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
Lerok [7]
3 years ago
9

Which observation would provide indirect evidence that supports a hypothesis that the bubbles are o2 ?

Biology
1 answer:
zhuklara [117]3 years ago
3 0

Explanation:

D. An increase in bubbles on the plant when it is moved under a brighter light.

The rate of photosynthesis increases with light intensity.

The process of photosynthesis is energy-storing, it converts light energy into chemical energy, which is stored in the bonds of glucose. Thus an increase in light intensity would increase the rate of photosynthesis, and more O2 bubbles would be produced as waste.

Further Explanation:

Photosynthesis is a chemical pathway that’s integral to producing energy in plants and other primary producers. Energy in the form of molecules of glucose is produced from light, water and carbon dioxide while oxygen is released.

Occurring in several complex steps, photosynthesis is a rate limited reaction, depends on several factors including carbon dioxide concentration, ambient temperature and light intensity; the energy is retrieved from photons, I.e. particles of light, and water is used as a reducing agent. Water supplies the chlorophyll in plant cell with replacement electrons for the ones removed from photosystem II.

Additionally, water (H2O) split by light during photolysis into H+ and OH- acts as a source of oxygen along with functioning as a reducing agent; it reduces the molecule NADP to NADPH by providing H+ ionsand produces molecules of the energy storage molecule ATP through an electron transport chain.

This occurs in the thykaloids, where pigment molecules like chlorophyll reside. Later, in dark reactions, NADP and NADPH are used in the Calvin cycle where monosaccharides or sugars like glucose are produced after the modification of several molecules. These store energy in their bonds, which can be released in respiration in the mitochondria.

Learn more about Photosynthesis at brainly.com/question/4216541

Learn more about cellular life at brainly.com/question/11259903

#LearnWithBrainly

You might be interested in
What is the difference between emphysema and asthma?
Ierofanga [76]

Answer:

<em>Asthma and COPD are both chronic lung diseases. COPD is mainly due to damage caused by smoking, while asthma is due to an inflammatory reaction. COPD is a progressive disease, while allergic reactions of asthma can be reversible.</em><em>With asthma, the swelling is often triggered by something you're allergic to, like pollen or mold, or by physical activity. COPD is the name given to a group of lung diseases that include emphysema and chronic bronchitis. Emphysema happens when the tiny sacs in your lungs (called alveoli) are damaged</em><em>.</em>

Explanation:

<em><u>MARK ME AS A BRAINLIST PLZ</u></em>

3 0
2 years ago
Which statement about biomes is true?
aniked [119]

Answer:

Biomes are determined by climate zones.

Explanation:

Because the makeup of a biome is dependent on its climate, biomes are often regarded as a synonymous with climate zones.

6 0
2 years ago
All cells have DNA that must be replicated True or false
Stolb23 [73]

The answer is True.

7 0
3 years ago
List two ways in which cloning an animal could be advantageous to humans.​
Oksana_A [137]

Answer:

hgxfgjhfhfkfjhhfgdhjfhgdghkjfjgjfghck.jhfxb

Explanation:

8 0
3 years ago
The sequence of subunits in a protein is most directly dependent on the
Eddi Din [679]

Answer:

B:DNA in the chromosomes in a cell

Explanation:

8 0
3 years ago
Other questions:
  • What is the relationship between evolution and natural selection?
    11·1 answer
  • A large population of mice (2000 individuals) lives in an area dominated by small shrubs in the desert. When the population size
    14·1 answer
  • A single lunar cycle lasts a <br><br>1.day<br>2.week<br>3.month<br>4.year
    6·1 answer
  • Predict the chemical formula of butyne, having one carbon-carbon triple bond.<br><br>C4H8
    6·1 answer
  • Which of the four carbon reservoirs receives most of the carbon industrial combustion, or the burning of fossil fuels?
    13·1 answer
  • Describe the events by which depolarization of a smooth muscle cell results in contraction and explain why smooth muscle contrac
    7·1 answer
  • Where do the products of photosynthesis come from? a. we exhale them b. plants c. we inhale them d. animals e. a chemical reacti
    7·1 answer
  • Pls helppp and thank you and the mouse covered forces
    12·1 answer
  • How many genes do you think you receive for each trait?
    9·2 answers
  • What is the function of the nervous system? What is the
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!