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
IRISSAK [1]
3 years ago
14

When light energy excites electrons in photosystem II, where do the electrons to replace them come from?. . A.ATP. B.photosystem

I. C.the light energy. D.split water molecules.
Biology
1 answer:
Sunny_sXe [5.5K]3 years ago
6 0
2H₂O⇒4e⁻ + 4H⁺ using this equation <span> the electrons replace the lost ones in chlorophyl photolysis occurs.
</span>photosystem II "splits" water 
<span>To replace its lost electrons </span>
Produces oxygen
2 H2O 4 H 4 e- O2
<span>This process is called oxygenic photosynthesis</span>
You might be interested in
Difference between direct and indirect effect
choli [55]

Direct effects, as the name suggests, while not manipulated or communicated by a third party, deal with the direct influence of one entity on another. Indirect effects can be described as the influence, mediated or passed on by a third, of one organism or species on another.

6 0
3 years ago
What is the medical term for a heart attack?
12345 [234]
Myocardial infarction.
3 0
3 years ago
What is the primary determining factor that will or will not allow solute diffusion?
Radda [10]
Okay the primary determining <span> factor would be the concentration.

 Well, </span><span>Factors Affecting the Rate of Diffusion Size Small molecules can slip by </span><span><span>the polar heads of the phospholipids and through the membrane to the other side. </span> </span>
 



5 0
3 years ago
Which statement correctly describes the significance of meiosis during gamete formation?
klasskru [66]

Answer:

Explanation:

During sexual reproduction, meiosis generates genetic variation in offspring because the process randomly shuffles genes across chromosomes and then randomly separates half of those chromosomes into each gamete. The two gametes then randomly fuse to form a new organism.

4 0
3 years ago
Which characteristics is common to all three groups of reptiles?
Flura [38]

They are ectotherms.

hope it is helpful to you

7 0
3 years ago
Read 2 more answers
Other questions:
  • What determines how organic molecules will look and behave?
    9·1 answer
  • How were you able to determine if something was living, once living, or never living (non-living)?
    8·1 answer
  • Weight is best described as
    13·2 answers
  • The coniferous trees of the boreal forest are
    5·1 answer
  • Steven pushes a crate across a warehouse floor. If the crate moves at a constant speed in a straight-line path, which statement
    13·1 answer
  • Explain the difference between a theory and a law ​
    9·2 answers
  • Classify each description according to the X-linked recessive disorder it describes.
    9·1 answer
  • Which of the following events would you predict as carbon dioxide is released from your muscles into the surrounding capillary b
    12·1 answer
  • If a person has antibodies against a particular pathogen, they are said to be 'what' to that pathogen?
    9·1 answer
  • Why do you think the strand of DNA
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!