Answer:
Explanation:
This is a drawing of cell membrane which is the top-most layer of animals cells while the second layer of plant cells.
1 => Lipid Bilayer
2 => Hydrophobic tail (non-polar) of phospholipids
3 => Hydrophilic head (polar) of phospholipids
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<h3>~AH1807</h3>
Answer:
The last one is semi-permiable
Explanation:
Carbon moves from fossil fuels to the atmosphere when fuels are burned. When humans burn fossil fuels to power factories, power plants, cars and trucks, most of the carbon quickly enters the atmosphere as carbon dioxide gas. Each year, five and a half billion tons of carbon is released by burning fossil fuels
Answer:
The Scientific method is the process people go through to answer a question using science.
Explanation:
In the scientific method they're usually six steps to solving your question:
- Ask a question
- Do your research
- Make a hypothesis
- Conduct a experiment to test your hypothesis
- Analyze and draw a conclusion using the data found from your experiment.
- Share your results.
Finding a answer to a question using science requires work. You need to first find your question, and then do your research on that topic to find out how you can find the answer for yourself. Make a prediction on the answer, and conduct a experiment to test your prediction, have multiple trials to insure you have valid results. Then finally analyze your results and use the data you find to draw your conclusion/answer to your question.
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Answer:
Los ácidos grasos saturados carecen de dobles enlaces entre los átomos de carbono individuales, mientras que en los ácidos grasos insaturados hay al menos un doble enlace en la cadena de ácidos grasos. Las grasas saturadas son sólidas a temperatura ambiente, mientras que las grasas insaturadas son líquidas.