test review Flashcards
Definition of life: Most living things….
- Grow
- Move
- Reproduce
- Metabolize
- Respond to external Stimuli
Definition of life #2: All living thins are made up of….
- Water
- Biological Molecules(Sugar,Fats,Proteins,Nucleic acids
- Maintain Homeostasis
The 10 Characteristics of Life Are
- Movement
- Responsiveness
- Growth
- Reproduction
- Respiration
- Digestion
- Absorption
- Circulation
- Assimilation
- Excretion
What is movement
Change in position of the body or of a body part; motion of an internal organ
What is Responsiveness
Reaction to a change inside or outside the body
What is Growth
Increase in body size without change in shape
What is Reproduction
Production of new organisms and new cells
What is Respiration
Obtaining oxygen, removing carbon dioxide, and releasing energy from foods( some forms of life do not use oxygen in respiration.)
What is Digestion
Breakdown of food substances into simpler forms that can be absorbed and used
What is Absorption
Passage of substances through membranes and into fluids
What is Circulation
Movement of substances in body fluids
What is Assimilation
Changing absorbed substances into chemically different forms
What is Excretion
Removal of wastes produced by metabolic reactions
Life depends on the availability of the 5 following
- Water
- Food
- Oxygen
- Heat
- Pressure
The 6 kingdoms are ?
- Archaebacteria- Extreme Environments
- Eubacteria-Most bacteria
- Protista - Slime molds and algae
- Fungi - Mushrooms, mold and mildew
- Plantae- plants
- Animals - animals