When mendel crossed true–breeding pea plants that have inflated pods (pp) with those that have constricted pods (pp), it was observed that f1 offspring had a genotype of pp. what would their phenotype be? all offspring would have inflated pods, and none would have constricted pods. all offspring would have constricted pods, and none would have inflated pods. some offspring would have inflated pods, and some would have constricted pods.

20 point pls brianliest 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?