Human Biology
Name the largest organ of the body
Skin
Give an example of a decomposer
Bacteria or Fungi
What type of cells are we made of
Animal
True or Flase
Can chewing gum help boost your memory while studing?
True
Why is algae placed in first place of the food chain?
Algae is first to synthesize food
How many bones does the human body have
206
True or False
Are Polar Bears left handed?
False
What type of cell is a chloroplast found in?
plant cell
Which organisms have the most available energy in a food pyramid?
Producers
As we procceed in the food chain bio-mass..
decreases
How much energy is lost from one level to the next in a food chain?
90%
What does a food chain always start with
Producer
What is the primary function of the cell wall in plant cells?
Protection and support
What do the arrows in a food chain represent
The direction of energy flow
In the ecosystem the source of energy is...
The green plant
How do humans and other animals acquire materials and energy?
By eating food
Jellyfish have hearts - True or False
False
What is the primary function of mitochondria in plant cells?
Cell respiration
What is meant by the word 'adaptation'
The adjustment of organisms to their environment in order to improve their chances at survival in that environment
State what is meant by the term ecosystem
Community plus the habitat (and all other non-living components)
How many types of tissue are normally found in skin?
4 types of tissue
How many rows of teeth does a great white shark have
7
True or False
All living organisms are made of cells?
True
Name one product of photosynthesis
Oxygen, Glucose
When does the energy flow start in a ecosystem?
When the sun rises