Because of a cell's aqueous environment, it allows water to pass by osmosis or aquaporins. ... The longer the cell spends in a solution, the more the solution diffuses through the membrane. ... Fill each semi-permeable tube with 10 mL of the solution. 4. ... I concluded that diffusion varies with time and solutions and the glucose and sucrose are hypertonic to other solutions due to its concentration of water. ... Solutions in the bag that consisted of more water lost weight, while solutions in the beaker which contained more water gained weight. ...

• Word Count: 2017
• Approx Pages: 8
• Grade Level: High School

From around 400 million years ago aqueous plants were able to migrate onto the now-protected land and evolve into terrestrial plants, followed by animal life that ate the plants. ... At first sight, the solution to this particular global environmental change appears to be unusually simple: a substitution of particular industrial and agricultural gases for others. ...

• Word Count: 1264
• Approx Pages: 5
• Grade Level: Undergraduate

Observations of Human Blood Aim To correctly set up a light microscope to observe human blood. Introduction Microscopy is used in many areas of biological science and is an extremely useful tool in aiding research, and is particularly valuable in the study of the components of organis...

• Word Count: 1665
• Approx Pages: 7
• Grade Level: High School