What role does oxygen play in the ETC (electron transport chain) of cellular respiration?

Answers

Answer 1

Answer:

Explanation: In cellular respiration, oxygen is the final electron acceptor. Oxygen accepts the electrons after they have passed through the electron transport chain and ATPase, the enzyme responsible for creating high-energy ATP molecules.

Explanation:


Related Questions

In which part of the cell does glycolysis take place?
A.Cell membrane
B.Cytoplasm
C.Nucleus
D.Mitochondrion

Answers

Answer:

Cytoplasm.

Explanation:

Glycolysis occurs in the cytoplasm.

It’s the same answer to what the first guy or girl said so give them the credit

Which of the following organelles are matched together with the correct energy conversion that they perform? Mitochondria: Chemorespiration Chloroplast: Cell Division Mitochondria: Chemorespiration, , Chloroplast: Cell Division, Mitochondria: Cellular Respiration Chloroplast: Photosynthesis Mitochondria: Cellular Respiration, , Chloroplast: Photosynthesis, Mitochondria: Chemosynthesis Chloroplast: Photorespiration Mitochondria: Chemosynthesis, , Chloroplast: Photorespiration, Mitochondria: Photosynthesis Chloroplast: Cellular Respiration

Answers

Mitochondria: cellular respiration
Chloroplast: photosynthesis

The point of contact between a motor neuron and a muscle fiber is called

Answers

Answer:

The point of contact between the nerve and the muscle fibers it stimulates is called a: Neuromuscular junction. A single motor neuron with all the muscle cells it innervates is called a: Motor unit.

Explanation:

Study this unusual food chain. What could ‘P’ represent?
a. Any normal insect that eats grains.
b. An insect that can make its own food.
c. A carnivorous plant like the Venus flytrap.
d. There is a mistake - nothing can match 'P'.

Answers

Since it is getting a source of energy from the sun, it has to be a type of producer. The answer is most likely Option C. This is a plant and a producer.

The correct option as to what P could represent in the food chain would be option C.

P could be a carnivorous plant such as Venus flytrap because these plants are able to get their food both by harnessing solar energy to photosynthesize and by feeding on flying insects.

On the other hand, P cannot be any normal insect that eats grains or makes its own food because according to the diagram, P also derives energy from the sun. Only plants and some microbes are able to photosynthesize.

Therefore, only a carnivorous plant is able to both photosynthesize and feed on insects for their foods when necessary and hence, can fill the space of P in the food chain.

More on carnivorous plants can be found here: https://brainly.com/question/21986143

A rock has been sent on a journey down through the layers of the Earth until it reaches the inner core. Explain what happens to the atoms in the rock as it moves through each layer.​

Answers

Answer:

The rock components of the crust are slowly but constantly being changed from one form to another and the processes involved are summarized in the rock cycle (Figure 3.2). The rock cycle is driven by two forces: (1) Earth’s internal heat engine, which moves material around in the core and the mantle and leads to slow but significant changes within the crust, and (2) the hydrological cycle, which is the movement of water, ice, and air at the surface, and is powered by the sun.

The rock cycle is still active on Earth because our core is hot enough to keep the mantle moving, our atmosphere is relatively thick, and we have liquid water. On some other planets or their satellites, such as the Moon, the rock cycle is virtually dead because the core is no longer hot enough to drive mantle convection and there is no atmosphere or liquid water.

Explanation:

hope it help you

pick me as the brainliest

In the image below, what atom is shown in white? URGENT!!!!

Answers

Answer:

Pick Hydrogen, but read below.

Explanation:

The blacks are Carbon. They have 4 connections. The left Carbon has 3 whites connected to it. It is not totally an exclusive answer, but the whites could be anything in Column 17 (F, Cl, Br, I) or Hydrogen. Likely it is hydrogen.

The answer is Hydrogen

The main function of chlorophyll is to _____.
a split carbon dioxide
b trap hydrogen
c absorb light
d reflect light

Answers

Answer:

B

Explanation:

Which of the following could be seen directly In a karyotype of an unborn baby?

