What is a photosytem

Answers

Answer 1

Answer:

Below

Explanation:

The light reaction of photosynthesis. ... High-energy electrons, which are released as photosystem I absorbs light energy, are used to drive the synthesis of nicotine adenine dinucleotide phosphate (NADPH). Photosystem I obtains replacement electrons from the electron transport chain.


Related Questions

7. What is the water cycle ?

Answers

Answer:

Explanation:

the cycle of processes by which water circulates between the earth's oceans, atmosphere, and land, involving precipitation as rain and snow, drainage in streams and rivers, and return to the atmosphere by evaporation and transpiration.

Answer:

Precipitation, Evaporation, Condensation

Explanation:

The water cycle is the path that all water follows as it moves around Earth in different states. Liquid water is found in oceans, rivers, lakes—and even underground.

What is the main type of gas that drillers are trying to obtain from fracking (gas well drilling)?

a. methane gas
b. crude oil mix
c. map gas
d. mustard gas​

Answers

Answer:

a.) Methane Gas

Explanation:

The uterus is prepared to receive a fertilized egg. If the egg is
fertilized after ovulation, it is implanted in the uterus and embryonic
development begins. If it is not fertilized, it is shed along with the lining of
the uterus. This shedding process during the cycle is called

Answers

Answer:

Mensuration

Explanation:

Answer:

Explanation:

The female reproductive system provides several functions. The ovaries produce the egg cells, called the ova or oocytes. The oocytes are then transported to the fallopian tube where fertilization by a sperm may occur. The fertilized egg then moves to the uterus, where the uterine lining has thickened in response to the normal hormones of the reproductive cycle. Once in the uterus, the fertilized egg can implant into thickened uteri…

A scientist is using a species of green algae to study electron transport chain in photosynthesis. He uses a laser to inactivate all of chlorophyll A in the algae, but leaves chlorophyll B intact (case 1). In a separate experiment, the scientist applies a chemical to the algae that inhibits PS I but does not affect PS II (case 2).

Answers

Answer:

The scientist done wrong by inactivating chlorophyll A and PS I.

Explanation:

The scientist done wrong by inactivate chlorophyll A and PS I. If he wants to study electron transport chain in photosynthesis, he needs chlorophyll A and PS I for that because the central role of chlorophyll A is to donate electron in the electron transport chain while on the other hand, the primary function of the photosystem I is the NADPH synthesis, where it receives the electrons for PS II.

What is a compound give an example?

Answers

Answer:

2 elements chemically joined together. An emample is Ironoxie

Explanation:

Answer:

A compound is a mixture of elements.

Explanation:

examples:

Calcium carbonate

Potassium nitrate

Hydrogen peroxide

Water

A _____
wave can travel in the absence of matter.
a. light
b.sound
c.seismic
d.water

Answers

The answer is b

Because it’s an electromagnetic wave in means it can transport energy through a region of space void of matter. To make it clear you can’t hear sound in space you can only see is light electromagnetic only transfer light.
I hope this helps
Common sense is b fs

three factors that affect the jet stream

Answers

Answer:

The seasons of the year, location of low and high pressure systems and air temperature all affect when and where a jet stream travels.

Explanation:

22. A substance with a pH of 4 is called
an acid,
b. a base,
water
d a suspension

Answers

Answer:

an acid has PH scale of 0 to 6

Answer:

Acid go brrrrr

Explanation:

The lower the pH level the more acidic it is. The higher the more basic it is. The answer is an acid

Which climate zone receives the lowest insolation?
A. Polar
B. Tropical
C. Temperate

Answers

The climate zone which receives the lowest insulation is the Polar climate. Thus, the correct option is A.

What is Polar zone?

A polar climate is a place where the climate generally has a temperature range below freezing temperature, icy, and covered in snow from all the areas. These areas do not get any direct heat and sunlight from the sun. Polar climates are usually located at the North Pole of the Arctic, and at the South Pole on the continent of Antarctica.

