The cell organelle responsible for providing energy for cell processes in plant and animal cells is the.

Answer:

Carbon dioxide concentration in the blood. H+ concentration in the blood. Stretching of the thoracic and pulmonary walls.

Answer:

hydrogen bonds form between Complementary base pairs

Explanation:

The nucleotides in a base pair are complementary which means their shape allows them to bond together with hydrogen bonds.

The parasitic fungi, microsporidia were thought to be protozoa because of their small size and intracellular parasitism. However, further studies and research have revealed that they are actually a type of fungi.
Hi! The parasitic fungi, microsporidia, were thought to be primitive eukaryotes because of their reduced genome size and simple cellular structure.

The parasitic fungi, microsporidia, were once thought to be protozoan parasites because of their small size, lack of typical fungal features, and unique mechanisms of intracellular parasitism. However, molecular and genetic studies have since revealed that microsporidia are actually fungi and are now classified as a phylum within the kingdom Fungi. Microsporidia are obligate intracellular parasites that infect a wide range of hosts, including insects, fish, birds, and mammals, including humans. They have a highly reduced genome, lack mitochondria, and rely on their host cells for many essential functions, such as energy production.

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Answer:

what's this can u explain me in hindi pls

Answer:

The process of decomposition increases the amount of carbondioxide gas in the atmosphere.

The process of decomposition greatly affect the amount of carbondioxide in the atmosphere because in the process of decomposition, carbondioxide is released in the atmosphere which is added to the carbondioxide present in the atmosphere.

This results in more warm temperature of the earth atmosphere so we can conclude that the process of decomposition increases the amount of carbondioxide gas in the atmosphere.

Explanation:

I hope this helps you!!!.....

Answer:50 or 100

Explanation: i think lol

The unequal sharing of electrons means that the atoms are unsymmetrically arranged within the molecules like water. The shape of the water molecule has two poles a positive charge on the hydrogen pole and a negative charge on the oxygen pole.  

A Polar molecule may be defined as a type of molecule that has a charge on one side of the molecule, that is not canceled out. Apart from this, polar molecules have a region of partial charge. One end is slightly positive one end is slightly negative.

The oxygen atom in a water molecule has a stronger pull on the negative bonding electrons the oxygen atom has a slightly negative charge and the hydrogen atom has a positive charge. Due to this, unequal sharing of electrons may have arisen which is called a polar bond or dipole.

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Answer:

Answer below !

Explanation:

1) Oxygen Concentration

2) Temperature

3) Glucose Availability

Hope I helped and have a great day ∩^·ω·^∩ !

Cellular respiration in living tissues is reduced at low temperatures. The amount of kinetic energy needed for chemical reactions like cellular respiration to occur decreases as temperature rises.

Since all living cells require both glucose and oxygen to operate properly, variations in the concentration of glucose have an effect on the rate of cellular respiration. If a cell's glucose level is low, it cannot produce energy in the form of ATP molecules.

High oxygen concentrations enable cells to perform aerobic respiration, which uses oxygen to build ATP and generates more ATP than anaerobic respiration, which occurs when oxygen is not present.

As a result, increased cellular respiration is often associated with warmer temperatures.

Therefore, Oxygen Concentration, Temperature, Glucose Availability

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The ring of the muscle in the digestive tract, which can open and close, or regulate the movement of food into or out of parts of digestive system, is the pyloric sphincter.

Although the pyloric sphincter is present at the bottom of the stomach, and it is a muscular valve that opens to allow the food materials to pass from the stomach to the top of the small intestine of our digestive system.

Therefore, The pyloric sphincter serves as a type of gateway between stomach and small intestine, and It allows the contents of the stomach like food materials to pass into the small intestine. Also, It prevents digestive juices or partially digested food from re-entering into the stomach.

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The meiotic division includes the introduction of genetic variability so gametes are genetically different and unique. Crossing over and the independent assortment are the two events that increase genetic variation.

Crossing over between homologous chromosomes (prophase), the random lining of homologous chromosomes (metaphase), and independent assortment (anaphase) are the meiotic mechanisms involved in genetic variation.

Each of the chromosomes has two possibilities for orientation at the plane.

When the new haploid cells are formed, the number of variations in each cell is also different and depends on the chromosomes that form that cell.

The order in the equatorial plane is what introduces variation in the gametes, being almost impossible for two gametes to have the same genetic charge.

The 2 events during meiosis that increase genetic variation are crossing-ver (recombination) and independent assortment.

