

Cells are the smallest units of

living things that can carry out

the basic processes of life. frog cells

amoeba cell

Lesson 1 a

What is inside an animal cell? vacuoles

cell membrane mitochondria

nucleus

cytoplasm

Lesson 1 b

What is inside a plant cell?

mitochondria

vacuole

nucleus

cell wall

cell membrane

cytoplasm

chloroplast

Lesson 1 c

organ

tissue

How are cells organized? Cells form tissues, tissues

form organs, and organs

work together in organ

systems.

All of the cells, tissues, organs,

and organ systems form an

organism.

cell

organ

system

Lesson 1 d

What is the main difference between

the ways unicellular and multicellular

organisms are organized?

Main Idea

Unicellular organisms perform

functions on their own. Multicellular

organisms have special cells,

tissues, and organs to do tasks.

Lesson 1 Main Idea Review

___________ is able to use the energy in sunlight.

Similar cells working together at the same function

form a ___________.

A ___________ is the smallest unit of living things

that can carry out the basic processes of life.

A group of tissues working together to perform

a specific function form an ___________.

cell tissue

Vocabulary

chlorophyll organ

Chlorophyll

Lesson 1 Vocab a Review

Organs that work together to perform a certain

function make up an _____________.

_____________ organisms are made of more than

one cell.

An _____________ is a living thing.

_____________ organisms are made of a single

cell.

multicellular unicellular

Vocabulary

organ system organism

Multicellular

Unicellular

Lesson 1 Vocab b Review

Plant cell:

has

chloroplasts,

cell wall

Compare and Contrast

End of Lesson

How can you tell the difference

between a typical plant cell and

a typical animal cell?

Animal cell:

has many or

no vacuoles

Both:

have cell

membrane,

organelles

Lesson 1 GO Review

Lesson 1 Vocab a

Lesson 1 Vocab b

Lesson 1 Vocab c

Lesson 1 Vocab d

Lesson 1 Vocab e

Lesson 1 Vocab f

Lesson 1 Vocab g

Lesson 1 Vocab h

organ system (ôr´gən sis´təm) A group of

organs that work together to do a certain job.

(p. 28)

classification

kingdom

species

vertebrate

invertebrate

vascular

nonvascular

Lesson 2 Splash

How are organisms classified?

Scientists classify

organisms by sorting

them into groups

according to shared

characteristics.

Species

Genus

Family

Order

Class

Phylum

Kingdom

Lesson 2 a

What are animals?

vertebrates

fish snake

cow

invertebrates

Animal Kingdom

jellyfish

sponge dragonfly

Lesson 2 b

Plant Kingdom

nonvascular vascular

liverwort moss

hornwort

flowering plant fern

pine tree

What are plants and fungi?

Fungus Kingdom

yeast

morels

mildew

morels penicillin corn smut

mold

rust

smut

mushrooms

Lesson 2 c

Bacteria Kingdoms

Ancient

Bacteria

hot springs

bacteria rod-shaped

E. coli sphere-

shaped step

spiral shaped

Lyme disease

True Bacteria

What are bacteria and protists?

Protist Kingdom

paramecium

animal-like

orange

slime mold

fungilike plantlike

red algae

Lesson 2 d

What are viruses?

Viruses are tiny particles that enter the body

of a living thing, take over some of its cells,

and cause the organism to get sick.

Lesson 2 e

Which three kingdoms are mainly

multicellular? Mainly unicellular?

Main Idea

Multicellular: animals, plants,

and fungi

Unicellular: protists and

bacteria

Lesson 2 Main Idea Review

The narrowest group an organism can be

classified into is a _____________.

The word _____________ means “contains

tubes or vessels.”

A _____________ is an animal with a backbone.

_____________ has been called the science of

finding patterns.

classification

Vocabulary

species vertebrate

Classification

vascular

Lesson 2 Vocab a Review

____________ plants do not have

vascular tissue.

