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
Alex_Xolod [135]
3 years ago
6

What do cells need oxygen for ​

Biology
2 answers:
goldenfox [79]3 years ago
6 0

Answer:

to break chemical bonds

Explanation:

The blood transports the sugars to the cells, where the mitochondria break up their chemical bonds to release the energy they contain. Cells need oxygen to be able to carry out that process. As every cell in our body needs energy, every one of them needs oxygen. When the cell uses oxygen to break down sugar, oxygen is used, carbon dioxide is produced, and energy is released.

krek1111 [17]3 years ago
4 0

Answer:

Hello Queen Messy here!

Glycolysis in Respiration

Cells use oxygen to assist in cellular respiration. This type of respiration, called aerobic cellular respiration, converts stored energy into a usable form, chiefly by reacting glucose and oxygen through an intermediate. The first stage of aerobic cellular respiration, glycolysis, can be performed without oxygen. However, if oxygen is not present, cellular respiration cannot continue past this stage.

In glycolysis, glucose is converted to a carbon-based molecule called pyruvate. Two molecules of adenosinse tri-phosphate (ATP), a nucleotide that provides energy to cells, are generated during this process.

Explanation:

You might be interested in
What is the term for describing the theory of more than one universe in science?​
Musya8 [376]

Answer:

a parallel universe or multiverse?

Explanation:

There is a concept that suggests that there could be other universes besides our own, where all the choices you made in this life played out in alternate realities. The concept is known as a "parallel universe," and is a facet of the astronomical theory of the multiverse

4 0
3 years ago
When two sea caves on opposite sides of a headland are eroded and unite a(n) ___ forms
LiRa [457]

When two sea caves on opposite sides of a headland are eroded and unite a sea arch forms.

Sea arch is a natural opening and a type of erosional landform that forms due to different rates of erosion, usually as a result of different resistance of bedrock. Sea arch is made up of a soft rock that eroded as waves hit land which creates caves in the rock. Two caves may become jointed over some time to form a tunnel and eventually, a sea arch.

3 0
3 years ago
Which three kingdoms have organisms that can photosynthesize ?
Leno4ka [110]

Answer:

protista, bacteria. archaea, fungi.

Explanation:

5 0
3 years ago
Name at least four other gases in the atmosphere besides oxygen and nitrogen
I am Lyosha [343]

The air that we breathe is mostly made up of nitrogen (78%). 21% is oxygen which is needed for animals and humans in respiration and 0.03% is carbon dioxide which is needed for plants to make energy in a process called photosynthesis. The bit that is left is made up of rare gases like helium and argon and methane.
7 0
3 years ago
What is the step of the scientific method that involves test of hypothesis
katovenus [111]

Answer:

1) Make an observation that describes a problem,

2) Create a hypothesis,

3) Test the hypothesis

4) Draw conclusions and refine the hypothesis.

4 0
3 years ago
Read 2 more answers
Other questions:
  • In this activity, you will follow oxygen on its path from the lungs to the body tissues.to review how oxygen is transported in t
    9·1 answer
  • Flowering plants are also vascular plants. Based on the cladogram, what other members of the kingdom Plantae also have vascular
    6·2 answers
  • This is a trait that is independent and equally expressed from both the dominant and recessive gene.
    15·2 answers
  • The barley plant has seven pairs of chromosomes. The genetic possibilities from independent assortment of a single gamete are ,
    6·2 answers
  • Chromatin modifications that tend to inhibit transcription include:
    12·1 answer
  • What is the ratio of homozygous offspring to heterozygous offspring shown in the diagram below?
    12·2 answers
  • What is the role of the kidney ?a. It maintains the amount of water in the body B. It produces digestive enzymes. C. It removes
    11·2 answers
  • Wind Circulation or ___ cells, are driven by differences in temperature
    6·1 answer
  • ______ is the transfer of energy through spaces as electromagnetic waves in all directions?
    8·2 answers
  • 5. The air we breathe is mainly a mixture of nitrogen gas, oxygen gas, and carbon dioxide. What would
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!