Cells Writing Prompt #2 Cells are really small, and can only be seen with the help of a microscope. We have trillions of cells in the human body. Wouldn’t it be easier to have 100 large cells instead of trillions of tiny cells? Explain why you think it is important that cells are small.

What type of competition exsist between two species. turtles and fish

In general, are there any major differences that you can see? explain

Me 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?