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science 8
Question | Answer |
---|---|
all living things are made of what | cells |
how do single celled orginisms reproduce | asexually |
what is a stimulus | a thing or event that evokes a specific functional reaction |
exsample of a stimulus | light food and noise |
the stench of a dead body acts as a | stimulus |
when ur body makes goodbumps what is the stimulus | ur cold or cold air |
when ur body maintasins a stabkle amouty of water what is ur body doing | homeostasis |
as a kitten grows up into a cat what is it doing | growth and development |
how do the producer consumer and decomposer get energy | producer=uses energy from the sun. consumer=from eating other organisims. decomposer= breaks down dead orginisms |
what is a cherry tree a producer consumer or decomposer | a producer |
what typoe of living organisms make up most producers | plants |
how do humans obtain water | injest it from the fluids we drink |
what makes up most of the air around us | a mixture of different gasses |
name the 6 essential elements | carbon hydrogen nitrogen oxygen phosphorus and sulfur |
what molocule gives cells and orginisms there genetic information | dna |
what does dna stand for | deoxyribonucleic acid |