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
Margarita [4]
2 years ago
15

What happens when light energy excites electrons

Biology
1 answer:
zavuch27 [327]2 years ago
6 0

Photosystem II is the first step of photosynthesis, where the chlorophyll molecule uses light energy to take an electron from a water molecule.

You might be interested in
A section of a DNA Molecule that controls the shape of a human thumb is called a(n)______.
DiKsa [7]

Answer:

c

Explanation:

idk

6 0
3 years ago
Does Darwin’s theory of Nature selection explain how evolution occurs ?
Alenkasestr [34]
Yes Darwin’s theory of natural selection
3 0
3 years ago
Women gives birth to a baby boy. A few years later she gives birth to another baby boy. What is the probability that her third c
elena-14-01-66 [18.8K]

Answer:

50 %

Explanation:

It is given that a woman gives birth to a baby boy. Her second child is also a baby boy. Now she is about to give birth to her third child. We have to determine the probability of the child to be a girl.

Here, the probability of the child to be a girl would be 50 % or 1 out of 2.

There are two possibilities and the possibilities would result a boy child or a girl child. So there are two possible outcomes and is equally likely with each child birth.

Also each child birth is an independent event, so the probability that the one results will occur do not depend on the previous births.

5 0
3 years ago
Microbes requiring low oxygen concentration and salts are known as____________________
katen-ka-za [31]

Answer:

Facultative anaerobes

5 0
2 years ago
Read 2 more answers
Will the geosphere suffer long term or short term damage from a forest fire? Explain.
disa [49]
Long term I think because it takes a while for forest to be filled again
4 0
3 years ago
Other questions:
  • What organelle would you expect to find in animal cells but not plant cells?
    5·1 answer
  • Which of the following is the correctly abbreviated SI unit describing the amount of a substance?
    8·2 answers
  • How do I do well for situational writing?
    11·2 answers
  • What binds to the prokaryotic chromosome to start dna replication?
    6·1 answer
  • Fossils of the first multicellular, soft bodied marine organisms were found in rock unit D. Identify the eon that indicates the
    9·1 answer
  • Carbohydrate Summary:Word Bank: Starch, poly, glucose, amylose, monosaccharides, Fructose, sucrose, maltose,disaccharide, polysa
    14·1 answer
  • What is the energy source that allows photosynthesis to occur?
    8·1 answer
  • Hey guys does anyone know where I can get a answer key for stemscopes or where I can download it? I’m failing In science :(
    9·2 answers
  • DOT DIAGRAMS
    12·2 answers
  • How does water enable substances to pass through a cell membrane? How does water enable substances to pass through a cell membra
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!