The polar regions which are surrounding the Earth's North and South Poles belong to polar. The areas around the North Pole is called as the Arctic region. The area around the South Pole is called as the Antarctica region. These regions have a unique set of climates.

Therefore, the correct option is A.

Learn more about Polar zone here:

https://brainly.com/question/1483796


#SPJ1

What is the purpose of cellular respiration

Answers

Answer:

Cells do cellular respiration to extract energy from the bonds of glucose and other food molecules. Cells can store the extracted energy in the form of ATP (adenosine triphosphate)

Explanation:

Answer:

The purpose of cellular respiration is to transfer energy from glucose to ATP. This is important because we need energy, and we use it to move.

Birds' beaks give us clues about their niches.


Using the attached diagram, identify three ways that beaks can differ as they meet the needs of their niches.

Plz answer

Answers

Answer:

That's correct most birds have diffrent shaped beaks for diffrent reasons for example some birds can tweezer beaks which helps to dig into the worm holes to get worms or help to drill into trees

Explanation:

List four foods made by fermentation.​

Answers

Answer:

Sauerkraut

Cheese

Salami

Yogurt

Explanation:

"Fermentation is the breakdown of carbs like starch and sugar by bacteria and yeast and an ancient technique of preserving food."

A bullhead belongs to what family of fish?

Answers

Answer:

If you are talking about a Catfish Bullhead, then they are related to the Catfish family.

Answer:

They are related to the Catfish family.

Explanation:

In biology what do we call two organisms that are the same?

Answers

Answer:

Symbiont

Explanation:

please help im stuck on this its about rocks

Answers

Answer:

C. Abrasion

Explanation:

Rusting, isn't caused by friction.

Dissolving isn't caused by friction either.

Neither is exfoliation.

^^ By the process of elimination we can conclude that the answer is in fact C, abrasion! Hopefully this helps! I hope you do well!

Which of the following regions experiences its greatest solar intensity in late June?


A. Buenos Aires, Argentina, located near the Tropic of Capricorn

B. Key West, Florida, located near the Tropic of Cancer

C. Paris, France, located well above the Tropic of Cancer

D. Quito, Ecuador, located on the equator

Answers

Answer:

The correct answer is option A "Buenos Aires, Argentina, located near the Tropic of Capricorn"

Explanation:

Electromagnetic radiation transmitted by the sun. Sunlight based radiation can be caught and transformed into helpful types of energy, for example, warmth and power, utilizing an assortment of innovations. Notwithstanding, the specialized plausibility and practical activity of these advancements at a particular area relies upon the accessible sun oriented asset.

Each area on Earth gets daylight in any event part of the year.

The measure of sun based radiation that arrives at any one spot on the World's surface differs as indicated by:

Geographic area

Time of the day

Season

Local landscape

Local weather

The turn of the Earth is likewise liable for hourly varieties in daylight. In the early morning and late evening, the sun is low in the sky. Its beams travel further through the environment than around early afternoon, when the sun is at its most noteworthy point. On a sunny morning, the best measure of sun based energy arrives at a sunlight based gatherer around sun oriented early afternoon.

All living things are made of one or more cells. What plant cell structure gives the cell its angular shape

Answers

Answer:

the cell wall is what gives the plants its angular shape. :)

Explanation:

In a zoo located in a warm region, which should be included in the polar bear exhibit?

A food bowl with fruit

B hot, bright lights

C cold-water pool

D tall palm trees

Answers

Answer:

C Cold - Water pool

Explanation:

The two polar bear habitats are very different and provide unique experiences for the bears to investigate. To keep the bears cool, the floors in the Ice Cave are chilled by cold water running underneath and their pools are kept between 50 - 60°F. Keepers train the bears to voluntarily take part in preventative health care.

Tasha, a junior chef at a restaurant, sometimes uses the same cutting board for prepping vegetables and meat. Identify the risk in this practice.

