Zusammenfassung der Ressource
Biology - Living Things / Animal and Plant
Cells / Food
- Biology - Living Things
- Seven Characteristics of Living Things
- Movement
- from place to place
- growing towards light
- opening/closing petals
- Respiration
- release of energy from food
- Sensitivity
- reaction to stimuli
- Feeding
- making food
- eating
- Excretion
- getting rid of wastes from the body
- Reproduction
- Growth
- MRS. FERG
- Animal Groups
- Vertebrates
- No backbone
- Invertebrates
- Fish
- Amphibians
- Reptiles
- Birds
- Mammals
- Plants
- fixed in one position
- make their own food
- Animal and Plant Cells
- All cells have:
- Cell membrane
- thin skin that holds cell together
- controls what can enter and leave the cell
- Cytoplasm
- watery fluid in which other structures are suspended
- Nucleus
- 'brain' of the cell
- controls cell's activities
- controls how cells divide to form new cells
- Small Vacuoles
- used for temporary storage of food and waste
- Plant cells also have:
- chloroplasts
- contain chlorophyll
- cell wall
- outside membrane
- gives cell support
- all plant cells have walls so whole plant wont collapse
- Large Vacuole
- stores water, sugar and wastes
- sugar stored in form of starch
- The Microscpe
- eyepiece
- stage
- objective lens
- focus knob
- Cell Organisation
- Cell type →
- Muscle cells
- Allow movement
- Red blood cells
- Carry Oxygen
- White blood cells
- Defend against disease
- Nerve Cells
- Carry messages
- Function ↓
- Tissues, Organs and Systems
- a tissue is a group of similar cells with a special function
- an organ is a group of different tissues that work together to carry out a special function
- A system is a group of organs working together
- Cell Division and Growth
- Growth is due to cells dividing
- Food
- A balanced diet
- contains the right amounts of each of the six different food types
- Food Types
- The Food Pyramid
Anmerkungen:
- [Image: http://www.whale.to/a/food_pyramid.gif]
- Food Tests
- Food and Energy
- The amount of energy needed by a person depends
- Age
- Gender
- Activity Levels
- Health