Use humus in a sentence.

Answer:

nerve cells

Explanation:

trust me i already took it

While both anaerobic and aerobic respiration involves the regeneration of NAD+ and the production of ATP, the specific processes and final electron acceptors differ, leading to variations in ATP yield.

Both anaerobic and aerobic respiration involves the regeneration of NAD+ to produce ATP and NADH. However, there are some differences in how this occurs between the two processes. In anaerobic respiration, since oxygen is not available as the final electron acceptor, an alternative molecule, such as an inorganic compound or an organic molecule, is used.

This molecule accepts the electrons from NADH, resulting in the regeneration of NAD+ and the production of ATP. The specific molecule that accepts the electrons can vary depending on the type of anaerobic respiration occurring. For example, in lactic acid fermentation, pyruvate accepts the electrons from NADH, forming lactate and regenerating NAD+.

Anaerobic respiration produces fewer ATP molecules compared to aerobic respiration because the final electron acceptor in anaerobic respiration has a lower energy yield than oxygen. In aerobic respiration, each molecule of glucose can produce up to 36-38 ATP molecules, while anaerobic respiration typically yields around 2 ATP molecules per molecule of glucose.

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The correct option is xylem and phloem. These tissues occur in the middle of the leaf, and transport water and nutrients to the leaf, and sugars produced in the the leaf to other tissues.

Answer:

the answer is

Carbon dioxide concentrations are rising mostly because of the fossil fuels that people are burning for energy.Increasing the light intensity increases the rate of photosynthesis, until some other factor  a limiting factor  becomes in short supply. At very high light intensities,photosynthesis is slowed and then inhibited, but these light intensities do not occur in nature.

Explanation:

It has been hypothesised that a connection exists between skin colour, latitude, and intensity of UV light based on previous investigations of the association between human skin colour and distance from the equator.

The fundamental presumptions are that UV radiation is strongest at the equator and that it decreases uniformly in both the Northern and Southern Hemispheres as latitude increases. These presumptions form the basis of the common study of human skin tone, which assumes that skin tone is darkest at the equator and that skin tone decreases with latitude equally in both hemispheres. At identical latitudes, UV radiation is more in the Southern Hemisphere than the Northern Hemisphere. This variation in astronomical and climatic circumstances may have existed in the past at various times and may have had an impact on the development of human skin tone.

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Answer:

The nervous system is a complex network of nervous tissue that carries electrical messages throughout the body. It includes the brain and spinal cord.

As you have correctly mentioned, this has been achieved through selective breeding for generations, and therefore, it does not require any genetic modification in a laboratory.

It is important to note that farmers do not use any form of genetic engineering to create pumpkins with a round shape and deep orange color. Selective breeding involves choosing the best pumpkins with desirable traits and cross-pollinating them to create offspring with the desired characteristics. This is a natural form of genetic engineering that has been practiced for centuries by farmers. While genetic engineering has been used to modify some crops, it is not necessary for creating round and orange pumpkins, as selective breeding has proven to be an effective and natural method for achieving desired traits.

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To determine whether the red color of a flower is due to the presence of anthocyanin or carotenoid pigments, you would need to examine the petals under a light microscope. Anthocyanin pigments are found in the vacuoles of the cells and are water-soluble, while carotenoids are located in the plastids and are lipid-soluble.

To distinguish between the two pigments, you can use a stain like iodine which will only stain the plastids, making carotenoids visible under the microscope.

The onion and Elodea cells are both leaf cells but they have different structures and functions. Onion cells have a large central vacuole and are elongated, while Elodea cells have a more circular shape and numerous chloroplasts. This difference in structure is due to the different roles these cells play in their respective plants. Onion cells are used primarily for water storage and support, while Elodea cells are used for photosynthesis.

Raphides are needle-like crystals of calcium oxalate that are found in many plants, including some peppers. However, sweet pepper fruits do not typically contain raphides because they are the result of a mutation that inhibits their formation.

Plasmodesmata are channels that connect the cytoplasm of neighboring plant cells, allowing for communication and transport of materials between cells. They play a crucial role in maintaining the integrity of plant tissues and facilitating growth and development. Plasmodesmata also allow for the spread of viruses and other pathogens between cells, making them important in plant defense mechanisms.

