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Name_______ 6__
Lesson 5 – Which Groups of Organisms
Are Most Numerous?
Oct. __
Name_______ 6__
Lesson 5 – Which Groups of Organisms
Oct __
Are Most Numerous?
Read pages 18-21
• About ½ of all known species on earth are __________!
Name_______ 6__
Lesson 5 – Which Groups of Organisms
Are Most Numerous?
Read pages 18-21
• About ½ of all known species on earth are Arthropods!
Oct __
Name_______ 6__
Lesson 5 – Which Groups of Organisms
Oct __
Are Most Numerous?
Read pages 18-21
• About ½ of all known species on earth are Arthropods!
• Some important characteristics of arthropods are:
1)
2)
3)
Name_______ 6__
Lesson 5 – Which Groups of Organisms
Oct __
Are Most Numerous?
Read pages 18-21
• About ½ of all known species on earth are Arthropods!
• Some important characteristics of arthropods are:
1) 3 or more pairs of jointed legs
2)
3)
Name_______ 6__
Lesson 5 – Which Groups of Organisms
Oct __
Are Most Numerous?
Read pages 18-21
• About ½ of all known species on earth are Arthropods!
• Some important characteristics of arthropods are:
1) 3 or more pairs of jointed legs
2) 2 or more distinct body parts
3)
Name_______ 6__
Lesson 5 – Which Groups of Organisms
Oct __
Are Most Numerous?
Read pages 18-21
• About ½ of all known species on earth are Arthropods!
• Some important characteristics of arthropods are:
1) 3 or more pairs of jointed legs
2) 2 or more distinct body parts
3) A hard outside coating called an “Exoskeleton”.
Name_______ 6__
Lesson 5 – Which Groups of Organisms
Oct __
Are Most Numerous?
Read pages 18-21
• About ½ of all known species on earth are Arthropods!
• Some important characteristics of arthropods are:
1) 3 or more pairs of jointed legs
2) 2 or more distinct body parts
3) A hard outside coating called an “Exoskeleton”.
• Let’s go back to our Lesson 4B “Tree Diagram” and break
down Arthropods by their number of legs…
Name_______ 6__
Lesson 5 – Which Groups of Organisms
Oct __
Are Most Numerous?
Read pages 18-21
•
About ½ of all known species on earth are Arthropods!
•
Some important characteristics of arthropods are:
1) 3 or more pairs of jointed legs
2) 2 or more distinct body parts
3) A hard outside coating called an “Exoskeleton”.
•
•
1)
2)
3)
4)
Let’s go back to our Lesson 4B “Tree Diagram” and
break down Arthropods by their number of legs…
So our 4 categories under Arthropods are:
Name_______ 6__
Lesson 5 – Which Groups of Organisms
Oct __
Are Most Numerous?
Read pages 18-21
•
About ½ of all known species on earth are Arthropods!
•
Some important characteristics of arthropods are:
1) 3 or more pairs of jointed legs
2) 2 or more distinct body parts
3) A hard outside coating called an “Exoskeleton”.
•
•
1)
Let’s go back to our Lesson 4B “Tree Diagram” and
break down Arthropods by their number of legs…
So our 4 categories under Arthropods are:
INSECTS
Name_______ 6__
Lesson 5 – Which Groups of Organisms
Oct __
Are Most Numerous?
Read pages 18-21
•
About ½ of all known species on earth are Arthropods!
•
Some important characteristics of arthropods are:
1) 3 or more pairs of jointed legs
2) 2 or more distinct body parts
3) A hard outside coating called an “Exoskeleton”.
•
•
1)
2)
Let’s go back to our Lesson 4B “Tree Diagram” and
break down Arthropods by their number of legs…
So our 4 categories under Arthropods are:
INSECTS
ARACHNIDS, SCORPIONS, ETC
Name_______ 6__
Lesson 5 – Which Groups of Organisms
Oct __
Are Most Numerous?
Read pages 18-21
•
About ½ of all known species on earth are Arthropods!
•
Some important characteristics of arthropods are:
1) 3 or more pairs of jointed legs
2) 2 or more distinct body parts
3) A hard outside coating called an “Exoskeleton”.
•
•
1)
2)
3)
Let’s go back to our Lesson 4B “Tree Diagram” and
break down Arthropods by their number of legs…
So our 4 categories under Arthropods are:
INSECTS
ARACHNIDS, SCORPIONS, ETC
CENTIPEDES, MILLIPEDES
Name_______ 6__
Lesson 5 – Which Groups of Organisms
Oct __
Are Most Numerous?
Read pages 18-21
•
About ½ of all known species on earth are Arthropods!
•
Some important characteristics of arthropods are:
1) 3 or more pairs of jointed legs
2) 2 or more distinct body parts
3) A hard outside coating called an “Exoskeleton”.
•
•
1)
2)
3)
4)
Let’s go back to our Lesson 4B “Tree Diagram” and
break down Arthropods by their number of legs…
So our 4 categories under Arthropods are:
INSECTS
ARACHNIDS, SCORPIONS, ETC
CENTIPEDES, MILLIPEDES
CRUSTACEANS
Name_______ 6__
Lesson 5 – Which Groups of Organisms
Oct __
Are Most Numerous?
Read pages 18-21
•
About ½ of all known species on earth are Arthropods!
•
Some important characteristics of arthropods are:
1) 3 or more pairs of jointed legs
2) 2 or more distinct body parts
3) A hard outside coating called an “Exoskeleton”.
•
Let’s go back to our Lesson 4B “Tree Diagram” and
break down Arthropods by their number of legs…
•
So our 4 categories under Arthropods are:
1) INSECTS
2) ARACHNIDS, SCORPIONS, ETC
3) CENTIPEDES, MILLIPEDES
4) CRUSTACEANS
Look at the pictures on pages 18-21. List on the back as
Many arthropods as you can:
Name_______ 6__
Lesson 5 – Which Groups of Organisms
Oct __
Are Most Numerous?
Read pages 18-21
•
About ½ of all known species on earth are Arthropods!
•
Some important characteristics of arthropods are:
1) 3 or more pairs of jointed legs
2) 2 or more distinct body parts
3) A hard outside coating called an “Exoskeleton”.
•
Let’s go back to our Lesson 4B “Tree Diagram” and break down Arthropods
by their number of legs…
•
So our 4 categories under Arthropods are:
1)
INSECTS
2)
ARACHNIDS, SCORPIONS, ETC
3)
CENTIPEDES, MILLIPEDES
4)
CRUSTACEANS
Look at the pictures on pages 18-21. List below as many
arthropods as you can:
BUTTERFLY, GRASSHOPPER, CRICKET, SCORPION, BEE, CRAB, ANT, SPIDER,
CENTIPEDE, DRAGONFLY, LOBSTER, FLY, MOSQUITO, TARANTULA, BEETLE,
BUG, CRAYFISH, DADDY LONGLEGS, MAGGOT, MOTH, LADYBUG, LICE, SHRIMP
Name_______ 6__
Lesson 5 – Which Groups of Organisms
Are Most Numerous?
Oct __
Read pages 18-21
•
About ½ of all known species on earth are __________!
•
Some important characteristics of arthropods are:
1) _____________________________
2) _____________________________
3) ____________________________________
•
Let’s go back to our Lesson 4B “Tree Diagram” and break down
Arthropods by their number of legs…
•
So our 4 categories under Arthropods are:
1)
__________________
2)
__________________
3)
__________________
4)
__________________
Look at the pictures on pages 18-21. List below as many
arthropods as you can:
________________________________________________________________
________________________________________________________________
________________________________________________________________