Share Review - Units 1 - 4
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Name 5 different nutrients in our food
Minerals, proteins, sugar, carbs, fats, etc...
How many teeth do children and adults have?
Children have 20 teeth and adults have 32.
True or false: The large intestine is shorter than the small intestine.
True
Which system moves blood through the heart and around our body?
Circulatory System
How many months does a human pregnancy normally last for?
9 months
What do we call animals that don't have a backbone?
Invertebrates
What do vertebrates have in common?
They have a backbone.
What are two types of pollination?
Animal and wind pollination
What's the name of the process which plants use to make their own food?
Photosynthesis
Where does the urine collect in the excretory system?
In the bladder
What happens when a sperm joins an egg?
Fertilisation
Say 2 characteristics of mammals
They are born live, drink their mother's milk...
What is the organ of the flower that produces the ovules?
The ovary
Food travels down the oesophagus to this part of the digestive system
Stomach
These 2 small organs in the excretory system clean the waste from our body
Kidneys
These are very small vessels that connect our arteries and veins
Capillaries
