HELP PLZZZZ HELP PLZZZZ HELP PLZZZZ HELP PLZZZZ HELP PLZZZZ HELP PLZZZZ HELP PLZZZZ HELP PLZZZZ HELP PLZZZZ HELP PLZZZZ HELP PLZZZZ What is the major purpose of the Krebs Cycle?

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Answer 1

Answer:

signaling the molecule and the “energy so that it enables muscles to contract with one another

i think

Explanation:


Related Questions

which of these are the repeating units that form DNA molecules?
a. fatty acids
b.nucleotides
c.amino acids
d.chromosomes​

Answers

Answer:

d.chromosomes

Explanation:

A chromosome is a long DNA molecule with part or all of the genetic material of an organism. Most eukaryotic chromosomes include packaging proteins called histones which, aided by chaperone proteins, bind to and condense the DNA molecule to maintain its integrity. These chromosomes display a complex three-dimensional structure, which plays a significant role in transcriptional regulation

the step in kidney function in which fluid is forced out of the blood includes moving fluid __________.

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Answer:

The step in kidney function which fluid is forced out of the blood is from glomerulus to glomerular capsule.

Explanation:

The step in kidney function in which fluid is forced out of the blood includes moving fluid from glomerulus to glomerular capsule.

What is the function of the respiratory system?


to transport materials in the body


to break down food


to breathe


to rid the body of waste

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The respiratory systems function is to breathe.

Answer:

To breathe... Respiratory System

Explanation:

Food is broken down by the Digestive System

The body is rid of waste by the Excretory System

Materials are transported by the Circulatory System

give 3 examples or where potential energy was convertedto kilinetic energy

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Answer:

give 3 examples or where potential energy was convertedto kilinetic energy.

How do you know that flowers have undergone fertilizer even before they turn into fruits?​

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Answer:

we can know for eg an apple when u buy it and scrape the skin of the apple if you wind some waxy substance from it we can say this has been done to increase the shine so customers think this is a good apple and please do was fruit and vegetables after buying them throughly.

A female mouse is trying to decide if she will leave her natal nest to reproduce alone. If she leaves, she will be able to produce 45 offspring whereas she would only have 7 reproductive units if she stayed. But if she stays, she will help her mother produce 175 offspring vs the 85 she could produce without her. Should she stay

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Answer:

142 is the answer whe you add 45 7 and 85

A female mouse is trying to decide if she will leave her natal nest to reproduce alone. She will produce 142 offspring.

What is reproduction?

Reproduction is the production of offspring. There are two main forms: sexual and asexual reproduction. In sexual reproduction, an organism combines the genetic information from each of its parents and is genetically unique.

In asexual reproduction, one parent copies itself to form a genetically identical offspring. Sea turtles are an example of an animal that reproduces sexually, a volvox (green algae) is an example of an organism that reproduces asexually, and a brittle star can reproduce in either way.

Reproduction is the process by which new organisms (offsprings) are produced from organisms of the same kind.

Therefore, A female mouse is trying to decide if she will leave her natal nest to reproduce alone. She will produce 142 offspring.

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Choose the answer that correctly lists, in chronological order, the events involved in synaptic transmission.
a: A nerve impulse reaches the synaptic knob.
b: Neurotransmitter molecules diffuse across the synaptic cleft.
c: A nerve impulse begins in the postsynaptic cell.
d: Neurotransmitter molecules bind to receptors in the postsynaptic cell.
e: A voltage change occurs in the postsynaptic cell.

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Answer: hi im brain bot

im not sure i know this one im stumped

Explanation:

The event occurs as nerve impulse reaches the synaptic knob, neurotransmitter molecules diffuse across the synaptic cleft. These molecules bind to receptors in the postsynaptic cell and voltage change occurs in the postsynaptic cell. A nerve impulse begins in the postsynaptic cell. The correct option is C.

What is synaptic transmission?

The metabolic pathway by which a neuron interacts with a target cell across a synapse is known as synaptic transmission.

Chemical synaptic transmission is characterized by the release of a neurotransmitter from the presynaptic neuron and the binding of the neurotransmitter to specific post-synaptic receptors.