The broadest group an organism is

classified into is a ____________.

An ____________ is an animal without

a backbone.

invertebrate

Vocabulary

kingdom nonvascular

Nonvascular

Lesson 2 Vocab b Review

Not a plant

Does not move,

multicellular

Not an animal

Classify

End of Lesson

How would you classify a

multicellular organism that has

cell walls but no chlorophyll?

Does not make

its own food

Fungi

Lesson 2 GO Review

Lesson 2 Vocab a

Lesson 2 Vocab b

Lesson 2 Vocab c

Lesson 2 Vocab d

Lesson 2 Vocab e

Lesson 2 Vocab f

Lesson 2 Vocab g

gymnosperm

angiosperm

xylem

phloem

cambium

photosynthesis

transpiration

cellular respiration

Lesson 3 Splash

How are plants classified?

Plants are classified as vascular or nonvascular.

no flowers

vascular

seedless seed

flowers

fern horsetail Douglas fir gingko hydrangea gerber

daisy

Lesson 3 a

What are roots?

A root is the part of the

plant that absorbs water

and minerals, stores food,

and anchors the plant.

cortex

root hair

root cap

transport vessels

epidermis

Lesson 3 b

What are stems?

Stems are plant parts with two functions:

supporting the plant and transporting water,

minerals, and sugars to different parts of the plant.

woody stem soft stem

xylem

phloem

cambium

Lesson 3 c

Leaves are plant parts that carry out the processes

of photosynthesis and transpiration.

What are leaves?

cuticle

epidermis

vein

guard cells

stoma phloem

xylem

Lesson 3 d

transpiration

sugar

water

What are

leaves?

Water enters the

plant’s roots.

1

Water moves through

the xylem tissue up to

the leaves.

2

Water in the leaves is

used to make sugar.

3

Sugar is then transported

in the phloem tissue.

4

Some water evaporates

through open stomata.

5

Lesson 3 e

How are photosynthesis

and respiration related?

sunlight

photosynthesis

sugar + oxygen

water

respiration

carbon dioxide

Lesson 3 f

Why do all plants need air,

water, and sunlight?

Main Idea

Plants need these raw materials

to carry out photosynthesis.

Lesson 3 Main Idea Review

______________ is the process by which

a plant makes its own food.

______________ is a series of tubes that

moves water and minerals up a plant’s stem.

______________ moves sugars that are made

in the plant’s leaves to other parts of the plant.

An ______________ is a seed plant that

produces flowers.

angiosperm phloem

Vocabulary

xylem

Xylem

photosynthesis

Photosynthesis

Phloem

Lesson 3 Vocab a Review

Xylem and phloem cells are produced in the

_________________.

A _________________ is a seed plant that

does not produce a flower.

Energy is released when the cells of organisms

use oxygen to break down sugars stored as

starch in the process called _________________.

The loss of water through a plant’s leaves

is called _________________.

cambium cellular respiration

Vocabulary

gymnosperm transpiration

Lesson 3 Vocab b Review

plant in jar insect gets

oxygen

Draw

Conclusions

End of Lesson

An insect cannot survive in a

covered jar, even though the jar

contains food and water. When a

plant is added to the jar, the

insect can now survive. Explain.

Lesson 3 GO Review

Lesson 3 Vocab a

Lesson 3 Vocab b

Lesson 3 Vocab c

Lesson 3 Vocab d

Lesson 3 Vocab e

Lesson 3 Vocab f

Lesson 3 Vocab g

Lesson 3 Vocab h

asymmetrical

radial symmetry

bilateral symmetry

monotreme

marsupial

placental mammal

Lesson 4 Splash

What are simple invertebrates?

Most lower invertebrates live in

aquatic environments, which are

filled with water or are moist.

sponge

roundworm

flatworm

sea anemone

segmented worm

Lesson 4 a

What are complex invertebrates?

