20. in some types of wheat, color is caused by two sets of alleles. to produce a red cuiui, bou om
b, are needed. white results from having both recessive alleles in the homozygous state, rrbb. any one
ombination produces brown wheat grains. a strain with a genotype of rrbb is crossed with a strain of wheat with
a genotype of rrbb. what is the color of each of the parent strains?
rrbb color
ribb color
what colors of wheat result from this cross, and what is the probability for each color?

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?

In "the pig," what is the main effect that the piglet initially has on kibuka?

Match each medication with its description.