the smallest units of life in all living things are?

A. Cells
B. Mitochondria
C. Cytoplasm
D. Golgi Apparatus

P waves move faster through the upper mantle than the crust primarily because mantle rock is denser and more tightly compressed, and is usually more solid compared to the crust.

P waves, or primary waves, are the fastest seismic waves and can move through solid, liquid, and gaseous materials. They travel faster through the upper mantle than the crust due to a few key reasons. First, the mantle rock is generally denser and stronger than the crustal rock, which allows seismic waves to travel more swiftly. This is because seismic-wave velocities are related to how tightly compressed a rock is, and this compression increases with depth.

Another factor is the state of the rock phase. Seismic waves are slowed if there is any degree of melting in the rock, and since the upper mantle is typically more solid than the crust, which may contain more variations in composition and temperature, P waves can move through it more quickly. Furthermore, changes like the mineralogical transition at a depth of 660 km cause velocities to increase dramatically, indicating how different conditions in the mantle affect wave speeds.

It is called it's biomass.

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Biomass refers to the total amount of organic matter present in any trophic level and plays a key role in energy transfer within an ecosystem.

The total amount of organic matter present in any trophic level is referred to as biomass. This is the total weight, at the time of measurement, of living or previously living organisms in a unit area within a given trophic level. For instance, in an ecosystem like the English Channel, the primary producers (such as plants) account for a biomass of 4 g/m², while the primary consumers (such as herbivores) exhibit a biomass of 21 g/m².

Biomass is a significant factor in the study of ecosystems and biogeochemical cycles as it helps determine the amount of energy that is transferred from one trophic level to the next. It is essential to understand that energy flows directionally through ecosystems, from primary producers up to apex consumers.

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Answer:

The Answer is A!

Explanation:

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Answer:

A) Domain Bacteria; Kingdom Eubacteria

Explanation:

Final answer:

ATP is the direct source of energy for cellular functions due to its role as an energy currency, powered by the metabolism of simple sugars like glucose. Starch, while a storage form of energy, is not directly used by cells for immediate energy needs and must first be converted to glucose.

Explanation:

The energy used to obtain, transfer, and transport materials within an organism comes directly from ATP (adenosine triphosphate). ATP is known as the energy currency of the cell because it acts as a direct source of energy for a myriad of cellular functions, including muscular contraction, synthesis of molecules, neurotransmission, signaling, thermoregulation, and subcellular movements. The formation of ATP from ADP (adenosine diphosphate) and an inorganic phosphate (Pi) is powered by the metabolism of glucose, fructose, or galactose, all of which are isomers with the chemical formula C6H12O6 but with different molecular configurations. This process links exergonic pathways of glucose catabolism—those that release energy—to the endergonic pathways—those that require energy and thus consume ATP.

While starch is a form of stored energy in plants and can be broken down to glucose molecules to eventually produce ATP, it itself is not directly used by cells for immediate energy requirements. Starch needs to undergo enzymatic hydrolysis to glucose, which then may enter cellular pathways to be metabolized into ATP, showcasing ATP’s role as the immediate source of energy rather than starch.

Let's look at the definitions of each one. Then use the definitions to answer the question.

A. Diabetes: a disease in which the body’s ability to produce or respond to the hormone insulin is impaired, resulting in abnormal metabolism of carbohydrates and elevated levels of glucose in the blood and urine.

B. Sickle cell disease: a severe hereditary form of anemia in which a mutated form of hemoglobin distorts the red blood cells into a crescent shape at low oxygen levels. It is most common among those of African descent.

C. Down syndrome: a congenital disorder arising from a chromosome defect, causing intellectual impairment and physical abnormalities including short stature and a broad facial profile. It arises from a defect involving chromosome 21, usually an extra copy (trisomy-21).

D. Cancer: the disease caused by an uncontrolled division of abnormal cells in a part of the body.

a malignant growth or tumor resulting from the division of abnormal cells.

So your answer would be C. Cancer.

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-Anime

Cancer hope this helps

B)Green eyes is a phenotype

The answer is biomass.

Answer:

Biomass

Explanation:

There are two kinds of energy sources renewable and nonrenewable.

A renewable recourse is a resource that can be renewed. This means that it can replenish itself, before we can deplete it completely. A good example of a renewable energy source would be the sun.

A nonrenewable recourse is a resource that cannot replenish itself and can often, only be used once. A good example of a nonrenewable energy source is coal, because we cannot make more coal within our lifetime.

Crossing over is the process by which genetic material is exchanged by non-sister chromatids during meiosis.

Crossing over results in a new combination of genetic information for the cell for a specific trait.

Crossing over ensures that organisms are not identical from generation to generation.

Genetic recombination allows for a variation in genetic material that is passed through the generations

Answer:

the answer to this is A.

The answer to your question would be: Freezes; less.

Answer:

evaporates; less

Explanation:

Evaporation of liquid refers to its transformation into gaseous state. The liquid evaporates when it is heated. Heat provides kinetic energy to the particles of the liquid. The particles are free to move far from each other due to the increased level of kinetic energy. This makes the particles of a liquid less organized when it is converted into a gaseous form.

