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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
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 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 h
organ system (ôr´gən sis´təm) A group of
organs that work together to do a certain job.
(p. 28)
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
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
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
skeletal system
muscular system
digestive system
excretory system
respiratory system
circulatory system
nervous system
endocrine system
Lesson 5 Splash
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
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