A.
cross-contamination
B.
time-temperature abuse
C.
poor personal hygiene
D.
improper cleaning and sanitizing

Answers

Answer:

cross-contamination

Explanation:

ASAP!!! Select all that apply.


A balance must exist between substances entering and exiting cells. Most animals take in substances by _____.


breathing

sweating

eating

urinating

Answers

Answer:the correct answer is eating or breathing

Explanation: because most animals eat to get the substances they need and breathing is also a big one if they don't breath they will die like the every being on this planet needs oxygen to live if we do not have those we will drop over dead.

Which describes something that occurs during translation?

Answers

Answer: In translation process, the messenger RNA (mRNA) template is used to create amino acid chain by which a protein is formed. Translation is the process of synthesis of proteins from amino acids which the help of mRNA

Answer:

c

Explanation:

Explain transformation in DNA

Answers

Plasmid or vector transformation is the process by which exogenous DNA is transferred into the host cell. Transformation usually implies uptake of DNA into bacterial, yeast or plant cells, while transfection is a term usually reserved for mammalian cells.

I Organisms can be dassified based on homology, which is shared characteristics inherited from a common ancestor. In the past, homologies were based on studies of anatomical structures and patterns of embryonic development. In more recent years, the use of molecular biology techniques has allowed homologies to be compared at the level of nucleotide sequences. Nucleotide sequence comparisons are possible because all organisms share which of the following?​

Answers

Answer:

DNA Bases

Explanation:

It can't be cellular organelles, division of the nuclear chromosomes, and types of proteins needed for cellular functions, so the answer is DNA bases.

6. Which of the following transitions will produce the best quality edge?
O Gradual
OSmall
OAbrupt
O Large

Answers

I think it is abrupt

Fill in the blank: When you paddle a boat in the water. the force of your paddle will push the water which will apply an equal force back on you. There is very little resistance to this motion because there is a limited _______ force between the canoe and the surface of the water due to the smooth surface

Answers

Answer:

frictional

Explanation:

This scenario follows Newton's third law of motion which alludes to the fact that for every force or action exerted by a person on a body there is an equal and opposite reaction exerted back.

Because there is a limited frictional force (a force exerted by an object when an object moves across it) between

the canoe andwater surface (the opposite force/reaction)

Here, the paddle helps the boatman apply a force on the water, resulting in the opposite amount of force been sent back; pushing the boat forward.

PLEASEEE HELPPP!! what is an example of an energy transfer in the picture?

Answers

Answer:

C

Explanation:

Answer:

C.

The answer is C. I know. I got this question right.

the 3rd consumer level in the food chain is never normally eaten explain what usually becomes of them.​

Answers

Answer:

Plants and algae make their own food and are called producers. Level 2: Herbivores eat plants and are called primary consumers. Level 3: Carnivores that eat herbivores are called secondary consumers. Level 4: Carnivores that eat other carnivores are called tertiary consumers.

Explanation:

.....

Which statement about photosynthesis and cellular respiration is true

a) Photosynthesis releases oxygen and respiration uses it
b) Respiration uses water and photosynthesis releases it
c) Photosynthesis uses oxygen and respiration releases it.
d) Both respiration and photosynthesis use oxygen from the atmosphere

Answers

Answer:

d

Explanation:

By controlling the spread of vegetation and the balance of certain fish species, the American alligator serves as a(n) in its ecosystem.​

Answers

Answer: Below

Explanation:

Alligators play an important role in maintaining ecosystem balance. Sitting at the top of the food chain, alligators are top predators and help keep other animal populations in balance. By digging holes and leaving trails throughout marshes, they create habitats for fish and marine invertebrates

plants Which part of the carbon cycle occurs when plants, trees, or fossil fuels are burned?
A. Transpiration B. Oxidation C. Photosynthesis D. Combustion

Answers

I believe C- photosynthesis but I could be wrong.
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