Answer:Ion

Explanation:

A charged atom that has lost or gained electrons is called an ion. Atoms that lose electrons become positively charged ions (cations), while atoms that gain electrons become negatively charged ions (anions).

A charged atom that has lost or gained electrons is called an ion. When an atom has an unequal number of positively charged protons and negatively charged electrons, it results in an electrically charged atom, or an ion. This can occur when atoms gain or lose electrons.

Atoms that lose electrons form positively charged ions, known as cations. For instance, a sodium atom that loses one electron becomes a cation with a 1+ charge. Conversely, atoms that gain electrons form negatively charged ions, referred to as anions. For example, an oxygen atom gaining two electrons becomes an anion with a 2- charge.

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It makes the ocean a little colder and as the glacier melts it adds more water to the ocean.

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Given,

The mass of phosphorus is 8.2 g,

The mass of hydrogen is 4 g,

The molar mass of P₄ is 123.6 g/mol

The molar mass of H₂ is 2.016 g/mol

The molar mass of PH₃ is 33.924 g/mol

The balanced chemical reaction is:

P₄ (s) + 6H₂ (g) → 4PH₃ (g)

First, there is a need to calculate the moles of P₄ and H₂,

Moles of P₄ = mass of P₄/molar mass of P₄ = 8.2 g / 123.6 g/mol

= 0.066 moles

Moles of H₂ = mass of H₂/molar mass of H₂ = 4 g / 2.016 g/mol

= 1.98 moles

From the reaction it is concluded that:

1 mol of P₄ reacts with 6 moles of H₂

0.066 moles of P₄ reacts with 6 × 0.066 = 0.396 moles of H₂.

This signifies that H₂ is in excess amount and P₄ is in limited amount.

Now, there is a need to calculate the moles of PH₃:

As, 1 mole of P₄ reacts to give 4 moles of PH₃

So, 0.066 moles of P₄ reacts to give 4 × 0.066 = 0.264 moles of PH₃.

Now, there is a need to calculate the mass of PH₃

Mass of PH₃ = moles of PH₃ × molar mass of PH₃

Mass of PH₃ = 0.264 moles × 33.924 g/mol = 8.955 g

Therefore, the maximum number of grams of PH₃ formed is 8.955 g.

The arctic, while it does support a lot of life, it is impossible for most life to live there.

A fossil that shows evidence of a cuticle would be dated according to the theory of evolution to be about 450 million years old.

University degree in geology, earth sciences, paleontology, paleontology, or related disciplines. Knowledge of conducting field surveys under changing and sometimes extreme environmental and weather conditions. Ability to generate and investigate Earth's stratified cut samples using heavy equipment.

Paleontologists are scientists who study the history of life on Earth from fossils. Fossils are evidence of past life on Earth and can include those formed from animal bodies or their casts (body fossils). Trace fossils are another type of fossil.

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The answer is ATP                          

It make sthe cell function good and i got the asnwer wrong

The quantitative property required for routine work and function is called energy. Energy in the form of ATP must be provided to perform the process.

Adenosine triphosphate (ATP) is the major energy source that is essential for cellular activity and functions. It provides energy by transferring the phosphate molecule from its structure by the process of phosphorylation.

On the other hand, glucose is the carbohydrate source that enters the cell and undergoes various cycles to form ATP as the energy source. DNA and proteins are the hereditary and functional structures that do not provide energy to the cell.

Therefore, option A. ATP is the energy required by the repair, growth and development of the organism.

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1. Organisims that make their own food are called autotrophs. 2.Organisims that rely on a food source are called heterotrophs. 3. Plant cells and some alge contain chloroplasts to conduct photosythesis.4. Autotrophs get their energy from the sun to convert it into chemical energy. 5. The food making process is called photosynthesis. 6. Water and carbon dioxide are the raw materials for photosynthesis.

Mitochondria, or the "powerhouse of the cell" produces energy by breaking nutrients and creating a series of biochemical reactions in a process called cellular respiration. The mitochondria essentially makes ATP, a rich energy currency...

Answer is D

The mitochondria in cells functions to produce energy, specifically adenosine triphosphate (ATP), via a process called cellular respiration. Thus, mitochondria are often called the 'powerhouse' of the cell.

The function of mitochondria in cells is to produce energy. This crucial organelle, often referred to as the powerhouse of the cell, is responsible for generating adenosine triphosphate (ATP) - the primary energy currency used in cellular processes. The mitochondria achieves this through a process known as cellular respiration, where it breaks down glucose and other organic molecules to produce ATP. This is fundamentally significant for the correct functioning and survival of cells in all multi-cellular organisms including humans. So, the correct answer to your question is 'D: Producing energy'.

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Answer:

it is answer A. Layer A is the crust and Layer B is the mantle.

Explanation:

i took the FLVS test

Transversal: A line that intersects two or more points at distinct points is called a transversal.

