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
Juli2301 [7.4K]
4 years ago
12

Pervez peeled an apple and kept it on a plate. After half an hour, he found that it looked slightly brown. Why did this probably

happen?
Biology
1 answer:
vova2212 [387]4 years ago
5 0
It was exposed to oxygen. This is called oxidation and it's a chemical reaction, meaning it can't be reversed. 
You might be interested in
As a rule, the teeth in a given mammal's mouth look very similar because they all have the same function.
Sholpan [36]

Answer: False

Explanation:

The teeth of mammals do not have the similar function to perform. They have different types, number and sizes of teeth that are equipped to perform different functions.

Example: Human beings have incisors,canines, molar and premolar. The incisors are used to cut the food and hold the food.

The canines are use to tear hard food such as meat. The molars and premolars are used to grind the food.

Hence, the given statement is false.

5 0
4 years ago
What organelle is in both plant and animal cells?
pychu [463]

chloroplast hope this helps

5 0
3 years ago
Read 2 more answers
When cells join together, what is formed?<br> A. Tissue<br><br> B. Organs
weeeeeb [17]

Answer:

A. Tissue

Explanation:

The cells join together to form tissues. So, option (A) is the correct answer.

6 0
3 years ago
Read 2 more answers
Does a prokaryote have a nucleus
creativ13 [48]

Prokaryotes are organisms whose cells lack a nucleus and other organelles. ... Prokaryotic cells are surrounded by a plasma membrane, but they have no internal membrane-bound organelles within their cytoplasm.

sorry if i'm wrong

i'm new to brainly

3 0
3 years ago
What does autotroph mean?<br> A. self-feeder<br> B. sun catcher<br> C. life-bringer
babymother [125]

Answer: i belive its A but i may be wrong sorry if i am

Explanation:

4 0
2 years ago
Read 2 more answers
Other questions:
  • Sinusitis, an inflammation of the paranasal sinuses, is brought on by a viral, bacterial, or fungal infection. the most commonly
    11·1 answer
  • Through which microscope were cells first observed
    9·1 answer
  • Why are highly conserved proteins good for constructing phylogenies
    8·1 answer
  • Hydrogen peroxide does not make a good antiseptic for open wounds because ____________. view available hint(s) hydrogen peroxide
    13·1 answer
  • Which of the following is the correctly compares the result of volcanic activity and crustal deformation?
    15·1 answer
  • Stacey book to vegetables one of them is Scaley with a few birds which parts did she buy
    15·1 answer
  • What complex compounds produced by living organisms called
    7·1 answer
  • BRAINLIEST FOR RIGHT ANSWER NO FOOLING AROUND 50 POINTS
    10·2 answers
  • Kidney<br> Cuboidal cell<br> Epithelial tissue<br> Urinary system
    11·1 answer
  • What REASONING connects the evidence to the claim
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!