Bell RingerBell RingerPick up new bell ringer sheet! Pick up new bell ringer sheet!

Define unicellularDefine unicellular

Core ContentCore Content

SC: 3.4.1, SC 3.4.2, and SC 3.4.3 SC: 3.4.1, SC 3.4.2, and SC 3.4.3

I can I can

I can tell my parents the differences I can tell my parents the differences between a plant and animal cell. between a plant and animal cell.

I can tell my parents about the parts of the I can tell my parents about the parts of the animal and plant cell. animal and plant cell.

On your desk On your desk

Paper (notebook) to keep your notes Paper (notebook) to keep your notes PencilPencil

Today’s AgendaToday’s Agenda

Bell Ringer Bell Ringer Rules (Classroom)Rules (Classroom) Notes: Copy ALL notes into your notebook Notes: Copy ALL notes into your notebook

Notes: Notes:

What is an organism?What is an organism?– Is a living thingIs a living thing

Examples: frogs, bears, you! Examples: frogs, bears, you!

Cell Cell --is the smallest unit of living things that can is the smallest unit of living things that can carry out the basic processes of life. carry out the basic processes of life.

Unicellular— Unicellular— one celledone celled– Single cell that carries out its life processes Single cell that carries out its life processes – Example: ameoba Example: ameoba

Life processesLife processes

These processes: growing, responding to an environment, These processes: growing, responding to an environment, reproducing and getting food.reproducing and getting food.

Multicellular—Multicellular—– Made of more than one cellMade of more than one cell– Include frogs, trees, and you! Include frogs, trees, and you! – You have eye cells, skin cells, heart cells, etc…. You have eye cells, skin cells, heart cells, etc….

Plant vs. Animal Cells Plant vs. Animal Cells

Animal CellAnimal Cell NucleusNucleus CytoplasmCytoplasm VacuoleVacuole Cell membraneCell membrane mitochondriamitochondria

Plant Cell Plant Cell NucleusNucleus CytoplasmCytoplasm VacuoleVacuole Cell membraneCell membrane MitochondriaMitochondria

Cell WallCell Wall ChloroplastChloroplast

Assignment Part 1Assignment Part 1

Construct a table. Construct a table. Cell Part Animal Plant Both

Nucleus

Cytoplasm

Vacuole

Cell membrane

Mitochondria

Cell wall

Chloroplast

Cell partsCell parts

Nucleus– Nucleus– – the cell’s control center (brain)the cell’s control center (brain)

CytoplasmCytoplasm– Made mostly of waterMade mostly of water– Organelles float in the cytoplasm Organelles float in the cytoplasm – Occupies the region from the nucleus to the cell Occupies the region from the nucleus to the cell

membranemembrane

VacuoleVacuole– Membrane covered structure used for storageMembrane covered structure used for storage– Can store water, food and wastesCan store water, food and wastes

Cell membrane—Cell membrane—– Flexible wrapping around the outside of the cell. Flexible wrapping around the outside of the cell. – Wraps around the cell (like your skin wraps Wraps around the cell (like your skin wraps

around you) around you) – Controls what materials move into and out of Controls what materials move into and out of

the cellthe cell

Plant’s OnlyPlant’s Only

Cell wallCell wall– Is stiff structure outside the cell membraneIs stiff structure outside the cell membrane– Provides strength and extra support for the Provides strength and extra support for the

plantplant

ChloroplastChloroplast– A green structure where the energy from A green structure where the energy from

sunlight is used to produce food for the plant. sunlight is used to produce food for the plant. – Green because—they contain a chemical called Green because—they contain a chemical called

chlorophyll. chlorophyll. Able to use the energy in sunlight Able to use the energy in sunlight Found mainly in the cells of the leaves andFound mainly in the cells of the leaves and Stems of plants Stems of plants

Is chloroplast in all plants? Is chloroplast in all plants?

Plant cells that lack chloroplast are not Plant cells that lack chloroplast are not green.green.

Can you think of any? Can you think of any?

How are cells organized? How are cells organized?

CellCell TissueTissue OrganOrgan Organ systemOrgan system organismorganism

Today’s assignment Today’s assignment

Construct and complete the chartConstruct and complete the chart Complete the sections review’s from earlier Complete the sections review’s from earlier

this week.this week. Poster—3D will be due on Friday. Poster—3D will be due on Friday.