Synaptic transmission is the process by which a nerve impulse (action potential) travels from the presynaptic neuron to the post-synaptic neuron across the synaptic gap. An action potential is an electrical impulse that travels down the axon of a neuron.

As the nerve impulse arrives at the synaptic knob, neurotransmitter molecules diffuse across the synaptic cleft. These molecules bind to receptors in the postsynaptic cell, causing voltage changes in the cell. and finally nerve impulse begins in the postsynaptic cell.

Thus, the correct option is C.

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Your question seems incomplete, the probable complete question is attached below:


Energy pyhamids, otherwise known as trophic level diagrams, are used to represent the flow of
energy through an ecosystem. An organisms trophic level indicates the organism's position in
the sequence of energy transfers. The bottom, or base, of an energy pyramid is a position
always held by the producers and represents (by far) the largest percentage of biomass for
the food web. The need for such a large biomass of producers is to support the energy
needs for all the organisms at higher trophic levels. Draw and label an energy pyramid for the
following 1 hectare of farmland:
• 30,000,000 MJ of Sunlight (solar energy) reaches ground level during a 150-day growing
season
• 52,164 MJ of energy is stored in the soybeans grown on the hectare of land
1,645 MJ of energy is stored in edible beef by cattlewho eat the soybeans

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From the total energy that reaches the ground, 1% is used by producers. The energy transference in the trophic web follows the 10% rule, in which each level uses 10% of the energy stored by the anterior level.

---------------------------------------

Only 1% of the total solar energy that reaches the ground is used by producers, who occupy the first trophic level.

From this input of solar energy, it begins a unidirectional energy flow through all the organisms in the ecosystem, from autotrophs to heterotrophs, until it is finally dissipated in the environment.  

At each trophic level, it occurs an energy transfer from one level to the next, with only 10% being usable in each of them. This assessment is called "The 10% rule".

This is, as a general rule, only about 10% of the energy stored as biomass at one trophic level, per unit time, ends up as biomass at the next trophic level, in the same unit of time.

The progressive reduction of energy determines the number of trophic levels (4 or 5).  

If 30,000,000 MJ of Sunlight (solar energy) reaches ground, then only 30,000 MJ can be absorbed by primary producers.

5,216.4 MJ from 52,164 MJ of energy stored in the soybeans, are used by cattle.

 

1,645 MJ of energy is stored in edible beef by cattle who eat the soybeans.

164.5 MJ of this energy is tranferred to the following trophic level.

-------------------------------------

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                    https://brainly.com/question/16664327?referrer=searchResults

__________ encompasses any unwanted or nonconsensual sexual contact.

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Answer:

sexual assault

Explanation:

The first thanksgiving lasted

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Answer:

for 3 days

Explanation:

Answer:

The first thanksgiving lasted for three days

Explanation:

which is not an abiotic factor that could affect a population?

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Answer:

some important abiotic factors Space, water, and climate all help determine a species population.

Explanation:

a cell or nucleus that contains half a set of chromosomes.

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Answer:

the haploid contains half a set of chromosomes

What is the difference between a species and a population?

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Answer:

species is the type of organism population is the amount of said organism

Explanation:

Species are same type of organisms with similar characteristics, whereas a population is a group organisms in one particular area

NEED HELP NOW PLEASE

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Answer:

it's kind of hard to answer without the picture lol

vai trò của nước đối với quang hợp là

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Answer:

At a fundamental level, water provides electrons to replace those removed from chlorophyll in photosystem II. Also, water produces oxygen as well as reduces NADP to NADPH (required in the Calvin cycle) by liberating H+ ions.

Explanation:

What does insulator mean

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As insulator is a material that doesn't transmit energy easily

What is the function of the conjugation pilus?.

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Conjugative pili allow the transfer of DNA between bacteria, in the process of bacterial conjugation. They are sometimes called “sex pili”, in analogy to sexual reproduction, because they allow for the exchange of genes via the formation of “mating pairs”.

Order the steps of the urine formation process

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Answer:

glomerular filtration, reabsorption, and secretion.

Explanation:

help 4-6 pls!!??!!!!!!!!!!!!!!!

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Answer:

Hopefully this is correct!! Not sure...

Explanation:

4) D

5) A

6) C

D, A, C are the right answers, I think

Research and produce a summary about the history of the microscope.

