Classifying Organisms -Single-celled or -Multi-cellular.

Classifying Organisms-Single-celled or-Multi-cellular

Single-celled or Multi-cellular?

Paramecium

ANSWER:Single-celled

Star Sand

ANSWER:

Single-celled

Crabs and Mussels

ANSWER:Multi-cellular

Loricifera

Sponge

Cocolithophores

ANSWER: Single-celled

Plantae

ANSWER:

Multi-celluar

Foraminifera

Bacteria

Answer:Single-celled

ANSWER:

Multi-cellular

Facts about Single-celled organisms

• Living being consisting of a single cell• Mainly visible through a microscope only• Single-celled organisms replicate fast• Can survive different harsh environments• The oldest cell is called a unicellular organism• Live in water because if they lived on land

they would quickly dry up

Facts about multi-cellular organisms

• Too big to be formed by a single cell, so they are made of many cells that live and work together

• Can grow to any size• Cells contain complex structures enclosed

with membranes• http://quiz.thefullwiki.org/Multicellular_organ

All Slides taken from Google images.

Classifying Organisms -Single-celled or -Multi-cellular.

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