1.4 Classifying Invertebrates animals

What are multicellular organisms?

• Both plants and animals.

• Animals only.

• Plants only.

• Yeast.

• Bacteria

Tags

NGSS.MS-LS1-1

How do we classify living organisms?

• By their habitat.

• By their size.

• By their similarities and differences.

• By their color.

Tags

NGSS.MS-LS4-2

We use............................................................... to help us:

Sort organisms.

Group organisms.

Classify organisms.

• observation and secondary sources of information

• observation and primary sources of information

Tags

NGSS.MS-LS4-2

What are invertebrates?

• Animals with backbones

• Animals without backbones

• Plants with backbones

• Plants without backbones

Invertebrates animals represent about...............................of all living things

• 3%

• 60%

• 70%

• 22%

Vertebrates animals represent...............................of all living things

• 22%

• 60%

• 70%

• 3%

Arthropods represent about ...............................of all living things.

• 22%

• 60%

• 70%

• 3%

Plants represent about ...............................of all living things.

• 22%

• 60%

• 70%

• 3%

Most vertebrates are small, so we often don't notice them.

• True

• False

Most multicellular species are animals, and most animals are invertebrates.

• True

• False