Bell Ringer

Name the 5 levels of cellular organization in order!

Yesterday

• Bell Ringer• Chapter 1 section 2 vocabulary• Chapter 1 section 2 re-read• #1-6 page 43

Today

• Bell Ringer• Quick review of section 1 • Classification

Core Content/I can

• 3.4.1, 3.4.2, and 3.4.3 (posted on bulletin board)

• I can describe the 7 levels of classification.

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.

cellorgan

system

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 thingsthat 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

organ system (ôr´gən sis´təm) A group of organs that work together to do a certain job. (p. 28)

classificationkingdomspeciesvertebrateinvertebratevascularnonvascular

How are organisms classified?

Scientists classify organisms by sorting them into groups according to shared characteristics.

Species

Genus

Family

Order

Class

Phylum

KingdomLesson 2 a