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Answer:

A

Explanation:

The general rule in meterology is that low pressure is under 1,000 mb

Answer:

Respiratory System. All reptiles breathe through their lungs. The reptile lung has a much greater surface area for the exchange of gases than the lungs of amphibians. Many reptiles' lungs have little sacs called alveoli, across which gas is exchanged.

Explanation:

A synapse is a(n)  junction between sending a neuron and a receiving neuron. Option b. is correct.

A synapse is the point of communication between two neurons, where the sending neuron releases neurotransmitters that bind to receptors on the receiving neuron, allowing the transmission of electrical or chemical signals. A synapse refers to the junction or connection between a sending neuron, also known as the presynaptic neuron, and a receiving neuron, known as the postsynaptic neuron. It is the point where these two neurons come into close proximity but do not physically touch.

During synaptic transmission, the presynaptic neuron releases neurotransmitters, which are chemical messengers stored in synaptic vesicles. The synapse is a crucial site for communication between neurons in the nervous system. It allows for the transmission of signals from one neuron to another, enabling the relay of information and the integration of signals within the neural network.

However, A synapse is a junction or connection between a sending neuron and a receiving neuron. It plays a fundamental role in the communication between neurons and the transmission of signals within the nervous system. Hence, option b. is correct.

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Answer:

Under the geocentric model, the Two observations strongly supported the geocentric model:

1) The Sun appears to revolve around the Earth every day, and the Moon and planets also appear so (even if they have their own motions). The stars appear to be fixed in the sky, that's rotating once each day as well;



2) The Earth feels solid, stable and stationary. From the perspective of people on Earth, it seems to be unmoving.



So, until the theory of the heliocentric model became accepted, the geocentric model wasn't largely questioned.Under the heliocentric model, the Sun is in the center of everything (not the Earth), and the Earth orbit the Sun. This theory was proposed by Nicolaus Copernicus, but it took some time until it was accepted.

There where three main reasons why philosophers rejected it at first:

- If the Earth is orbiting the Sun, we should feel its motion;

- If the Earth is orbiting the Sun in a circular movement, the position of the stars should be different when the Earth is in different positions in relation to the Sun;

- The geocentric model is more attractive because it puts the Earth in a privileged position in the Universe.

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Answer:a. prokaryotic. cellsExplanation:

The probability that both children will show the normal phenotype is 25%. If the man is heterozygous for the mutant allele, he has a 50% chance of passing it onto each of his children.

Since the woman is homozygous recessive, she will always pass the normal allele. So the man will pass either the mutant or normal allele to each child, and the woman will pass the normal allele.

Therefore, there is a 50% chance that each child will receive the normal allele and a 25% chance that both children will receive the normal allele.

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The pectoral muscles are responsible for performing several important functions during work. The primary functions of the pectoral muscles are extension, flexion, and rotation therefore the correct option is D.

Extension is the action of  uncurling the arms out from the body. This is used in conditioning  similar as pushing up from a lying position. Flexion is the action of bending the arms at the elbow. This is used in conditioning  similar as lifting a weight. Eventually, gyration is the action of rotating the arms around the shoulder joint.

This is used in conditioning  similar as throwing a ball. In addition to these primary functions, the pectoral muscles also help to stabilize the shoulder joint and support the body during conditioning  similar as running and climbing. Together, these functions make the pectoral muscles important for performing  diurnal tasks.

Hence the correct option is D.

Question is incomplete the complete question is

The pectoral complete what muscle function Druing work?

a extension

b flexion

c rotation

d all

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The correct answer is (2) UUUGUUGAA. Transcription is the process by which DNA is copied into mRNA.

During transcription, RNA polymerase reads the DNA template strand and synthesizes a complementary mRNA molecule. The nucleotide sequence of the DNA molecule AAACAACTT would pair with the complementary mRNA sequence UUUGUUGAA through base-pairing rules (A-U and C-G). Therefore, the transcription of the DNA sequence AAACAACTT would result in the mRNA sequence UUUGUUGAA. RNA polymerase reads the DNA template strand and synthesizes a complementary mRNA molecule. During transcription, RNA polymerase reads the nucleotide sequence of the DNA template strand and synthesizes a complementary mRNA molecule by pairing RNA nucleotides with the complementary DNA nucleotides according to the base-pairing rules (A-U and C-G).

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Answer:

Junctions – Serve to connect and join two cells together.

Enzymes – Fixing membranes localizes metabolic pathways.

Transport – Responsible for facilitated diffusion and active transport.

Explanation:

I remember taking a class like this last year. :)

Answer:

I think B. body lungs

Explanation:

Answer:

oxygenated blood to the body lungs and deoxygenated blood to the bodyliver

The movement of these bones causes fluid within the cochlea to move, resulting in movement of the basilar membrane.

