What happens in photo system II?

A: excited electrons are transferred to an electron transport chain

B: excited electrons are used to split water molecules

C: electrons are reenergized to be used in NADPH production

Answers

Answer 1

Answer: a option electrons are passed on the z- series scheme

Explanation:

Answer 2

Answer:

A. excited electrons are transferred to an electron transport chain

Explanation:

Answer from gradpoint


Related Questions

Which elements are involved in creating genetic
material? Check all that apply.
carbon
hydrogen
oxygen
nitrogen
phosphorus
sulfur

Answers

Answer:

Explanation:

The elements that are involved in creating genetic material include carbon , hydrogen , oxygen , nitrogen , phosphorus. Explanation; -Genetic material is mainly the DNA and RNA.

Answer:  The answer your looking for is A,B,C,D and E

Explanation:

PLEASE HELP ASAP WILL GIVE BRAINLEST TO BEST ANWSER!
after reading about epigenetics in your book, which do you think is the most important in shaping the person, genes or the environment?

Answers

Well, genes and the environment are both important in shaping a person. Genes shape a person in terms of body type, hair color, etc. The environment will shape what you do later on. It’s kind of hard to explain, but genes shape you from the beginning and the environment may influence you to change later on. For example, you may be born with brown hair naturally, but the environment around you may influence you to change it. It’s really either one, but genes shape you before you shape yourself, if that makes sense. Hope this helps!

Which terms identify the role of Fe2+ in the body?

Answers

Answer:

no options but read below

Explanation:

Haemoglobin's primary role is to transport oxygen from the lungs to body tissues to maintain basic life functions. Without healthy red blood cells, your body can't get enough oxygen, and this can result in you feeling increasingly tired or exhausted.

Minerals that contain the elements silicon and oxygen are called. A. halides
B. oxides
C. silicates
D. carbonates

Answers

Answer:

C

Explanation:

They mostly contain silicon and are bonded by oxygen

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Name 4 ways that different types of disease can interact to make a person ill.

Answers

Answer:

Modes of transmission or means of transmission  is defined as the movement or transmission of pathogen from infected person or any reservoir to other person.

4 ways or modes of transmission of diseases include:

Contact (direct and/or indirect) -  Direct contact include physical relation between infected person or susceptible person such as kissing, sexual contact or transfer of oral secretion. Diseases caused by direct contact include small pox, pink eye and hepatitis a and B. Indirect contact include transmission of diseases form infected    person to susceptible person through a infected surface such as infected needle.Droplet: water droplet coming out of the mouth, perspiration or other open parts of the body carries pathogens to susceptible person. sneezing and coughing are most common of droplet ways through which diseases spread.Airborne: Some of the diseases are spread through means of air such as  chickenpox virus,  norovirus, measles morbillivirus, Mycobacterium tuberculosis and influenza virus et-cetra.Vector: Vectors are defined as an organism that carries disease causing pathogens from infected person to other host body. Fleas or other insects are example of vectors.

Hence, 4 ways that different types of disease transmission that can make a person ill are droplet, Contact (direct and/or indirect), vectors and airborne.

Why is it important to monitor the pH and other factors in the AgWorks lab

Answers

Answer:

To know the actual pH for a particular organism.

Explanation:

It should be understood that in a 6,100-square-foot lab and classroom named AgWorks, students not only learn how to grow food in a controlled environment, but also explore and have the idea of agriculture-related careers.

In this aspect, the monitoring of pH is very important because not all organism survive in acidic and basic mediums, but there are some that required neutral medium for their survival. And this is the reason why to always affirm the particular pH necessary for the survival of a particular organism.

Need help with ASAP! My diploma depends on it.

Answers

I hope I’m not too late, but copy the definitions and paste them into the search bar and it should tell you what it goes to. Or use Socratic and paste it into there.

PLEASE HELP ITS 18pts

Assess why cellular respiration is important to all organisms and describe where it occurs in the cell.

Answers

Cellular respiration is important as it allows plants and animals to break down sugar and into usable energy, usually in the form of ATP. Organism can not use sugar as energy, so without the process of cellular respiration, the cell would not have energy. ATP is important product of cellular respiration because organism can utilize ATP as energy and thus able to work. Cellular respiration starts in the cytoplasm with glycolysis. Then, all of the other steps such as The Krebs Cycle and Oxidation phosphorylation takes place in the mitochondria.


Hope this help. Sorry if it has bad grammar

Which reason best explain why carbon is able to form macromolecules?

Answers

Answer:

It can form four bonds. It is small and can form long chains

Explanation:

The carbon atom has specific properties that enable it to form covalent bonds to as many as four separate atoms, rendering this flexible factor suitable as a simple structural part.

hope this helped!

