The transcription of the information in DNA involves the pairing of the nitrogen bases of DNA with RNA nucleotides to form a molecule of messenger RNA. Choose the RNA nitrogen bases that pair with the DNA nitrogen bases listed. Be sure to use the capital letters that represent the nitrogen bases. A pairs with
.

C pairs with
.

T pairs with
.

80 points pls brainliest 1. what does a red shift mean? blue shift? 2. describe the big bang theory. according to this theory, how old is the universe? 3. scientists believe the universe is expanding. what is the evidence that supports this? 4. describe a nebula. 5. describe the 3 types of galaxies. what is a barred spiral galaxy? 6. what is a light year? how far is alpha centauri from earth? 7. describe the universal law of gravitation. be sure to include gravitational force between two objects. 8. describe the planets’ orbits around the sun. 9. what is the asteroid belt? where is it located? 10. describe rotation and revolution of earth. what determines an earth day and year? 11. how do galaxies exist? 12. compare and contrast the inner and outer planets. 13. what causes the seasons?

How can we use spectral lines of light coming from the superclusters to identify which is receding from earth at the slowest rate.

Cells must be in osmotic equilibrium with their surroundings environments because if they swell or shrink thier membranes will rupture