Which explains a difference between prokaryotic and eukaryotic gene reguation? A.
Eukaryotic gene regulation is controlled by more than one promoter and one regulator.
B.
Prokaryotes do not have mRNA, so they do not have processes to degrade mRNA.
C.
Eukaryotes utilize operons, so they do not need to produce sections of mRNA.
D.
Prokaryotes process DNA in the nucleus, so genes do not need to be activated.

Explain nonnuclear inheritance. ~ ap biology

Me 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?

Which of the following explains why a tree is often used as a model to represent the principle of common descent