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
Nookie1986 [14]
3 years ago
9

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

Biology
1 answer:
navik [9.2K]3 years ago
6 0
Water is photolyzed to produce electrons, H+ ions and O2.

The equation is 2H20 ->4H+ + 4e- + O2

You might be interested in
If cell was factory suggest an organelle whose function would be managers computer
gayaneshka [121]
Nucleus. it’s the main part that sorts and tells cells what to do and where to go.
4 0
3 years ago
Which key feature distinguishes a synovial joint from other joint types?
gayaneshka [121]

Answer: the tree main features of a synovial joint are articular capsule, articular cartilage and synovial fluid.

Explanation:

8 0
3 years ago
Transpiration is one part of the
KatRina [158]

Water Cycle is the answer

4 0
3 years ago
Which is not a characteristic of homologous chromosomes?
Yakvenalex [24]

Answer:

C. exact same type of alleles

4 0
3 years ago
What are decomposers? Name any two of them. What do they do in the<br>forest?​
suter [353]

Answer:

<h3>The micro-organisms which convert the dead plants and animals to humus are known as decomposers.</h3>

<h3> Examples: Fungi and Bacteria. Decomposers recycle and convert the dead matter into humus which mixes with forest soil and provides necessary nutrients to plants.</h3>

4 0
3 years ago
Read 2 more answers
Other questions:
  • Sea stars, sea urchins, sand dollars, and brittle stars are all memeber of a group, what is the common name of the group they ar
    8·1 answer
  • According to the concept of survival of the fittest if a population of birds eat worms
    14·1 answer
  • A scientist uses materials in her lab to turn one piece of dna into 100 copies of the same piece what process is the scientist u
    15·2 answers
  • What purpose does the cell body play?
    8·1 answer
  • which of the following is the heaviest and fastest of all the small wildcats is the _______. a. jaguar b. tiger c. caracal d. bo
    14·2 answers
  • What is the effect on the tides when the gravitational force of the sun is added to that of the moon
    5·1 answer
  • Identify and describe the parts you can see. Make a prediction about whether the flower has a simple or a complex structure.
    6·1 answer
  • DNA winds into chromatids before mitosis? true or false?
    8·1 answer
  • A bumblebee carries pollen from the male portion of a plant to the female portion of the similar plant. Fertilization occurs. Wh
    14·2 answers
  • Which of the following is not true of neutron stars?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!