Plasmodesmata impact the individuality of cells by allowing for communication and coordination between neighboring cells. This enables them to function together as a cohesive unit and respond to changes in their environment. Without plasmodesmata, cells would be isolated and unable to communicate effectively, leading to dysfunctional tissues and impaired growth and development.

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Answer:

prokaryotes

Explanation:

no distinct nucleus with a membrane

Answer:

A

Explanation:

Maltose is useable if it is broken down further cause it provides energy or stored as glycogen. So the correct answer is option 'D'

What is Maltose?

Maltose which can be described as maltobiose or malt sugar, is an intermediate sugar form by the action of amylase catalyzed hydrolysis of starch which  is a disaccharide, specially formed from two units of glucose bond with an α(1→4) bond. which when broken down further provides energy or stored as glycogen.

What is glycose?

Glycose can be said to be the simplest type of carbohydrate (carb), and a group of carbohydrates known as simple sugars (monosaccharides) which is the main type of sugar in the blood and is one of the major sources of energy for the body's cells.

What is glycose made up of?

Glucose is majorly made up of three elements which are

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Each carbon is bonded with two atoms of hydrogen: Saturated fatty acid.

- Oleic acid: Monounsaturated fatty acid.

- Double bond occurs at only one point in the carbon chain: Monounsaturated fatty acid.

- Alpha-Linolenic acid: Polyunsaturated fatty acid.

- Contains more than one double bond: Polyunsaturated fatty acid.

- Stearic acid: Saturated fatty acid.

Saturated fatty acids have each carbon atom in the carbon chain bonded to two hydrogen atoms, meaning there are no double bonds present. Therefore, the phrase "Each carbon is bonded with two atoms of hydrogen" describes a saturated fatty acid.

Oleic acid is a monounsaturated fatty acid because it has one double bond occurring at a specific point in the carbon chain. The phrase "Double bond occurs at only one point in the carbon chain" accurately describes oleic acid.

Alpha-Linolenic acid is a polyunsaturated fatty acid because it contains more than one double bond. The phrase "Contains more than one double bond" correctly describes alpha-Linolenic acid.

Stearic acid, on the other hand, is a saturated fatty acid because it lacks any double bonds. Therefore, the phrase "Contains more than one double bond" does not apply to stearic acid.

By identifying the presence or absence of double bonds, we can categorize the given fatty acids as saturated, monounsaturated, or polyunsaturated.

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First of all, we must understand what we are looking for. We know that producers are basically organisms which make their own food. Therefor some examples are:

1) Algae (creates its own food using energy from the sun)

2) Plants (creates its own food using energy from the sun)

3) Phytoplankton

I hope this helps!

Beta carotene and alpha carotene can be converted into vitamin A in the body.

Vitamin A is a fat-soluble vitamin that is important for healthy vision, immune function, and cell growth and differentiation.

Carotenoids that can be converted into vitamin A in the body, such as beta carotene and alpha carotene, are important for maintaining adequate vitamin A levels, particularly in individuals who may not consume enough vitamin A-rich foods in their diet. Vitamin A deficiency can lead to a range of health problems, including impaired vision and increased susceptibility to infections.

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Answer: visual symbolization and A question is when you ask something and the hypothesis is your guess answer to the question

Explanation: hope this help

You would expect Osteoblasts to be highly active in the bone when Jimmy has been consuming a diet with lots of calcium.

Osteoblasts are bone cells that are responsible for building new bone tissue. They use calcium and other minerals to create new bone matrix, which helps to strengthen and repair the bones.

When there is an increase in calcium intake, the osteoblasts become more active and produce more bone tissue, leading to stronger and healthier bones.

Therefore, if Jimmy is consuming a diet with lots of calcium, you would expect to see an increase in the activity of osteoblasts in his bones.

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Answer: 3rd one

Explanation:

No, Carbon dioxide is increasing, as the combustion of fossil fuels for energy has led to an increase in the amount of carbon dioxide in the earth’s atmosphere.