Answers

Answer: teeth.

Explanation:

PLZZZ HELP
During a field trip to a weather station, students were shown how an instrument used to measure the height of water relative to land works. The instrument is called a __________.
A)
rain gauge
B)
tide gauge
C)
wind vane
D)
land-water gauge
E)
water gauge

Answers

Answer:

B) Tide gauge

Explanation:

A tide gauge, which is one component of a modern water level monitoring station, is fitted with sensors that continuously record the height of the surrounding water level. Basically used to measure the height of water in surrounding land masses.

What type of articulation moves the least?
O cartilaginous joints
o fibrous joints
o synovial joints
O ball-and-socket joints

Answers

The answer is Fibrous joints

Answer:

fibrous joints

Explanation:

There is no cavity, or space, present between the bones and so most fibrous joints do not move at all, or are only capable of minor movements.

what must be added to water in order to change state from liquid to a gas?

Answers

A) energy or heat is correct

7. Products like "Tums" neutralize stomach acid because Tums is a a. neutral. b. base. c. acid.​

Answers

Answer:

(B) Products like "Tums" neutralize stomach acid because Tums is a base.

Explanation:

If the product neutralizes an acid, that means it must be a base. Acid + Base = Neutral. If you were to consume an product that is acidic, the stomach will end up being overly acid, which is unsafe for the body. If you were to consume a product that is neutral or "normal", the product would not do as much to neutralize the stomach acid, compared to a more basic pH. Tums has a main ingredient of calcium carbonate, CaCO3, a base. This ingredient helps regulate the pH levels for your stomach so that it does not become too acidic.

In coastal areas, the large amount of salt in the air and water determines which species can exist there. In these areas, the salt functions as a
A
source of energy
B
growth catalyst.
ОООО
С
limiting factor
D
food source

Answers

Answer:

D

Explanation:

the salt provides for some animals

In the areas where amount of salt in the air and water determines species that can exist the salt functions as a ; ( D ) Foodsource

Meaning of Food source

Given that salt is an essential part of food and the amount of salt in the air and water determines the species located in an area ( coastal area ), the salt in this scenerio will function as a food source responsible for the existence of species.

Hence we can conclude that In the areas where amount of salt in the air and water determines species that can exist the salt functions as a ; ( D ) Foodsource

Learn more about food source : https://brainly.com/question/944068

#SPJ2

Most autotrophs convert the sun's energy into chemical energy that is stored in macromolecules, which they then use to ____ and ____.

Answers

Answer:

provide structural support ,  speed biochemical reactions

Explanation:

Why does the otter require oxygen to survive

Answers

Answer:

They live and survive in the water's of streams, marshes, and other wet areas. But like any other mammal, they need to breathe to gain oxygen. ... Also, in the winter when the water freezes over the river otter is still able to breathe because it cuts small holes in the ice to get its head above water level.

Explanation:

i need this i am doing a finals review.

Answers

Answer:

B. Evaporation

Explanation:

The answer will be B because liquids turn into a gas

small fishes, squid, and sharks are ______ ,but zooplankton are not​

Answers

Answer:

Carnivores

Explanation:

mitigating measures for fire​

Answers

Yes what are you asking

What do aerobic respiration and anaerobic respiration have in common?
O Both begin with glycolysis.
Both occur in mitochondria.
O Both require oxygen to proceed.
O Both end with the electron transport chain.

Answers

Answer:

A. Both begin with glycolysis

Correct on 2020 Engenuity

-They had it first so credit to them.

Answer:

a

Explanation:

HELP HAHA PLS GRADES ARE DUE TODAY

Answers

Answer:

false and chemical

Explanation:

Answer:

1 t 2 physcal

Explanation:

if guanine replaces with cytosine in erd codon of gene 4, what will happen to the organism

Answers

Can cause mutations

Trapped oil can be discovered by geologists and extracted through __________.

