Living Things Flashcards
name the 7 properties of organisms /living things.
nutrition, respiration, excretion, growth, reproduction, movement and response
how do plants make food
photosynthesis
herbivore
you only eat plants
omnivore
you eat meat and plants
carnivore
you only eat meat
what is respiration
the release of energy from food
what is excretion?
the removal of harmful toxins from the body
name some examples of excretion
Co² - from the lungs
sweat - skin
urea- kidneys
what is reproduction?
producing more organisms to keep the species alive.
what is movement?
the ability to change position
what is response?
the ability of an organism to gather information and respond to it.
eg. roots - grow down (geotropism)
flowers - grow towards the sun (phototropism)
what is used to identify plants and animals?
a key - a series of questions about the unknown organism which lead you to an answer
what are cells?
the building blocks of living things.
eg. cheek cells, red blood cells, white blood cells.
what is tissue?
when cells join together and carry out the same function.
eg. blood, skin, muscle.
what is an organ?
a group of tissues joined together to carry out the same function.
eg. eyes, stomach, heart, lungs.