The components of fossil fuels are decaying plants and animals. These fuels may be burned to provide energy and can be found in the crust of the Earth. An example of a fossil fuel is coal, as well as oil and natural gas. Coal is a substance that is typically found in sedimentary rock formations, which are collections of rock, dead plant and animal materials, and layers of silt.

A chunk of coal must contain more than 50% fossilized plant material. Shale is one sedimentary rock type that contains oil in its native form. The thick oil that can be used to make gasoline is created by heating this substance. Typically, pockets of natural gas can be found atop oil deposits.

Gasoline has the chemical formula C8H18. It appears like this when you combine it with oxygen, or when you burn it: 2(C8H18) + 25(O2) = 16(CO2) + 18 (H2O). That’s a significant amount of CO2.

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True. One of the biggest challenges to conservation is that not all people have the same appreciation for the value of biodiverse ecosystems. Some people may see them as resources to be exploited for economic gain, while others may view them as vital components of our planet's ecological health and well-being.

This can lead to conflicts between different groups with competing interests and priorities, which can make it difficult to implement effective conservation strategies. To address this challenge, it is important to engage with all stakeholders and to educate the public about the importance of biodiversity and the benefits it provides.

The answer to the second question is option B, overharvesting. Horizontal-gene transfer, random genetic mutation, and viruses are all drivers of evolution, but overharvesting is not. Overharvesting refers to the unsustainable harvesting of resources from a population or ecosystem, which can lead to population declines and biodiversity loss, but it is not a driver of evolutionary change.

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According to the research, the correct option is Intraspecific competition. Two bear families hunt salmon out of the same section of river. This is an example of intraspecific competition.

It refers to the competition between populations of two or more species to obtain one or more resources, where both adapt to the presence of the other trying to obtain the greatest amount of benefit from the resources.

This type of interactions can occur in terms of territory, food, water or even fertile couples to reproduce, between individuals of the same species, adapting to their presence and guaranteeing their survival.

Therefore, we can conclude that according to the research, the correct option is Intraspecific competition. Two bear families hunt salmon out of the same section of river. This is an example of intraspecific competition.

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Answer: i got your back

Astronomy (from Greek: ἀστρονομία, literally meaning the science that studies the laws of the stars) is a natural science that studies celestial objects and phenomena. It uses mathematics, physics, and chemistry in order to explain their origin and evolution. Objects of interest include planets, moons, stars, nebulae, galaxies, and comets. Relevant phenomena include supernova explosions, gamma ray bursts, quasars, blazars, pulsars, and cosmic microwave background radiation. More generally, astronomy studies everything that originates beyond Earth's atmosphere. Cosmology is a branch of astronomy that studies the universe as a whole.[1]

Astronomy is one of the oldest natural sciences. The early civilizations in recorded history made methodical observations of the night sky. These include the Babylonians, Greeks, Indians, Egyptians, Chinese, Maya, and many ancient indigenous peoples of the Americas. In the past, astronomy included disciplines as diverse as astrometry, celestial navigation, observational astronomy, and the making of calendars. Nowadays, professional astronomy is often said to be the same as astrophysics.[2]

Professional astronomy is split into observational and theoretical branches. Observational astronomy is focused on acquiring data from observations of astronomical objects. This data is then analyzed using basic principles of physics. Theoretical astronomy is oriented toward the development of computer or analytical models to describe astronomical objects and phenomena. These two fields complement each other. Theoretical astronomy seeks to explain observational results and observations are used to confirm theoretical results.

Astronomy is one of the few sciences in which amateurs play an active role. This is especially true for the discovery and observation of transient events. Amateur astronomers have helped with many important discoveries, such as finding new comets.

Explanation:

Answer:

below

Explanation:

harvesting-removing and thredhing grains

processing-converting raw agricutural products into attractive consumer products

marketing-distribution of processed and packed food

transportation-getting food products to the end user.

To classify organism X, scientists would compare its DNA with that of other known organisms. They would look at the sequence of bases in the DNA and measure the similarities and differences between the two organisms.

The classification of organisms is based on the similarities and differences in their DNA, which is used to infer the evolutionary relationships between different organisms.The following are some of the ways in which scientists would use DNA comparison to classify organism X:By comparing the nucleotide sequences of DNA from organism X to those from other organisms, scientists could determine the degree of similarity between the sequences.

