Radish flowers may be red, pink, or white. the part of the radish we eat may be oval or long. a cross between a red-flowered long radish plant and a white-flowered oval radish plant yields all pink-flowered long radish offspring. when the f1 are cross, the what proportion of the f2 generation would be expected to be pink-flowered long radish plants?

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?