Answer:

Exocytosis

Explanation:

Cells must have ways of removing waste materials in order to maintain homeostasis. Smaller materials may pass out of the cell through diffusion or transport proteins. Very large molecules require the use of vesicles to help transport them through the membrane. Exocytosis is the process through which vesicles are used to pass large molecules out of a cell.

Exocytosis is a form of active transport because this process requires energy.

I ask for brainliest please

for the first question:

Ocean currents act much like a conveyer belt. they transport warm water and precipitation from the equator toward the poles and cold water from the poles back to the tropics. this, currents regulate global climate, helping to counteract the uneven distribution of solar radiation reaching Earth's surface.

Rising sea surface temperatures affect the Great Ocean Conveyor by potentially slowing it down and thereby disrupting global climate regulation. Meanwhile, marine organisms could experience either positive or negative effects from climate change. While new habitats may emerge for some species, others could lose their existing habitats or experience increased competition.

Increasing sea surface temperature can significantly affect the Great Ocean Conveyor, a system of deep-ocean circulation driven by temperature and salinity. Warmer sea surface temperatures could potentially slow down this conveyor, as warming waters become less dense and less likely to sink, which disrupts the conveyor’s driving mechanism.

This is crucial as this ocean conveyor regulates our global climate system by transporting heat around the planet. It plays a significant role in mitigating or exacerbating climate change.

Climate change, escalating through the increase of sea surface temperatures, affects marine organisms both positively and negatively. Some species might find semi-tropical conditions expanding, providing them with new habitats and food sources. However, other species might lose suitable habitats, experience increased competition, or see their food sources dwindle due to rising sea temperatures and acidification.

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Answer: The bottom is the right one.

The troposphere is what contains 80% of the mass of the atmosphere and is where all the weather stuff happens.

Ligaments are strips of tough, connective tissue that attaches one bone to another.

Answer : The structure labelled F is a central vacuole. It performs the following functions in a plant cell -

1. It accumulates the waste product generated by plant cell.

2. It maintains the shape and turgidity of a plant cell.

Since, the animal cells lack a cell wall the turgid pressure maintained by the central vacuole would cause the animal cell to burst. Thus, the animal cells lack a central vacuole as they do not need to maintain a high turgid pressure provided by the vacuole.

Explanation:

The two parts of the mitochondria are the outer membrane (forming the boundary) and the inner membrane (folded to create cristae), with the inner membrane being crucial for energy production through the electron transport chain and ATP synthesis.

The two main parts of the mitochondria are the outer membrane and the inner membrane. The outer membrane forms the boundary of the mitochondrion and acts as a protective barrier. It contains porin proteins that allow the passage of small molecules. The inner membrane, on the other hand, is highly folded, forming structures called cristae that increase its surface area. This membrane plays a crucial role in energy production. It houses proteins and enzymes involved in the electron transport chain and ATP synthesis, which are key processes in cellular respiration.

The inner membrane is impermeable to most molecules and maintains an electrochemical gradient necessary for ATP production. Together, the outer and inner membranes of the mitochondria contribute to its function as the powerhouse of the cell, generating energy in the form of ATP.

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Plant nutrition differs from human nutrition in the way that plants do photosynthesis and produce their food by themselves but on the other hand a human cannot make their food by themselves. They use plants and animals for their food. Plants make their nutrients by combining carbon dioxide (CO2) and water (H2O) to form organic matter glucose (food). While human nourishment is produced or developed by the active output of them from which they produce food.

The protect against pathogens and help in blood clotting: White blood cells

the fluid part of blood: Plasma

cell fragments in blood that help in blood clotting: Platelets

carry oxygen throughout the body on the protein called hemoglobin: Red blood cells.

Blood is a vital bodily fluid with several key components that perform essential functions to maintain our health.

These components include plasma, red blood cells, white blood cells, and platelets, each with a unique role in the circulatory system.

White blood cells, also known as leukocytes, are the warriors of the immune system.

They protect the body against pathogens, such as bacteria, viruses, and other foreign invaders.

In addition to their immune defense functions, certain white blood cells play a crucial role in blood clotting, preventing excessive bleeding in the event of an injury.

Plasma is the fluid part of blood, making up about 55% of its volume.

It is a pale, yellowish liquid that serves as a transport medium for blood cells, nutrients, hormones, and waste products.

Plasma is primarily composed of water, electrolytes, and proteins, including albumin, globulins, and fibrinogen.

Red blood cells, or erythrocytes, are responsible for the transport of oxygen throughout the body.

They contain hemoglobin, a protein that binds to oxygen in the lungs and releases it in the body's tissues.

This oxygen-carrying capacity allows red blood cells to play a crucial role in delivering oxygen to cells and organs.

Platelets, or thrombocytes, are not whole cells but rather cell fragments.

They are instrumental in blood clotting, a vital process to prevent excessive bleeding when blood vessels are damaged.

Platelets stick together to form a plug at the site of injury, initiating the clotting process.

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