Answer:
The difference between diffusion and active transport are as follows:-
<em><u>#diffusion</u></em><em><u> </u></em>
1.<u>Flow</u> of either solute or solvent
2.No such membrane is required.
3.It is a fast process.
3.It is a fast process.membrane.
4.Occurs in liquids as well as gases.
5.Movements are over large distances.
<em><u>#active</u></em><em><u> </u></em><em><u>transport</u></em><em><u> </u></em>
1.It involves flow of solvent molecules in
1.It involves flow of solvent molecules inone direction.molecules is in both directions.
2.lt requires partially permeable.
3.It is a slow process.
4.Occurs only in liquids.
5.The movement is over a short distance.
Answer:i don't know 6, 7, or 8 but 5 i believe so when the earth when it revolves around the sun like the further you are away from the sun the colder it's gonna be then in different areas of the world
Explanation:
They have a certain shape of active sites which only fit in certain substrates
See lock and key theoru
Answer:
Placebo, Is used to describe a substance given in clinical trial that does not contain the drug.
Explanation:
- Clinical trials are done to evaluate the effectiveness of a drug in treating a particular medical symptom or disease.
- In such case a placebo is used as a control in the experiment.
- A placebo contains all the components as the medicine except for the drug that is being tested.
- A placebo is given to one group of patients having the symptoms for which the drug is tested while another group of patients with same symptoms are given the drug.
- If the group that was given the drug show symptoms of cure while the group that was given placebo does not show changes. Then the drug is said to be effective.
