1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
melisa1 [442]
3 years ago
11

Design an experiment where you would determine how quickly lactaid works to break down milk sugar at different temperatures

Biology
1 answer:
choli [55]3 years ago
8 0
1. Gather 11 cups and then fill each cup with 5 ounces of whole milk, next is take the first cup to add a known quantity of lactaid. As a control, take another cup and do not add any lactaid. After 1minute, pour a known quantity of Benedicts into cups of milk. Record the color (blue is the least amount of glucose progressing to green, then yellow, orange, red, and brick red/brown). Take another cup of milk and then add the lactaid and wait 5minutes next is add the Benedicks. Record the color, repeat steps 7-10 adding 5minutes each time until there are no cups left (15 minutes, 20, 25,30,35,40,45).
For the last is Graph the data and form conclusions.
You might be interested in
A full explaination of osmosis. Please I need it fast​
Pie

Osmosis is the movement of a solvent across a semipermeable membrane toward a higher concentration of solute (lower concentration of solvent). ... When a cell is submerged in water, the water molecules pass through the cell membrane from an area of low solute concentration to high solute concentration.

8 0
3 years ago
Read 2 more answers
What’s the answers:)
Maurinko [17]
The answer is a “rises because it is less dense than cold air”
7 0
3 years ago
Inside
Liula [17]

Answer:

The North produced 17 times more cotton and woolen textiles than the South, 30 times more leather goods, 20 times more pig iron, and 32 times more firearms. The North produced 3,200 firearms to every 100 produced in the south

7 0
2 years ago
Read 2 more answers
What is indirect contact
kipiarov [429]

Answer:

Indirect contact transmission occurs when there is no direct human-to-human contact.

Explanation:

There are two types of contact transmission: direct and indirect. Direct contact transmission occurs when there is physical contact between an infected person and a susceptible person. Indirect contact transmission occurs when there is no direct human-to-human contact.

4 0
3 years ago
This is a system of organisms or things ranked one above another
Bumek [7]

This is a system of organisms or things ranked one above another

Answer:

Genus

Explanation:

the usual major subdivision of a family or subfamily in the classification of organisms, usually consisting of more than one species.

Hope this Helps

--Jay

5 0
3 years ago
Other questions:
  • There are many people opposed to stem cell research based on ethical grounds. This is because the stem cells used are most often
    6·2 answers
  • The site of photosynthesis in a plant cell is the
    14·1 answer
  • What kind of action is a cause of air pollution
    10·1 answer
  • Please help!!! This is due in 10 minutes
    13·1 answer
  • Which body system regulates and interacts with all other systems?
    10·1 answer
  • How did green plants contribute to Earth’s present-day atmosphere?
    10·1 answer
  • BEST GETS BRAINLYEST
    11·2 answers
  • Which two activities happen as the embryo grows?
    5·1 answer
  • Horses and zebras can be bred to produce a zorse, which is infertile. Which is most likely the reason zebras and horses are cons
    13·1 answer
  • In the diagram below of a human skeleton, what is the name of the bone
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!