Why is it important that both copies of dna molecules have the exact same sequence of nucleotides as the original dna molecule

Which happens during the second trimester? A. Blood pumps through the heart. B. The stomach produces digestive fluids. C. The lips begin to develop. D. Teeth begin to form.

What are the properties of a useful model of global systems

How does the electron transport chain active during the Krebs cycle affect the hydrogen ion concentration in a mitochondria

What is "outgassing"? a. When animals burp b. The gas that comes out from the earth during a volcanic eruption c. Gas travels out from one planet to another d. When a rock is squeezed, the lighter gas flows out.

Chino wanted his sunflowers to grow tall. He put three small sunflower plants into a pot with some soil. Then, he placed them on the windowsill. After six weeks, the flowers had not grown and were dying.

How are sessile leaves different from ordinary leaves?

8. In the S-Phase of the cell cycle; DNA is replicated. Why would eukaryotic cells need to replicate DNA before the nucleus divides? A. To trigger genetic transfer of DNA. B. To encourage rapid mutation rates in the organism. C.

The patient has been placed on a nitroprusside drip for the treatment of a hypertensive crisis. which mechanism of action does the nurse know is true for nitroprusside?

How many oxygen molecules (O₂) are required each time a molecule of glucose (C₆H₁₂O₆) is completely oxidized to carbon dioxide and water via aerobic respiration,? A) 1 B) 3 C) 6 D) 12 E) 30

Which of the following sentences are correct? (1) for millions of years dinosaurs ruled the earth; they roamed freely over the land and through the oceans.