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
Fed [463]
3 years ago
7

Which of these is an example of oxidation?

Biology
2 answers:
NeX [460]3 years ago
4 0

Answer:

3. An Apple Turning Brown

Explanation:

When an apple is cut (or bruised), oxygen is introduced into the injured plant tissue. When oxygen is present in cells, polyphenol oxidase (PPO) enzymes in the chloroplasts rapidly oxidize phenolic compounds naturally present in the apple tissues to o-quinones, colorless precursors to brown-colored secondary products.

Yuki888 [10]3 years ago
4 0

Answer:

I believe It's 3. If it isn't it's probably 4, because that also has to do with change. (If I'm being honest none of these really pertain to oxidation, since it has to do with weathering things but eh.)

Hope I could help!

You might be interested in
What are three terms to describe organisms such as cows
ch4aika [34]
The three terms<span> that are used to </span>describe organisms such<span> as lions are third order heterotrophs, tertiary consumers and top carnivores. Lions are also known as apex or top predators.</span>
4 0
3 years ago
A textile company has started a program to recycle textiles so they are not added to a nearby landfill as part of the waste stre
PilotLPTM [1.2K]

Answer:

   The  

Explanation:

7 0
3 years ago
A plant with white flowers was crossed with a plant with red flowers. All of the offspring had pink flowers. Which of these term
Vedmedyk [2.9K]
D, incomplete dominance

5 0
3 years ago
Read 2 more answers
Maya made the diagram below to represent ultraviolet rays, radio waves, gamma rays, and infrared rays based on their properties.
Fittoniya [83]
Always go with the second greatest. it has more of a consistent vibe so personaly id go with C
8 0
3 years ago
Read 2 more answers
In which direction does the Sun appear to move across the sky?
11Alexandr11 [23.1K]

Answer:

The answer is B. from east to west

6 0
3 years ago
Other questions:
  • Amino acids are the building blocks of which class of macromolecules?
    7·1 answer
  • Which of the following is true of annelids? a) They have a gastrovascular cavity. b) They have an open circulatory system. c) Th
    8·1 answer
  • What is shown in the image?
    12·2 answers
  • In what environment do coral reefs form?
    15·2 answers
  • What are heat resistant zooxanthellae?<br><br> What is Coral Bleaching?
    11·2 answers
  • What are 2 ways yo conserve water
    14·1 answer
  • ¿Cuáles son los derechos que defiende el Fondo De Las Naciones Unidas Para La Infancia?
    8·1 answer
  • Which type of stress is shown in the image?
    9·2 answers
  • Select the correct answer from each drop-down menu.
    10·1 answer
  • Which of the following BEST represents the meaning of empathy?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!