Besides riding a bike and using organic compost in your garden, describe another way you can help conserve our natural resources.

Answers

Answer:

5 minuite showers

Explanation:

You can start washing your hands faster. And you can brush your teeth with no water I

Which of these would be useful in determining the species diversity of a pond ecosystem?
Select one:

Classifying the types of ecosystems that surround the pond

Sampling areas of the wetland and identifying all the plant and animal species present

Performing a DNA analysis of all the reptiles found in the ecosystem

Counting the number of red wing blackbirds

Answers

Answer:

I'm pretty sure It's Sampling areas of the wetland and identifying all the plant and animal species present

Explanation:

what are things that are not cohesive

Answers

Answer:

not cohesive is called non cohesive that means soil is any free-running type of soil, such as gravel or sand, whose strength depends on friction between soil particles. however cohesive soil hardens to a nearly cement matrix when dry. It does not allow water movement.

hope this helped!

Which problem would quickly occur in a plant when the xylem is not functioning properly?
A. The plant would wilt.
B. The plant would turn yellow.
C. The plant would stay very small.
D. The plant would not produce seeds.

Answers

Answer:

A. The plant would wilt.

Explanation:

In order to stay healthy and fresh, plants like every other living organism require certain substances. One of those substances is WATER, which the plant gets by absorption via the root hairs. The water circulates throughout the plant with the aid of a water-conducting vascular tissue called XYLEM. Without the xylem, water will not be transported throughout the plant.

The xylem tissue helps provide structural support to the plant as it helps the plant cell to be turgid. A non-functional xylem means the conduction of water is impossible, hence causing the plant cells to become flaccid and lose strength; a process called wiltering.

2 Points

How does the endocrine system affect the excretory system?

A. It sends messages using hormones.

B. It allows oxygen to diffuse across membranes.

C. It sends messages along action potentials.

O D. It produces digestive enzymes.

SUBMIT

Answers

Answer:

Option A

Explanation:

The endocrine system and the excretory system works hand in hand in maintained thé functions of the body and in this context that kidneys. The hypothalamus functions in monitoring the amount of electrolytes in the blood and an increase in this amount indicates dehydration among others, whose cause might be s a result of low water intake, too much sweat etc. Detecting this, the hypothalamus signals for the secretion of antidiuretic hormone which moves to the kidneys and stimulate the organ to reabsorb more water. This hormone is transferred to and released by the pituitary gland all these being part of the endocrine system.

Which best describes a theory? an untested claim a well-supported conclusion a proven fact an educated guess

Answers

Answer:

System of ideas used to explain something

A gene exists in two different forms (A and a). With respect to the allele present, which type of gamete(s) can a homozygous recessive individual produce?

a
A
Aa
A and a

Answers

Answer:

a

Explanation:

in the words, 'homozygous recessive', the root 'homo' in 'homozygous' means 'same' so that means that a two different alleles can not come from this individual. the word 'recessive' when referring to alleles means it is the submissive (opposite of dominant) or little lettered allele. therefore, this individual will only be able to pass on a recessive allele which is, in this case, 'a'.

hope this helped :))

a could be the type of gamete(s) can a [tex]homo-zygous\ recessive[/tex] individual produce.

The following information should be considered:

In the words, '[tex]homo-zygous\ recessive[/tex] the root homo in homo-zygous means 'same' this means that a two different alle-les can not come from this individual. The word 'rece-ssive' means when referring to alle-les means it is the submissive (opposite of dominant) or little lettered all-ele.

Learn more: https://brainly.com/question/11833983?referrer=searchResults

Some students used information they gathered from lab investigations to prepare a table. They entered the table in their lab notebooks. Which of these correctly identifies the two cells described in the table? Your answer: Cell 1 is eukaryotic, and Cell 2 is prokaryotic. Both Cell 1 and Cell 2 are prokaryotic. Cell 1 is prokaryotic, and Cell 2 is eukaryotic.

Answers

Answer:

Cell 1 is prokaryotic, and Cell 2 is eukaryotic.

Explanation:

All living cells have been classified into two major domains; Eukarya and Prokarya. This classification was done based on the possession or not of an enclosed structure that houses the genetic material of the organisms called NUCLEUS. Eukaryotic cells possess a membrane-bound nucleus that houses their DNA while prokaryotic cells do not have a membrane-bound nucleus, hence their DNA is found naked in a region of the cytoplasm called NUCLEOID.

In addition to this primary basis (nucleus possession), eukaryotic cells have a linear DNA and other membrane-bound organnelles like mitochondria, Chloroplast, Endoplasmic Reticulum etc while prokaryotic cells have a circular single DNA and have no membrane-bound organnelles.

