Show:
Variation A2 p. 46
Skeleton and Muscles A1 p. 32
Ecosystems A2 p. 38
Cells A1 p. 14
Flowers and Pollination A1 p. 50
100
Organisms in a ____________ share many of the same ____________.
species , characteristics
100
Your skeleton is made up of ____________. Challenge: How many bones are in a human body?
Bones 206
100
What does it mean if an animal is prey? Challenge: name an animal that is prey in an ecosystem
It is eaten by other animals
100
All living organisms are made up of __________. Challenge: Does every living organism have multiple cells
Cells No, bacteria are single celled
100
The petals of a flower are normally bright coloured. Why is that? Challenge: What are the little leaves underneath the flower called
To attract insects Sepals
200
Differences in characteristics within a species are known as _____________.
variation
200
What are the four main functions of the skeleton? Challenge: what is another name for your backbone?
support the body protect vital organs help the body move make blood cells vertebral column
200
What is a food chain? Challenge: Draw a food chain
Shows what animals eat and the transfer of energy between them.
200
Describe what an animal cell looks like Challenge: Tell me 4 parts of an animal cell
irregular shape Cell membrane, cytoplasm, nucleus, mitochondrion
200
What is pollination? Challenge: What are the two kinds of pollination
Pollen grains of one flower move to the ovule of another. Insect, Wind
300
Organisms in the same species can reproduce fertile _____________.
Offspring
300
What do doctors use X-rays for? Chakllenge: can explain how it works?
To check for broken bones
300
What is a food web? Challenge: Are food webs or food chains a more realistic depiction of an ecosystem and why?
A food web is a set of linked food chains
300
The mitochondria the place where _____________ occurs. Challenge: What is respiration?
Respiration Respiration is a reaction that transfers energy to the body
300
What are the 3 main parts of a seed. Challenge: What is the food store for
food store, seed coat, embryo young plant uses until it can make own food
400
What is inherited variation? Challenge: Can you name an inherited trait?
Inherited from your parents Eye colour
400
How do bones help protect organs? Challenge: What does your ribcage protect?
They are hard and strong Heart and Lungs
400
What is a herbivore? Challenge: Name 3 herbivores
Herbivores only eat plants Rabbit, butterfly, squirrel
400
What do the organelle chloroplasts do? Challenge: Why are they only in plants cells.
Photosynthesis takes place Animals do not undergo photosynthesis
400
What 3 things do plants need to grow? Challenge: Why do they need these 3 things
Water, oxygen, warmth
500
What is environmental variation? Challenge: Give some examples of environmental variation
Caused by your surroundings and what happens to you. Diet, education, lifestyle
500
How do bones make blood cells Challenge: What do white blood cells do?
In the middle of the bone is bone marrow. Bone marrow makes red and white blood cells Protect against infection
500
grass - grasshopper- field mouse-owl 5000 kj of energy is available to the grass, does this energy make its way to the owl
No, energy is lost to the surroundings and as the organisms energy
500
What do nerve cells do in the body Challenge: What system of the body are they apart of.
They transmit messages around the body Nervous system
500
What is the stigma? Challenge: Why is it sticky on top
Sticky to catch grains of pollen