To hear:

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The red blood cells pass through a series of veins, chambers, and valves in the heart before ultimately being distributed throughout the body via the aorta.

The proper sequence of structures through which a red blood cell passes on its way from the capillaries in the foot to the left ventricle is as follows:

1. Capillaries in the foot: Red blood cells leave the capillaries in the foot and enter into the veins.

2. Veins: The red blood cells then travel through the veins and enter into the vena cava.

3. Vena cava: The vena cava is a large vein that carries blood back to the heart. The red blood cells travel through the vena cava and enter into the right atrium of the heart.

4. Right atrium: The red blood cells then move into the right ventricle through the tricuspid valve.

5. Right ventricle: The red blood cells are then pumped out of the right ventricle and into the pulmonary artery.

6. Pulmonary artery: The red blood cells travel through the pulmonary artery and into the lungs.

7. Lungs: In the lungs, the red blood cells exchange carbon dioxide for oxygen. They then leave the lungs and enter into the pulmonary vein.

8. Pulmonary vein: The pulmonary vein carries oxygen-rich blood back to the heart. The red blood cells enter into the left atrium of the heart.

9. Left atrium: The red blood cells then move into the left ventricle through the mitral valve.

10. Left ventricle: The red blood cells are then pumped out of the left ventricle and into the aorta, which distributes the oxygenated blood to the rest of the body.

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Answer:

1. They are deeper than the typical abyssal plane, usually greater than 20,000 feet.

2. Arc-shapped.

3. Adjacent to an arc-shapped chain of volcanic islands or adjacent to a chain of active volcanoes on larger land mass (example Japan Trench next to Japanese islands with active volcanoes)..

4. Deep focus earthquakes.

5. Thrust faulting on hanging wall of (upper plate that is not being subducted).

6. Oldest sediments on the subducting plate are closer to the trench.

Explanation:

Answer:

No, all cells do not divide at the same rate. Cells that require frequent replenishing, such as skin or intestinal cells, may only take roughly twelve hours to complete a cell cycle.

Answer: Humans and other organisms use the soil to decompose these waste materials into new materials.

Explanation:

Coordination structures help organize and measure through the following:

These structures link two or more elements and are involved in problem solving and adequate responses to certain events.

They are also responsible in organizing and measuring ideas through the options mentioned above.

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Plants and photosynthetic algae both are producers in relation to their position in a food chain.

Producers also termed as autotrophs, they make their own food. They are on the first position of every food chain. Plants and photosynthetic algae are the organism that can produce their own food by using the materials from organic sources, like- sunlight, carbon dioxide etc. Therefore, they can be called as producers or autotrophs in relation to their position in a food chain. They formed the base of an energy pyramid of ecosystem.

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The tension in the rope is calculated as 33.7 N.

Weight of sled and fossil, w = 972 N Inclination angle of slope, θ = 19.8°

Speed of sled, v = 1.92 m/s

Coefficient of kinetic friction between sled runners and snow, μ = 0.107

To find:

Tension in the rope, T The forces acting on the sled are the gravitational force (Fg), the normal force (Fn) and the force of friction (Ff). The normal force is perpendicular to the slope and equal to the component of the gravitational force perpendicular to the slope. The force of friction is parallel to the slope and opposite the direction of motion.

The net force acting on the sled is given by the expression:

F net = ma

Since the sled moves with constant velocity, a = 0.

Therefore, F net = 0. F net = Fg sinθ - Ff = 0⇒ Fg sinθ = Ff

Since the speed of sled is constant, work done by tension in the rope is equal to work done by frictional force.

Hence, T = Ff = μFn

Where F n = Fg cosθ = w cosθ

Putting all the values,

T = μw cos θ sinθ= sin 19.8°cos 19.8°= 0.3365T = 0.107 × 972 × 0.3365T = 33.7 N

The rope is 33.7 N. The given problem is related to the tension in the rope. The tension in the rope is calculated as 33.7 N.

To bring down the fossil safely down the slope, the tension in the rope is 33.7 N. The gravitational force is acting perpendicular to the slope and the force of friction is acting parallel to the slope. The normal force is the component of gravitational force acting perpendicular to the slope. The sled moves down the slope with a constant velocity. The force acting on the sled is equal and opposite to the force of tension in the rope. The force of friction is given by the expression,

Ff = μFn,

where Fn = Fg cosθ = w cosθ.

Therefore, the tension in the rope is calculated as 33.7 N.

To bring down the fossil safely down the slope, the tension in the rope must be 33.7 N.

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