Name the largest organ of the body
Skin
Cell
Which organisms have the most available energy in a food pyramid?
Producers
What type of cells are we made of
Eukaryotic/Animal
Anaerobic respiration produces
Lactic acid
How many bones does the human body have
206
What does a food chain always start with
Producer
State what is meant by the term ecosystem
Community plus the habitat (and all other non-living components)
Give an example of a decomposer
Bacteria or Fungi
Name the pigment found in chloroplasts
Chlorophyll
How much energy is lost from one level to the next in a food chain?
90%
Predator populations increase _______ a prey population increases
After
Location on Earth that produces the most oxygen
What do the arrows in a food chain represent?
The direction of energy flow
True or False?
Plant seeds can remain dormant for hundreds to thousands of years before germinating.
True
Jellyfish have hearts - True or False
False
Removal of trees and reduces habitats
How many teeth does the adult human have
32
What is meant by the term 'adaptation' ?
The adjustment of organisms to their environment in order to improve their chances at survival in that environment
What type of cell is a chloroplast found in?
plant cell
How many rows of teeth does a great white shark have
7
What is an invasive species
An organism that is not native and harms the enivornment
Water diffuses from a high concentration to a low concentration
Name one products of photosynthesis
Oxygen, Glucose
The mechanism of evolution.
Natural Selection