Some invertebrates have

specialized organs and

complex body structures.

Lesson 4 b

What are vertebrates?

Vertebrates are animals

that have a backbone,

bilateral symmetry, and

an endoskeleton.

Lesson 4 c

What are mammals?

Mammals are warm-blooded

animals that produce milk to

feed their young.

Most mammals

have hair or fur.

Lesson 4 d

What is the main difference between

vertebrates and invertebrates?

Main Idea

Vertebrates have a backbone

and invertebrates do not.

Lesson 4 Main Idea Review

________________ is a body plan in which

all body parts of an organism are arranged

around a central point.

The young of a ________________ develops

within its mother.

A _______________ is a pouched animal.

marsupial

Vocabulary

placental mammal radial symmetry

Radial symmetry

Lesson 4 Vocab a Review

A _________________ is a mammal that lays eggs.

An _________________ body plan cannot be

divided into mirror images.

_________________ is a body plan in which an

organism can be divide along only one plane

of their body to produce two mirror images.

asymmetrical

Vocabulary

bilateral symmetry monotreme

Bilateral symmetry

Lesson 4 Vocab b Review

End of Lesson

Main Idea

and Details What characteristics identify birds?

Characteristics

of Birds

warm-blooded

two wings

Lesson 4 GO Review

Lesson 4 Vocab a

Lesson 4 Vocab b

Lesson 4 Vocab c

Lesson 4 Vocab d

Lesson 4 Vocab e

Lesson 4 Vocab f

skeletal system

muscular system

digestive system

excretory system

respiratory system

circulatory system

nervous system

endocrine system

Lesson 5 Splash

What are the skeletal and muscular systems?

skull vertebrate

pelvis

femur

rib

Lesson 5 a

What are the digestive and excretory systems?

esophagus

liver

stomach

bladder

kidneys

intestines

Lesson 5 b

What are the respiratory and circulatory systems?

Two body systems that work together

to provide oxygen and food to cells.

Oxygen-poor blood

flows into the heart.

1

3

4

3

2

1

In the lungs, the

blood drops off

carbon dioxide and

picks up oxygen.

2

The oxygen-poor

blood is pumped

to the lungs.

3

Oxygen-rich blood

flows into the heart.

Then it is pumped to

the body.

4

Lesson 5 c

Two body systems that work

together to control physical

responses and body activities.

What are the nervous and endocrine systems?

Lesson 5 d

How are the circulatory, respiratory, skeletal,

muscular, and nervous systems put into use

when a rabbit runs from danger?

Main Idea

Circulatory/respiratory: get blood with

oxygen and food to leg muscles

Skeletal/muscular: make legs move;

nervous: sense danger, coordinate leg

movement

Lesson 5 Main Idea Review

The vertebrate __________________ includes the

brain, nerve cord, nerves, and sense organs.

The power to actually produce movement is

provided by the __________________.

The __________________ is a long tube in which food

is broken down into nutrients an organism can use.

The __________________ consists of the heart and

blood vessels.

circulatory system

Vocabulary

digestive system

muscular system

nervous system

Lesson 5 Vocab a Review

The __________________ is made up of bones,

tendons, and ligaments.

The __________________ removes waste products

from the body.

The __________________ of a rabbit is made up of

the lungs and the passageways that lead to them.

The __________________ has glands which produce

hormones.

endocrine system

Vocabulary

excretory system skeletal system respiratory system

Lesson 5 Vocab b Review

steps to bring

blood to cells

heart

pumps

Summarize

End of Lesson

What steps take place in the

rabbit’s body to bring blood

to the body cells?

blood

travels oxygen

in cells

summary

Lesson 5 GO Review

Lesson 5 Vocab a

Lesson 5 Vocab b

Lesson 5 Vocab c

Lesson 5 Vocab d

Lesson 5 Vocab e

Lesson 5 Vocab f

Lesson 5 Vocab g

Lesson 5 Vocab h