The videos below show a piece of fruit or vegetable immersed in solutions of differing osmolarity.

Once every hour the cells are removed from the solution and placed on a scale.

You can measure the mass each time the fruit or vegetable is removed from the solution

2. Consider the experiment set-up described.
What is the independent variable in this experiment?

-Hint What is the scientist changing or manipulating?

-Change in Mass
-Type of organism
-Time
-Osmolarity of the solution

Chalk is an ionic compound. which is a property of all ionic compounds that makes chalkboard? particularly useful for writing on a a high melting point hardness and brittleness inability to dissolve in water a multicolored appearance

Refer to this portion of a dichotomous key for fish identification to answer the question. 1. (a) has a single dorsal fin ® 5 (b) has a double dorsal fin ® 2 2. (a) one fin is spiny, the other is smooth ® 3 (b) one fin is not spiny or smooth ® 4 5. (a) has small fin on back near tail ® 6 (b) has no fin on back near tail ® 7 6. (a) has barbs near the mouth ® catfish (b) does not have barbs near the mouth ® 10 7. (a) tail is asymmetrical ® 8 (b) tail is symmetrical ® 9 10. (a) scales are small ® trout (b) scales are large ® whitefish what is the next step to complete to identify a fish that has a single dorsal fin, no fin on the back near the tail, and no barbs near the mouth? step 2 step 5 step 7 step 10

Which term specifically refers to an area of the body between a medial and lateral structure