Subatomic particles - ANSWER Tiny entities of matter
Protons, Neutrons, Electrons
Atoms - ANSWER Building block of all substances
Molecules - ANSWER Group of atoms bonded together
Organelles - ANSWER Any number of organized or specialized structures within a
living cell
Cells - ANSWER Smallest living unit
Tissues - ANSWER Consisting of specialized cells and their products
Organs - ANSWER Structural/functional
Self-contained
Has specific functions
Organ systems - ANSWER Group of organs with functions
Example: digestive system
1
, Multicellular organisms - ANSWER Organisms that consist of more than one cell
Population - ANSWER Group of individuals of some species
Community - ANSWER Population of all different species in an area
Ecosystem - ANSWER Living communities and non-living physical environment
Biotic: living
Abiotic: non-living
Biosphere - ANSWER All ecosystems together on earth
Know diagram of plant cells - ANSWER
The atom in a single molecules of water form
________ bonds? - ANSWER Covalent
Bonds that form between multiple (different) water molecules because each water molecule
has a slightly negative and slightly positive region are called _____ bonds -
ANSWER Hydrogen
Which organelle contains strong digestive enzymes (proteins) to break down other
structures? - ANSWER Lysosomes
Which of the following is the most complex "Level of Organization" - ANSWER Organ
system
2
Protons, Neutrons, Electrons
Atoms - ANSWER Building block of all substances
Molecules - ANSWER Group of atoms bonded together
Organelles - ANSWER Any number of organized or specialized structures within a
living cell
Cells - ANSWER Smallest living unit
Tissues - ANSWER Consisting of specialized cells and their products
Organs - ANSWER Structural/functional
Self-contained
Has specific functions
Organ systems - ANSWER Group of organs with functions
Example: digestive system
1
, Multicellular organisms - ANSWER Organisms that consist of more than one cell
Population - ANSWER Group of individuals of some species
Community - ANSWER Population of all different species in an area
Ecosystem - ANSWER Living communities and non-living physical environment
Biotic: living
Abiotic: non-living
Biosphere - ANSWER All ecosystems together on earth
Know diagram of plant cells - ANSWER
The atom in a single molecules of water form
________ bonds? - ANSWER Covalent
Bonds that form between multiple (different) water molecules because each water molecule
has a slightly negative and slightly positive region are called _____ bonds -
ANSWER Hydrogen
Which organelle contains strong digestive enzymes (proteins) to break down other
structures? - ANSWER Lysosomes
Which of the following is the most complex "Level of Organization" - ANSWER Organ
system
2
