Characteristics of life Flashcards
basic building blocks/ unit of life
cell
made up of only one cell
unicellular
made up of many cell
multicellular
process which an organism takes in food and converts it to energy and new protoplasm
nutrition
creates their own food
autotrophs
cannot make their own food
heterotrophs
action of an organism causing a change of position or place
movement
moving from one place to another
locomotion
process of breaking down food substance to release energy in a form of ATP (Adenosine Triphosphate)
respiration
process by which an organism removes metabolic waste products
excretion
ability to respond to a certain stimulus
sensitivity
permanent increase in the mass and volume of the organism
growth
process by which animals undergo extreme, rapid physical changes some time after birth
metamorphosis
ability of an organism to cope up with the changes in the environment
adaptability
moving from an area to another to survive (birds)
migration