I’m working on a biology question and need an explanation to help me study.
1-What are the biotic components of an ecosystem? Provide some examples?
2-What are the abiotic components of an ecosystem? Provide some examples?
3-In your own words describe what the positive and negative controls in an experiment are for.
4-For the general chemical reaction for a burning candle,
Wax + Oxygen —> Carbon dioxide + Water + Heat.
use the space provided to identify the products and reactants:
Products: Reactants:

5–During an experiment you set up a dialysis bag with a solution of glucose and starch inside of it. You then placed this bag into a solution of I2KI. Which compounds moved across the semi-permeable membrane of the bag? Why were they able to cross the membrane
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