Graded assignment lab report: investigating biological compounds answer the questions below. when you are finished, submit this assignment to your teacher by the due date for full credit. total score: of 25 points identifying organic compounds (score for question: of 6 points) record the results of this lab in the following data table. water potato egg white milk unknown forming conclusions (score for question 1: of 9 points) which macromolecules were present in each of the samples?(score for question 2: of 5 points) what was the role of the water test tube in each phase?type your answer here. communicating results (score for question 3: of 5 points) describe a chemical indicator. what is it? what is it used for? how does it work?type your answer here.

Record the results of this lab in the following data table.

Substance:

Color After Iodine Test

Color After Copper (II) Sulfate and Sodium Hydroxide Test

Water

brown

blue

Potato

Dark blue/black

blue

Egg White

brown

purple

Milk

brown

purple

Unknown

brown

purple

Forming Conclusions

the trilobite is used as an index fossil for various geologic time periods as specific types of the trilobites were present in different geological time periods. they are a group of marine arthropods belonging to the class of trilobita.

explanation:

if, i suppose that a bee stings me swinging my hand away from a bee. then that if, i persist patient when a bee or wasp areas on your surface to investigate a scent or to take h2o and i secreting heavily, the bug ultimately will move of its personal agreement. if i don't need to set for it to disappear, lightly and gently wipe it off with a part of the paper.