Why is Louis Pasteur considered the National Hero of France?
A. discovered that airborne microbes caused many sicknesses
B. founded a vaccine for anthrax and rabies
C. discovered that heating liquids destroyed dangerous bacteria
D. All of the above

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

What would happen if the krill were removed from the food web

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?