Based on this comparison, cell 1 is a prokaryotic cell while cell 2 is an eukaryotic cell.

In most animals humans, the reproductive system is the last
body system to develop. What Is the advantage of this pattern
of development?

Answers

Answer:

So that the Body can function as intended e.g. defending itself and not reproducing

Explanation:

How and why are seeds dispersed?

Answers

Seeds may be dispersed through animals themselves through feces or wind may carry them. repopulation is the main reason they are dispersed

Answer:

Plants disperse their seeds in lots of different ways. Some seeds are transported by the wind and are shaped to float, glide or spin through the air take weeds for example they disperse their seeds in the wind to create more around the yard

modeling the carbon cycle assignment Include short phrases on your poster that summarize what occurs at each stage of the carbon cycle. help

Answers

Processes in the carbon cycle
Carbon enters the atmosphere as carbon dioxide from respiration and combustion. Carbon dioxide is absorbed by producers to make glucose in photosynthesis. Animals feed on the plant passing the carbon compounds along the food chain.

What did plants produce in Priestley's experiments that allowed a candle to continue burning in a closed container?

A. Carbon dioxide
B. Glucose
C. Oxygen
D. Water

Answers

It would be C. Oxygen

How would pH levels decrease due to production of fatty acids

Answers

Answer:

Fatty acid synthesis is the creation of fatty acids from acetyl-CoA and NADPH through the action of enzymes called fatty acid synthases. This process takes place in the cytoplasm of the cell. Most of the acetyl-CoA which is converted into fatty acids is derived from carbohydrates via the glycolytic pathway.

(URGENT) What system in the body carries information from the glands and organs to the brain? A. Lobe system B. Neural Feedback System C. Endocrine System D. Nervous System

Answers

Sensory neurons transmit nerve impulses from sense organs and internal organs to the brain via the spinal cord. In other words, they carry information about the inside and outside environment to the brain. Motor neurons transmit nerve impulses from the brain via the spinal cord to internal organs, glands, and muscles.

thank you hope it helps

The system in the body which carries information from the glands and organs to brain is endocrine system.

What is endocrine system?

All mammals, birds, fish, and many other forms of living things have endocrine systems, commonly known as hormone systems. They are composed of:

Throughout the body, there are glands; hormones that are produced by the glands and released into the bloodstream or the fluid around cells; and receptors in various organs and tissues that detect the hormones and react to them.

All bodily components are affected by hormones, but only target cells with the right receptors can react. In both humans and other vertebrates, more than 50 hormones have been discovered.

Therefore, The system in the body which carries information from the glands and organs to brain is endocrine system.

To learn more about endocrine system, refer to the link:

https://brainly.com/question/3534540

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What constitutes the majority of the debris found in the “garbage patch" located in the North Pacific Ocean?

Answers

Answer:

Old Fishing Gear

Explanation:

The patch, in fact, is made up mostly of abandoned fishing gear. According to the study, fishing nets alone make up 46 percent of the 79,000 tons of garbage.

PLEASE HELP ME ASAP!! IVE BEEN TRYING TO SOLVE THESE FOR 2 HOURS NOW!! :(
I WILL GIVE ALL 80 OF MY POINTS!! PLEASE AND THANK YOU SO MUCH!!!

Answers

first pic :
plants do not have cell membranes
(plants have BOTH cell membranes and cell walls)

second pic:
ATGC
(opposite strand of the DNA TACG)

third pic:
the second choice
(selectively permeable means only specific molecules could get in and go out)

fourth pic:
option 2
(cellular respiration takes sugar (or food) and makes it into ATP energy. this is what makes us have energy after we eat)

I really hope this helped :))

Which of the following areas is located in the frontal lobe of the brain?
Broca's area
O hippocampus
thalamus
Wernicke's area

Answers

Answer:

Brocas area

Explanation:

Broca's area is located in the frontal lobe of the brain.

The brain region known as Broca's area is located in the left frontal lobe and is considered the nucleus that controls expressive language.

Thus, in both writing and speech, this portion of the central nervous system specializes in the production of a message with internal coherence and articulated through the language fractions.

In this area, specifically, there are capacities such as:

• Order the phonemes when making a word.

• The organization of words within a sentence.

• The semantic integration of the content to be expressed.

• Motor planning necessary for the expression of language.

Therefore, we can conclude that Broca's area located in the third gyrus in the frontal lobe is responsible for the articulation of language in any of its forms.