This similarity could be used to infer the degree of evolutionary relatedness between organism X and other organisms.By analyzing the genomic structure of organism X, scientists could identify the presence of specific genes that are associated with certain functions or characteristics.

These genes could be used to infer the evolutionary relationships between organism X and other organisms with similar genomic structures.By comparing the gene expression profiles of organism X to those of other organisms, scientists could identify similarities and differences in the patterns of gene expression.

These similarities and differences could be used to infer the evolutionary relationships between organism X and other organisms with similar gene expression patterns.In conclusion, DNA comparison is an essential tool for classifying organisms, and it has revolutionized the field of biological research.

By using DNA comparison, scientists can infer the evolutionary relationships between different organisms, and they can better understand the mechanisms that underlie the diversity of life on Earth.

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Answer:

C

Explanation:

Remember CHNOPS:

Carbon

Hydrogen

Nitrogen

Oxygen

Phosphorus

Sulfur

Answer:

Which is true of a step-down transformer but not a step-up transformer? The core is made of copper and the coils are made of iron. The primary winding has fewer coils than the secondary winding. The primary winding has more coils than the secondary winding.

Explanation:

Answer:

The primary winding has more coils than the secondary winding.

Explanation:

edge 2022

When you are sitting in the classroom with your head stationary, watching the professor pace in front of you, you are primarily relying on smooth pursuit eye movements.

Smooth pursuit eye movements are responsible for tracking moving objects with our eyes.

They allow us to maintain a clear and stable image of the moving object on our retina.

In this scenario, as the professor paces in front of you, your eyes will smoothly track the movement of the professor to keep the image of the professor's face or body on your fovea, which is the central part of the retina responsible for detailed vision.

Smooth pursuit eye movements are different from reflexive saccades, which are rapid, involuntary eye movements that shift the gaze from one point to another.

VOR (vestibulo-ocular reflex) eye movements are involved in stabilizing the visual field during head movements.

Vergence eye movements are responsible for adjusting the alignment of the eyes when shifting the gaze between near and distant objects.

Voluntary saccades are deliberate, voluntary eye movements used to redirect the gaze to specific targets.

In the given scenario of watching a pacing professor, smooth pursuit eye movements would be the primary eye movement involved in tracking the movement and keeping the professor's image stable on the retina.

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The docking of axonal mitochondria by syntaphilin plays a crucial role in regulating their mobility and influences short-term facilitation. Syntaphilin is a protein that interacts with axonal mitochondria and helps regulate their movement and distribution within neurons.

By binding to mitochondria, syntaphilin acts as a docking protein, anchoring the mitochondria to specific sites along the axon. This docking mechanism is essential for maintaining the proper localization of mitochondria and ensuring their availability at critical locations, such as synapses.

The mobility of axonal mitochondria is crucial for various neuronal processes, including energy supply and calcium buffering, which are particularly important during periods of increased neuronal activity. Short-term facilitation is a form of synaptic plasticity characterized by the enhancement of neurotransmitter release in response to repetitive stimulation. This process relies on the dynamic regulation of presynaptic calcium levels.

Recent studies have shown that the docking of axonal mitochondria by syntaphilin influences short-term facilitation by modulating presynaptic calcium dynamics. When mitochondria are docked, they are strategically positioned near active zones of neurotransmitter release. This close proximity allows mitochondria to buffer calcium ions that enter the presynaptic terminal during repetitive stimulation, preventing excessive calcium accumulation and promoting efficient neurotransmitter release.

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For the direct-sown pumpkin seeds black plastic and clear plastic are two mulches that can help warm the soil and let you plant a little earlier.

Black plastic mulch can increase soil temperature by 5-10°F by trapping heat and increasing solar radiation absorption.

Clear plastic mulch, on the other hand, can increase soil temperature by up to 14°F by allowing solar radiation to penetrate the soil and trapping the heat.

The increased soil temperature can help to germinate the seeds earlier, leading to earlier plant growth and fruit production.

Other mulches like straw or leaves do not have the same warming effect on the soil as plastic mulches do.

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Answer:

The formation of anterior and posterior (head and tail) ends promoted a phenomenon called cephalization.

Explanation: