Showing posts with label SCIENCE Y4 (NOTE). Show all posts
Showing posts with label SCIENCE Y4 (NOTE). Show all posts

Monday, 10 December 2012

3.5 Plants Protect Themselves From Dry Region And Strong Wind

  1. Some of the plants can be found in dry region and some of the plants can be found in area with strong winds.
  2. Plants have specific characteristics to protect themselves from dry region and strong wind.
  3. The ways how the plants protect themselves from hot region.
  • to drop leaves
  • leaves with fine hairs
  • leaves covered with wax
  • leaves that revolute
  • thick stems
  • thick leaves
  • thick roots
  • long roots 
    4. The specific characterictics of plants.
  • buttress roots
  • stems that bend easily but do not break easily
  • broken leaves
  • needle shaped leaves

3.4 Plants Protect Themselves From Enemies

3.3 Animals Have Specific Characteristics And Behaviour To Enable Them To Survive

1. Animals have specific characteristics and behaviour to protect them from danger and extreme weather.

2. The specific characteristics and behaviour of animals enable them to survive.

3. Without specific characteristics and behaviour, animals will easily die and become extinct.





3.2 Animals Protect Themselves From Extreme Weather

3.1 Animals Protect Themselves From Danger

1. Animals have specific characteristics and behaviour to protect themselves from danger.

2. The specific characteristies of animals that protect them from danger.

     a. thick fur
     b. thick and hard skin
     c. body covered by shell
     d. sharp and hard horn
     e. sharp nails
     f. thorny body
     g. poisious sting
     h. disguise

3. The specific behaviour to protect themselves from danger.

     a. pretending to be dead
     b. giving out bad smell
     c. curl up
     d. walking in big groups
     e. hiding
     f. spraying black dye

Topic 3 : Animals And Plants Protect Them selves

Animals protect themselves by:

1. Camouflaging themselves or imitating other animals
2. Releasing smells or liquids that bother predators
3. Injuring enemies with hard thorny body parts.
4. By simply biting, scratching and other defensive attacks.

Plants protect themselves by:

1. Plants produce poison, bad smell for it.
2. Plants have thorns as roses, cactuses.
3. The leaves of some plants can change color.
4. Some plants can eat insects!

Tuesday, 20 November 2012

2.3 The Life Processes Of Plants

2.3 The Life Processes Of Plants




1. Life processes that plants carry out include :
   a) Response to stimuli 
   b) Reproduction


Friday, 16 November 2012

2.1 The Life Processes Of Humans

2.1 The life processes of humans

a. breathing

b. defecation

c. excretion

d. respond to stimuli

e. reproduction 

Topic 2 : Living things undergo life processes

LIFE PROCESSES

Living things undergo many life processes. There are seven things that they need to do to count as being alive. The phrase MRS GREN is a way to remember them:
Movement - all living things move, even plants
Respiration - getting energy from food
Sensitivity - detecting changes in the surroundings
Growth - all living things grow
Reproduction - making more living things of the same type
Excretion - getting rid of waste
Nutrition - taking in and using food
So, what you need to do is to remember MRS GREN!