15. if you were lost at sea and you drank salty seawater, what would you expect to happen to the cells in your body?
(shrink, swell, or stay same size) why do you think that?

16. a large-mouth bass is taken from a fresh water lake and transplanted into the river. if the conditions for survival are
optimal, would you expect the cells in the fish to shrink, swell, or stay the same? why do you think that?

17. if a sea star egg is taken from the ocean and put into elk lake would you expect the egg to shrink, swell, or stay the same? why do you think that?

Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials

Describe how a non-resistant staphylococcus aureus bacterium can produce a bacterium that is resistant to methicillin

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?