Lung is the answer, its a breathing structure.
Answer:
The genotype of each parent plant is 1:2:1
Explanation:
I don't say you have to mark my ans as brainliest but my friend don't forget to thank me if it has really helped you....
Periodic inventory systems are used most commonly by companies that sell low-priced, high-volume merchandise.
<h3>What do you mean by Periodic inventory systems?</h3>
Periodic inventory systems may be defined as a strategy of inventory valuation in which a material count of inventory is executed at specific intervals.
Periodic inventory systems regularly updated their inventory balance to analyze their expenditure, profit, and loss.
Therefore, periodic inventory systems are used most commonly by companies that sell low-priced, high-volume merchandise.
To learn more about Periodic inventory systems, refer to the link;
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Answer:
The correct answer is - 130 kDa, 82 kDa, 45 KDa.
Explanation:
In the question given is there are 4 subunits in protein omicron in which two subunits are - 65 kDa and the other two subunits are - 85 kDa and 45 kDa.
So the size band would be in absence of beta-mercaptoethanol which is very essential to break down disulfide bonds that held together these subunits:
Size band = 65 KDa + 65 KDa
= 130 KDa (one band) (
65+65=130),
82, 45 as without beta mercaptoethanol disulfide bond is not broken
.
Thus, the correct answer is - 130 kDa, 82 kDa, 45 KDa.
<span>Let's consider a scenario in which the resting membrane potential changes from −70 mV to +70 mV, but the concentrations of all ions in the intracellular and extracellular fluids are unchanged. Predict how this change in membrane potential affects the movement of Na+. The electrical gradient for Na+ would tend to move Na+ Outside the cell (extracellular) while the chemical gradient for Na+ would tend to move Na+ Inside the cell (intracellular).
The electrical gradient is defined as the + goes to the - and the - goes to the +
Na + has a positive charge, but there's more positive charge inside the cell than outside (due to potassium), therefore, Na+ goes extracellular (out)
The concentration gradient considers that the ion will go from the most concentrated to at least concentrated by passive diffusion so no trans-membrane proteins in the game attention.Na + is very concentrated in extracellular and few intracellular, therefore, it tends to go intracellular (in).</span>