Multiple choice question.
cross out

A)
mining

cross out

B)
drilling

cross out

C)
excavating

cross out

D)
climbing

Answers

Answer:

I think it is c

Explanation:

Which example is not an organism?

bacteria

lung

mold

human​

Answers

Mold is not an organism.

Answer:

Lung

Explanation:

What are the various functions of proteins embedded in the cell membrane?

Answers

Answer:

Proteins embedded within the phospholipid bilayer carry out the specific functions of the plasma membrane, including selective transport of molecules and cell-cell recognition.

Explanation:

Proteins embedded within the phospholipid bilayer carry out the specific functions of the plasma membrane, including selective transport of molecules and cell-cell recognition :)

Which gas directly increases the global temperature the most?

Answers

Answer:

Greenhouse Gases

Explanation:

A greenhouse gas (GHG) is any gas in the atmosphere that absorbs and emits radiation in the thermal infrared range. These are the fundamental cause of the greenhouse effect, which results in increased temperatures on Earth.

Answer:

CO2 increases global warming temp the most followed by CFCs ( chlorofluorocarbons) which are used in refrigerators and ACs but now banned.

6. Which of the following is a push factor for urbanization?
A. The crash in the agricultural sector.
B. The availability of education.
C. Better infrastructure
D. More entertainment options

Answers

Answer:

a or c i dont really know which one

Explanation:

Write a food chain using mouse, seed, snake.

Answers

(going from top to bottom)

snake, mouse, seed

bottom to top

seed, mouse, snake

what cultural changes did bipedalism cause

Answers

Taller creatures were able to reach higher places for food and interact with different creatures. This changed life when parents had to care for their young for a longer period of time and for working together :))

Answer: Taller creatures were able to reach higher places for food and interact with different creatures. This changed family life when parents had to care for their young for a longer period of time and for working together.

Explanation:

Which of the following is a law?
A. an idea which cannot be disproven
B. an idea which has been disproven
C. an idea which has not yet been disproven
D. an idea that is supposed to be disproven

Answers

Answer:

C

Explanation:

What type of mutation is the following: ATCGAC to TTCGAC
a)point
b)insertion
c) deletion

Answers

Answer:

c) deletion is the type of mutation in the following

The answer is a) point.
Other Questions
Another word for ever since the importance of the Louisiana Purchase which equation represents a linear function? can someone send my words of encouragement im literally in emotional pain from school i have 12 assignments due by friday HELP!!!! ill give branliest why did the people want the king to come to paris? Cyberbullying can negatively impact a victims well-being. Please help me I swear will mark you brainiest Read and write the positive reasons people move to the city and the negative reasons people move out of the city. Whats the relationship between ants and large blue butterfly larva? a) competitionb) predationc) mutualismd) commensalism how does a nurse become registered Why did the Founding Fathers create a federal system of government including three branches of government?A. to make the government more flexibleo B. to increase the number of checks and balancesOC. to encourage an increase in voter participationD. to limit the possibility of governmental abuses of power The Scarlet Letter answers ed An astronaut on the Moon releases a rock from rest and allows it to drop straight downward. If the acceleration due to gravity on the Moon is 1.62m/s2 and the rock falls for 2.4s before hitting the ground, what is its speed just before it lands? What element of Central America and Caribbean South American culture is based on European traditions?A Magical RealismB ReggaeC Spanish languageD CalypsoPlz answer quickly correct = brainliest!!!! Whats The Answer Marking Brainliest, Please explain your answer:D.... How did the Tang dynasty change civil service?It eliminated training programs.It expanded the merit-based system.It increased pay for civil government jobs.It gave government jobs to the most loyal citizens.PLZ answer fast, im timed!! Beth had a 15-piece pack of gum. Shegave each of her friends two piecesof gum and kept 3 pieces for herself.How many friends does Beth have? Pls help me ill give me brainliest Do all 3 for brainliest pls PLSSSS HELP END OF GRADING PERIOD IS TODAY