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
Alexandra [31]
3 years ago
7

Where do elctrons get their energy in photosytem I

Biology
1 answer:
Afina-wow [57]3 years ago
5 0

Answer:

When light energy is absorbed by a chlorophyll molecule its electrons gain energy and move to higher energy levels in the molecule

You might be interested in
Amy is standing 75 cm in front of a mirror how far is Amy image behind the mirror
Vilka [71]
The image distance far behind the mirror is equal to the object distance in front of it….. so 5+5=10m
8 0
3 years ago
It is likely that Earth could lose half of its species in the next ____________ years.
inessss [21]
Your answer would be 100 years
7 0
3 years ago
Read 2 more answers
Whoooooo is goo day 72819
Pepsi [2]

Answer:

Hi how are you doing today Jasmine

6 0
3 years ago
Read 2 more answers
Fat stored in the body is used as a source of energy when not enough energy is available from food. this process involves:​
pav-90 [236]
The answer is d. dismantling stored fat in fat cells
7 0
3 years ago
Read 2 more answers
Proteoglycans are part of the extracellular matrix; they provide structure, viscosity and lubrication, and adhesiveness. They ar
ankoles [38]

Answer:

This question lacks options, options are:  a. beta-D-fructofuranose b. amylose c. uronic acid d. N- acetylglucosamine. The correct answers are c and d.

Explanation:

Glycosaminoglycans are very long, unbranched polysaccharides, made up of repeating units of disaccharides. One of the disaccharides is always an amino sugar, which can be N- acetylglucosamine. The other is uronic acid (it can be iduronic acid or glucuronic acid and is often sulfated at position 2). The amino sugar is usually sulfated and the rest of the sugars have carboxyl groups, which give the structure a negative charge, which attracts a large amount of cations such as sodium. Glycosaminoglycans are often covalently bound to proteins to form proteoglycans. Hyaluronic acid is the only glycosaminoglycan that does not form protein bonds and does not have sulfate groups in its structure.

4 0
3 years ago
Other questions:
  • Which of these experiments would make use of qualitative data?
    9·2 answers
  • A client who has sustained burns to the anterior chest and upper extremities is brought to the burn center. During the initial s
    9·1 answer
  • Ingrid drew a diagram to compare two ways in which biodiversity can be protected.Which label belongs in the area marked Y?
    12·2 answers
  • Which of the following technologies will best help a farmer who wants to Increase the crop production in his farm
    9·1 answer
  • Your little brother holds a 2 kg water balloon over the railing of his 15 m high tree house. What is the gravitational potential
    14·2 answers
  • A bone tumor disrupts the normal structure of osteons, replacing the organized rings with disorganized, irregular masses of bone
    10·2 answers
  • In the organization of living things, a ______________ would include the largest number of individuals. A) community B) ecosyste
    14·1 answer
  • A flood plain forms where a stream. ?
    13·1 answer
  • What is the human genome project?
    8·2 answers
  • What species of the genus homo was the first to have bigger brains and limb proportions similar to modern humans, to use fire, a
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!