Describe an example of osmosis that we can observe in real life. Explain what is happening at the cellular level, including what is moving across the cell membranes and in which direction (in or out of the cells)?
Answer:
A real-life example of osmosis can be seen in plants when they take up water and nutrients from the soil.
The water from the soil passes the roots through osmosis. The cells present at the root hair surface of the plant are semi-permeable and they allow water and nutrient minerals to pass-through which moves forward through the xylem. The movement is from the roots towards the higher concentrated parts of the plant as osmosis occurs from a less concentrated solution into a more concentrated one.
Describe an example of osmosis that we can observe in real life. Explain what is happening...
Describe a real-life example of conformity in ambiguous reality. What makes it ambiguous reality? Describe a real-life example of conformity in clear reality. What makes it clear reality? (don’t use research studies to answer- make sure you use an original example of a real-life situation). How could you either reduce or increase conformity in these situations?
Describe a real life scenario that can be modeled with inheritance. Then, explain why inheritance is a better model for your scenario than polymorphism. Describe a real life scenario that can be modeled with polymorphism. Then, explain why polymorphism is a better model for your scenario than inheritance.
1. Describe four factors that can account for the variations in gene expression that we observe between individuals. Explain how these factors impact differences in the expression levels of enzymes involved in glucose metabolism across a group of individuals.
Diagram and describe the structure of the plasma membranes of animal cells. How is membrane structure related to permeability? Explain the various ways that different substances cross cell membranes. Give an example of something that crosses membranes each way, and explain why this substance must cross membranes by that particular route, and not some other way. [Hint: Your answer should include all the things that are attached to the membrane, the interactions that hold membranes together, what controls membrane fluidity,...
Questions I a) What is osmosis? b) What is dialysis? Can MgSO4 pass through? Explain. 2. Can starch pass through a dialyzing membrane? (Support your claim with evidence from the experiment.) 3. Explain why people who are adrift in a lifeboat without a supply of fresh water are advised not to drink ocean water. note - Ocean water is saltier than body fluids like blood plasma. 4. In terms of osmosis, what happens when fresh water is inhaled into a...
Provide a real-life example of how the confirmation bias can affect a decision-making process that can be important for your life. Explain the potential consequences if you do not apply critical thinking to that decision.
Prompt: Discuss an example of a redox reaction that you have experienced in real life. Describe (chemically) what the two half-reactions are for the example. Is the reaction spontaneous or nonspontaneous? If you could, would you want to make the reaction more or less spontaneous/nonspontaneous? How might you do so?
Explain a real life example where demand and supply changes. Identify which determinant was involved and how the allocation of resources was impacted.
Give one real-life example of a monopoly (or near-monopoly) in any economy, and explain what market-entry barriers make it a monopoly.
FILL THE BLANK The membranes of fishes that live in extreme cold have a high proportion of _________________ hydrocarbon tails, enabling them to stay fluid.For example, cold-adapted organisms such as winter wheat increase the percentage of _________________ phospholipids in their membranes in the autumn to prevent the membranes from solidifying during winter.There are two major populations of membrane proteins: ___________ and _____________.Integral proteins penetrate the hydrophobic interior of the lipid bilayer, usually completely spanning the membrane as ________________ proteins.________________ proteins...