Which of the following mutations would most likely affect the offspring of an adult cat?
O A. A mutation in the cells of an adult cat's skeletal system
B. A mutation in the cells of an adult cat's respiratory system
O C. A mutation in the cells of an adult cat's reproductive system
O D. A mutation in the cells of an adult cat's muscular system

Because of its structure the cell membrane is known as a phospholipid ? a.bilayer b.molecule c.fluid d.barrier

What is the next step in muscle contraction after the actin changes shape? (apex)

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?