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
vladimir1956 [14]
3 years ago
5

In an controlled experiment, why is it important to change just one variable at a time

Biology
1 answer:
77julia77 [94]3 years ago
7 0
If you change more than one variable at a time, then you will have a harder time trying to figure out why the certain change occurred.
You might be interested in
Name the things which help in the preparation of carbohydrates in plants​
Salsk061 [2.6K]

Answer:

People breathe oxygen in and carbon dioxide out, but for a plant to make carbohydrates, the leaves take in carbon dioxide through the stomata on the leaf surfaces. From the stomata, the mesophyll cells use the carbon dioxide to combine it with water and light for photosynthesis.

5 0
3 years ago
What do restriction enzymes do to the DNA?
Nostrana [21]
Restriction enzymes are DNA cutting enzymes found within bacteria. They can cut the DNA molecule.
7 0
3 years ago
Read 2 more answers
Growth hormone and insulin are protein hormones that regulate carbohydrate metabolism by hepatocytes (liver cells) through the a
aleksklad [387]

Answer:

The data from the experiment support the claim that the similar regulation of carbohydrate metabolism  by hepatocytes occurs when the cells are treated with growth hormone or insulin results from the activation of different signaling pathways

Explanation:

If we take a look on the graph, it shows increase in the phosphorylated protein when the growth hormone or insulin is applied to the cells with the passage of time. At  15 minutes , it reaches to its highest level but after 15 minutes of addition of growth hormone and insulin, the level of phosphorylated protein decrease when the time exceeds from 15 minutes to 240 minutes. So it is concluded that growth hormones or insulin increase the level of phosphorylated protein.

7 0
3 years ago
20 points real answers would be amazing thank you!
svp [43]

Answer: The answer would be high frequency

Explanation:

6 0
2 years ago
PLEASE HELP ME GUYS !
Korvikt [17]

Answer:

a) During metaphase, each of the 46 chromosomes line up along the center of the cell at the metaphase plate.

5 0
3 years ago
Read 2 more answers
Other questions:
  • What is the difference between the question and hypothesis steps in scientific inquiry?a.The question step provides the question
    15·1 answer
  • Describe the effects that enzymes can have on substrates amoeba sisters
    15·1 answer
  • Someone please answer these for me:) :
    9·1 answer
  • 3 of 5 click to launch activity click here to complete this activity. then answer the questions. part a in general, enzymes are
    9·1 answer
  • Why did a well-known pharmacologist refer to the recreational use of cocaine, crack cocaine, amphetamine, and methamphetamine as
    14·1 answer
  • “a phylogeny is just a hypothesis” what does that statement mean
    9·1 answer
  • If all the grass disappeared from this community, which
    14·2 answers
  • Which type of fault creates oceanic rifts and rift valleys?
    10·1 answer
  • When in U.S, history did pollution start to become an issue? Explain why pollution was not an issue prior to this time period.
    13·1 answer
  • The ultimate source of energy in an ecosystem is the
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!