A solution with a 0.9% concentration of salt is isotonic to red blood cells so the cells stay the same. Cells
shrivel in hypertonic solutions and swell and burst in hypotonic solutions.
In an experiment testing the effects of various concentrations of salt on red blood cells, which solution would
be predicted to cause the red blood cells to swell and burst?
0.05%
O
0.9%
1.0%
10.0%

My question says on my assignment. read the following scenarios and decide which of the properties of life are being described. the first one is. katherine stopped on the way to school to grab some donuts. 2. because a dog cannot sweat, it has to pant in order to stay cool. 3. an elephant trun had no bone but 4,000 muscles. i have no idea what i am supposed to anwer. i can't find the answer in my notes or book that i can understand anyway

How are the testes and ovaries similar? a. both produce sex cells. b. both connect internal reproductive organs to the exterior. c. both transport sex cells from their site of production. d. both store mature sex cells.

What is the ecological role of food chains and food webs