First off this is a biology question but people keep deleting it cause they think its not, but it actually is it just includes math.
a bag contains 6 clear marbles and 4 red marbles. one marble is drawn from the bag and replaced. a second marble is drawn from the bag and replaced. what is the probability of getting a clear marble the first time and a red marble the second time?

Tides that occur during the new and full moons

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?

Where does oogenesis take place ? seminiferous tubules fallopian tubes ovaries uterus