Learn more about Broca's area here: https://brainly.com/question/6716809

The diagram shows the inside of a eukaryotic cell. An eukaryotic cell is shown. 2 bean-shaped structures with folding inside are labeled x. Which process occurs in the structures that are labeled X? lactic acid fermentation alcohol fermentation glycolysis Krebs cycle

Answers

Answer:

the answer is the last one. hope this helps.

The government has a plan to limit the effects of deforestation. It involves planting new trees to replace some of the larger trees chopped down by deforestation. In year 5: 540 new trees will be planted In year 10: 900 additional new trees will be planted Figure out how many blocks of the deforested regions will be restored in the year 5 and year 10 grids.

Answers

Answer:

i believe the answer is 10440

Explanation:

What molecule makes the trunk of a tree sturdy?
O A. Fructose
O B. Disaccharide
C. Cellulose
O D. Glucose

Answers

Answer:

C. Cellulose

Explanation:

The answer is Cellulose.

How does the process of ridge push cause the formation of new oceans?

Answers

Answer:

Explanation and answer below

Explanation:

Ridge push causes a rift valley; as the plates move apart, a new ocean basin forms, filling with water and eventually becoming a mature ocean. Ridge push causes a convergent plate boundary; as the plates move together, new islands form, which “trap” water between them, causing an ocean to form.

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In order to participate in the end of the year filed trip, the students at Francis Scott Key needto fundraise $1200. They plan to have a fajita dinner. They have enough food to serve 240people. They are charging adults $6 per plate, and students only have to pay $2 per plate.How many adults and children need to buy a plate in order for them to exactly meet theirgoal? What are the domain and range of this graph Please answer this correctly A represents the new quantity supplied, while B represents the new quantity demanded. What is the result of these changes?equilibriumsupply shiftexcess demandexcess supplyBased on this graph, what should happen to prices?They should fall.They should rise.They should stay the same.**PLEASE INCLUDE AN EXPLANATION!! To answer the research question "How am I going to find the information I need on the tople?" the best thing Georgia shoulddo first isget on her computer to search the topicmake a list of the books she could use.ask her teacher for specific suggestions.make a list of relevant sources to check out Stress, distress, and strain You are in Ireland with a group of your friends on a hike. Suddenly, you come upon the Carrick-a-Rede Rope Bridge, a footbridge built over a 30-meter-deep chasm between two mountain tops. You are scared of heights. As your friends tell you how safe the footbridge is, you know that you must decide whether to cross the bridge or turn around to take the long route back to your hotel. Your decision is: a. A stress response b. A stressor c. Distress d. An environmental factor Which statement is an accurate description of a tactic used by the Cherokees to keep white settlers from taking their land?They formed an alliance with other tribes and sent representatives to Congress.They destroyed their crops to make the land worthless to whites.They adopted some European customs and tried to fit in with white neighbors.They asked the British to help them fight the United States.Trying to understand History :) lol Un levantador de pesas puede generar 3000 N de fuerza Cul es el peso mximo que puede levantar con una palanca que tiene un brazo de la fuerza de 2 m y un brazo de resistencia de 50 cm? Suppose a group of 24 people bought tickets to the American Kennel Club Museum of the Dog. Tickets cost $15 each for adults, $10 each for students, and $5 each for children under age 12. There were twice as many adults as children under age 12. If the total cost of the tickets was $260, how many tickets were purchased for children under age 12? * which of these is associated with bulimia nervosa if I weighed 12 stones and lost 5lb , how much would I weigh? Which table represents a relation that is not function?Please A bag contains 2 red, 5 blue, and 2 white marbles. Find the probability of randomly picking a red marble, keeping the marble, and then picking a blue marble.A) 7/8B) 10/81C) 5/36D) 1/9 The Inca had advanced knowledge of engineering. What did the Inca build to keep their empire connected? A. a carriage pulled by horses B. a network of telegraph wires C. a system of roads and bridges D. a collection of colorful pottery 1. How has an understanding of consumer behavior helped Coppertone grow in the United States and around the globe? 2. Describe the five-stage purchase decision process for a Coppertone customer. 3. What are the possible situational, psychological, and sociocultural influences on the Coppertone consumer purchase decision process? Situational Psychological Sociocultural 4. What specific marketing activities does Coppertone utilize to help Coppertone grow in the marketplace? 5. What challenges does Coppertone face in the future? What actions would you recommend related to each challenge? Is my answer correct? How will you test for the gas which is liberated when hcl reacts with an active metal ? Why are stimulants, such asamphetamines, very harmful to use? Which of the following equations have infinitely many solutions? Choose all answers that apply: All of the following define the responsibilities of a limited partner EXCEPT:A.no financial investment in the businessB.no involvement with management decisionsC.no liability for the actions of the general partnersD.no day-to-day involvement in running the businessPlease select the best answer from the choices providedABCD