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Science Mid-Term

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QuestionAnswer
What is the first and second step of the scientific method? Step 1:Ask a Question Step 2:Form a Hypothesis
What is the third,fourth,and fith steps to the scientific method? Step 3: Desgin and conduct an experiment Step 4: Analyze the results of the experiment Step 5: Draw a conclusion
What is a cell membrane? A continous, almost invisble structure surroding the cell
What is endoplasmic reticulum? The cell's transportation system which has a large suface area due to its looping membrane.Place where some cell reactions occur.Rough ER has ribosomes attached to it.
What is a cell wall? Rigid strucutre that encloses, supports,and protects the cells of plants (plant cells only)
What are ribosomes and what do they create? The proteins that will become body structures.Creates the product of the cell
What is nucleus and what does it use? The cell computer. Which uses DNA to regulate all activites of the cell and makes ribosomes
What is nitrogen used by and why? Is used by humans to make proteins.
What does aerobic respiration requires and why? It requires oxygen to produce energy
What is the complete metamorphoris stages? 1)egg 2)larva 3)pupa 4)adult
What are the stages of the incomplte metamorphosis? 1)egg 2)nymph 3)adult
What does photosynthesis take out of the atomosphere? Carbon
What are the 4 human elements in the body? 1)oxygen 2)carbon 3)hydrogen 4)nitrogen
What is the human life cycle? Egg Infant Child Teen Adult Parent
What is the human life cycle? Egg Infant Child Teen Adult Parent
Created by: gleek99
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