seven functions of life (unicellular) Flashcards
1
Q
Nutrition
A
obtaining food, to provide energy and materials needed for growth.
a) ingestion- to eat
b) digestion- breaking down food
c) absorption- moving
d) egestion/elimination- getting rid of wastes
2
Q
Metabolism
A
Chemical reactions inside the cell, including cell respiration to release energy.
3
Q
Growth
A
an irreversible increase in size (really?! –> yes, measured when at the organisms most compact form)
4
Q
Response
A
the ability to react to changes in the environment.
5
Q
Excretion
A
getting rid of the waste products of metabolism.
6
Q
Homeostasis
A
keeping conditions inside the organisms within tolerable limits.
7
Q
Reproduction
A
producing offspring either sexually or asexually.
8
Q
All vital function of life
A
Metabolism Reproduction Growth Response Excretion Nutrition Homeostasis
