Assignment
The 19th and 20th centuries involved a lot of scientific advancement, including research and discoveries in the field of evolution. The modern theory of evolution describes the processes that have transformed life on Earth from their ancient shared ancestors to the vast diversity that we observe today. For this assignment, you will research some of the scientists who played important roles in the development of the evolutionary theory.

Explore the interactive to learn more about a systematic approach to your research.

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?

Across of blue x blue (both heterozygous) would result in

At what point in the eukaryotic cell cycle does mitosis occur