B1 Characteristics of living organisms Flashcards
(8 cards)
1
Q
what are the 7 characteristics of living things?
A
MRS GREN
2
Q
define movement
A
an action by an organism
or part of an organism causing a change
of position or place
3
Q
define respiration
A
the chemical reactions in
cells that break down nutrient molecules
and release energy for metabolism
4
Q
define sensitivity
A
the ability to detect and
respond to changes in the internal or
external environment
5
Q
define growth
A
a permanent increase in size
and dry mass
6
Q
define reproduction
A
the processes that make
more of the same kind of organism
7
Q
define excretion
A
the removal of waste
products of metabolism and substances
in excess of requirements
8
Q
define nutrition
A
the taking in of materials for
energy, growth and development
