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How does DNA replication take place?

DNA replication takes place in a semi-conservative manner, where each of the DNA strands serves as a template for the formation of a new strand. This ensures genetic continuity between generations, as gen...

DN
Answered by Dominika N. • Biology tutor
11427 Views

Why is profit maximising at MC=MR?

Mathematically: Profit = TR-TC Maximum profit is when the derivative of the profit function = 0 Differentiating profit: d(TR)/dX - d(TC)/dX = 0 Since the derivatives of TR and TC are MR and MC respectivel...

AP
Answered by Arjun P. • Economics tutor
11084 Views

Car 1 has a of mass 1000kg and is going at 20m/s. Car 2 has the same mass as Car 1 and is stationary. If they collide and travel together as one unit in the same direction as Car 1 was going, calculate the speed of the unit after the collision.

By Conservation of Momentum

Total Momentum Before= Total Momentum After

thus

m1v1+m2v2=(m1+m2)v3

Plugging in the numbers and re-arranging for v3 gives

100020+1000

AH
Answered by Aamir H. • Physics tutor
16125 Views

What's the difference between a eukaryotic cell and a prokaryotic cell?

Eukaryotes have a plasma membrane, nucleus, nuclear membrane, nucleolus, smooth endoplasmic reticulum, rough endoplasmic reticulum, ribosomes, mitochondria, lysosomes, peroxisomes.

Prokaryotes do n...

ED
Answered by Elena D. • Biology tutor
4590 Views

What are the 4 types of schedules of reinforcement, give an example of each.

Fixed interval: The presentation of a reward after a fixed amount of time (e.g., $1 every hour) Fixed ratio: The presentation of a reward after a fixed amount of effort (e.g., $1 every 5 questions answer...

AS
10167 Views

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