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Microscopes have been used for centuries in order to see specimen scientists cannot see with their unaided eye. Antón VanLeeonhoeuk is given credit for designing the first lenses for microscopes in the 16th century. He looked at “animacules” which we would now call bacteria and protists. Robert Hooke first coined the term cell, as he looked at cork and thought it looked like cells that monks slept in. Improvements were made in the following centuries, and Ernest Leintz in the 1800s creates a way to have differing magnification lenses on one microscope. Continuing into the 1900s and 2000s there are now electron scanning microscopes, ultraviolet microscopes, atomic force microscopes, and electron tunneling microscopes—all which allow scientists to have better resolution and to see smaller and smaller things. Microscope technology will continue to improve as scientists discover more ways to magnify the microscopic world.

Which event is caused by gravity
1.Water enters an aquifer through infiltration
2. Water exits a person through perspiration
3. Water changes from ice to liquid water through melting
4.Water moves from the atmosphere to a glass surface through condensation

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Answer:

1 water enters an aquifer through infiltration

A process of growth maintence and division

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Answer:

In unicellular organisms, cell division is the means of reproduction; in multicellular organisms, it is the means of tissue growth and maintenance. One cell gives rise to two genetically identical daughter cells during the process of mitosis. ...

Explanation:

hope this helps

24. What is evidence for the endosymbiotic theory? (a) rna can catalyze metabolic reactions. (b) meteorites contain organic molecules. (c) amino acids can be synthesized from inorganic compounds.

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I think it’s A but i’m not sure

how do ectotherms primarily control their body temperature?

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Answer:

Ectotherms control their body temperature by relying on coverage of fur or feathers, which act as insulation. ... Brown fat has capillaries that transport heat throughout the body to warm it Brown fat cells have less cytoplasm, which prevents heat loss from the body.

Which part of the mitochondrion contains the proteins that carry out oxidative phosphorylation?.

Answers

Answer:

Inner Mitochondrial Membrane

Explanation:

Oxidative phosphorylation takes place in the inner mitochondrial membrane, in contrast with most of the reactions of the citric acid cycle and fatty acid oxidation, which take place in the matrix.

Why would you use sodium hydrogen carbonate in an investigation

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Answer:

Investigating photosynthesis. The effect of light intensity on photosynthesis can be investigated in water plants. ... Sodium hydrogen carbonate - formula NaHCO 3 - is added to the water to supply carbon dioxide - a reactant in photosynthesis - to the plant.

Explanation:

hope this helps

What are differences between the structures ofDNA and RNA?

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Sources:

The Differences Between DNA and RNA - ThoughtcoDifference Between DNA and RNA - Byjus

The primary purpose of the ______ circuit is for the blood to release carbon dioxide and pick up oxygen.

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Answer:

Explanation:

The  primary purpose of the  systemic  circuit is for blood to release carbon dioxide and pick up oxygen

The primary purpose of the pulmonary circuit is for the blood to release carbon dioxide and pick up oxygen.

What is pulmonary system?

It consists of your blood vessels, lungs, and airways. The respiratory system also includes the muscles that propel your lungs.

Together, these components help the body circulate oxygen and eliminate waste gases like carbon dioxide.

The respiratory system makes it possible for the body to take in oxygen and expel carbon dioxide.

The nose and mouth are the beginning of the respiratory system, which continues through the airways and lungs.

The pulmonary circulation serves a variety of crucial purposes. Its main job is to exchange gases across the alveolar membrane.

This ultimately results in oxygenated blood being delivered to the rest of the body and carbon dioxide being removed from the bloodstream.

Thus, the pulmonary circuit's main function is to allow the blood to absorb oxygen and release carbon dioxide.

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why is it important photosynthetic organisms to have access to water

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Answer:

Plants also need water for photosynthesis. Photosynthesis is what plants do to create their food, and water is critical to this process. ... The water from the leaves evaporates through the stomata, and carbon dioxide enters the stomata, taking the water's place. Plants need this carbon dioxide to make food.

what is the structural function labelled M?​

Answers

Answer:

your answer is correct it is B

connecting the bone to the muscle

mark me as brillianist plz

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