Biology
Biology, 23.01.2022 09:00, evelinn19

A student carries out an experiment to investigate the role passive transport plays in maintaining homeostasis in organisms. For this investigation, the student uses two gummy bear candies to represent animal cells. The student records the mass of each bear. Then, he places one in a beaker filled with distilled water. He places the other in a beaker filled with salt water. After 48 hours, he removes the bears from the beakers and records their masses again. He finds that the mass of the gummy bear in the distilled water significantly increased, while the mass of the gummy bear in the salt water significantly decreased. Which of the following is the BEST interpretation of the observations made during the investigation? Water entered or left the gummy bears so that the concentration of water molecules would be equal in the solution and in the gummy bears.

. Salt entered or left the gummy bears so that the concentration of solute would be equal in the solution and in the gummy bears.

Distilled water was able to be absorbed by the gummy bear, while the solute in the salt water prevented the movement of water.

Distilled water was able to stick to the surface of the gummy bear when it was removed from the beaker, while the salt water was not.

answer
Answers: 2

Other questions on the subject: Biology

image
Biology, 21.06.2019 23:00, annabellthedivp3u9ve
Use this new information to determine the parents’ genotypes (indicated by red arrows). then calculate the probabilities that the second male offspring will have each condition. drag one pink label to each pink target and one blue label to each blue target. then use the white labels to answer questions 1 and 2. labels can be used once, more than once, or not at all.
Answers: 3
image
Biology, 22.06.2019 01:00, Bgreene2377
How many major plates cover the earth
Answers: 1
image
Biology, 22.06.2019 14:30, brendaesme
49 ! how are energy cycles and growth cycles related?
Answers: 1
image
Biology, 22.06.2019 16:20, ticklepink05
Fossils of ancestors of the modern horses show a small 4-toed almost dog-like browsing animal named eohippus over time the horses got larger lost toes and changed to a grazing diet what is the best explanation of why this change occurred
Answers: 2
Do you know the correct answer?
A student carries out an experiment to investigate the role passive transport plays in maintaining h...

Questions in other subjects:

Konu
History, 18.10.2021 23:00
Konu
Mathematics, 18.10.2021 23:00