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
tankabanditka [31]
3 years ago
13

Cells possess defense systems, because molecules such as play a role in aging and disease in high concentrations. a.Antioxidant;

Hydrogen peroxide. b.antioxidanr;catalase.
c.oxidant:potassium prrmanganate. d.oxidant;hydrogen peroxide. e.antioxidant;potassium permanganate​
Biology
1 answer:
Mrrafil [7]3 years ago
6 0

Answer:

I would say C

Explanation:

Based on what I can understand it is asking about how cells age and disease. Something like that.

Oxidents result in aging and creating free radicals. Hydrogen peroxide forms in cells to break down old organelles.

You might be interested in
The flowers generally so colourful attractive.why?
Lana71 [14]

the flowers are generally so beautiful and attractive to attract birds and insects for helping the plant to reproduce. when the bird or insect lands on some other flower, some of the pollen spreads and pollination occurs.

3 0
3 years ago
What branch of earth science studies the position of earth in the solar system
agasfer [191]

Answer:

Astronomy is the study of objects pertaining to space.

4 0
3 years ago
Read 2 more answers
Why is the plant cell found in the leaves???​
wariber [46]

Answer:

That's where they get their photosynthesis, using the chloroplasts.

Explanation:

8 0
3 years ago
Which system would be responsible for determining the body’s immediate response to heat
torisob [31]

I believe that it's the nervous system.

3 0
3 years ago
Suppose this branching tree is part of a museum exhibit write an explanation of the branching tree for museum visitors describe
leonid [27]
They mean like give the tree a story to tell just make up a story like about how old it is and how maybe there were ancient ppl that carved on it its not that complicated just take ur time and read the question through 
7 0
3 years ago
Other questions:
  • Which is the largest group of arthropods?
    11·2 answers
  • The color operon codes for structural genes that convert pigment A to pigment C. The operon is regulated by a gene called Paint.
    15·1 answer
  • MY LAST ONE!!!!!!!!WILL GIVE BRANLIEST!!!!VOTE!!!!!!THANKS!!!!!!
    12·1 answer
  • What could a bird do to survive if the only food item available in the habitat was beans, yet it's beak was not effective in gat
    5·1 answer
  • Your hands moved the chromosomes in your models. What part of a cell did your hands<br> represent?
    6·1 answer
  • Sheila wants to learn more about how people reason and remember things. Which branch of psychology BEST fits Sheila’s interests?
    8·2 answers
  • HELP I NEED HELP ASAP
    9·1 answer
  • Pls help im crying
    7·1 answer
  • Which of the following is a severe weather consequence that results in crop reduction from lack of precipitation? (4 points)
    9·1 answer
  • Respond to environment is a signal to which organism responds
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!