What inhibits the growth of Eubacteria?


a. ) antibiotics


b. ) polymerase


c. ) halophiles


d. ) metabolites

Answer:

all of these do

Explanation:

if you were to remove or add to much of any of these it would change things for the worst

Capillary exchange is the process by which nutrients, oxygen, and hormones are delivered to cells while metabolic waste products are removed from cells. This statement is true.

What is a capillary exchange?

True, capillary exchange is the process by which cells receive everything they need to survive and eliminate metabolic waste. Capillary exchange refers to the exchange of nutrients, oxygen, and waste products between the blood and surrounding tissues through the capillary walls. This process is essential for maintaining proper cellular function and overall homeostasis in the body. This process occurs through the exchange of substances between blood in the capillaries and surrounding tissues.

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The insects are the same species.

A species is a group of similar organisms able to reproduce (to exchange genes and interbreed) only within the group. That means that organisms from different species could not exchange genes. Since mentioned insect groups are able to reproduce and produce offspring that could also breed, these groups belong to the same species. If they could not reproduce and produce offspring that could also breed, these groups would belong to the different species.

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Answer:

The correct answer is : photosynthesis (between plant and the atmospheric CO2) and cellular respiration (between deer and the atmospheric CO2).

Explanation:

1. photosynthesis

Plants and photosynthetic organisms such as few bacteria and algae in the presence of sunlight to combine carbon dioxide (C02) from the atmosphere with water (H2O) to form food in the form of sugars/carbohydrates. These end products of the process store energy. This process is known as photosynthesis.

2. Cellular respiration

It is a somewhat inverted process of photosynthesis as cellular respiration requires oxygen and releases CO2 in the atmosphere. It is the released oxygen that is used by most other organisms for cellular respiration

Motivation is something that prompts an individual to release his or her energy in a certain direction.

Motivation refers to the internal or external factors that drive an individual to take action, pursue goals, and direct their energy towards specific activities or behaviors. It provides the incentive or reason for individuals to engage in certain actions or behaviors and can be influenced by various factors such as personal needs, desires, rewards, or external stimuli. Motivation plays a crucial role in determining the direction and intensity of human behavior.

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Increasing carbon dioxide in the atmosphere threatens marine life by a. acidifying the ocean.

Increasing carbon dioxide in the atmosphere threatens marine life by acidifying the ocean. This phenomenon, known as ocean acidification, occurs when excess carbon dioxide dissolves in seawater, leading to a decrease in pH levels.

As the ocean becomes more acidic, it poses a significant threat to various forms of marine life, including shell-forming organisms like coral reefs, oysters, and other shellfish. The acidic conditions make it difficult for these organisms to build and maintain their calcium carbonate structures, essential for their survival and growth.

Additionally, acidification can also impact the food chain by affecting the development and survival of small planktonic organisms that serve as a crucial food source for many marine species.

As a result, the overall ecosystem balance and biodiversity of marine environments are at risk.

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Answer:

The major components of bone tissue at the molecular scale are minerals, water, collagen, and other proteins. At the next level of organization, small crystals of hydroxyapatite made of calcium and phosphate are embedded within collagen fibers to produce a composite (blended) material with high compressive and tensile strength.

The skeletal system protects and supports vital organs, allows our body to move, stores important minerals, and produces blood cells. There are several chemical elements and molecules required to maintain the many functions of the skeletal system. The chemical properties of these components support bone structure and function. On a chemical level, bone is divided into inorganic and organic (carbon-containing) components.

The primary inorganic components of bone are:

calcium, which is required for many functions throughout the body;

phosphorus (in the form of phosphate ions), which is a component of buffer systems and energy-rich molecules; and

water, which contributes to the compressive resistance of bone and contributes to the fluid matrix of bone.

The primary organic components of bone are:

collagen, the major structural protein (type I in bone and type II in cartilage); and

proteoglycans, which are negatively charged glycosylated proteins (glycosylated means having carbohydrate sugar groups modifying the protein).

Bone is approximately 60 to 70 percent inorganic mineral and 10 percent water by weight. The remaining 20 to 30 percent of bone is organic matrix (osteoid), such as collagen and proteoglycans. Your body contains 1 to 2 kilograms of calcium and nearly 600 grams of phosphorous. Nearly 99 percent of the calcium and 86 percent of the phosphorous is stored in your bones.

Inorganic Components of Bone

Calcium ions (Ca2+) are stored in bone tissue, but can be released into the bloodstream when blood levels fall below optimal. Blood calcium is important for muscle contractions, nerve impulses, and blood clotting.

In bone, phosphorous (P) is found in the form of phosphate ions (H2PO4–). Outside of bone, phosphorous plays roles in energy storage (such as in ATP), and is required for the formation of DNA and RNA. Therefore, it is required for cellular growth, maintenance, and tissue repair.

When combined with hydrogen, phosphorous forms dihydrogen phosphate ions (H2PO4–). Dihydrogen phosphate acts as a buffer to maintain a constant pH balance by acting as either a hydrogen ion donor (acid) or a hydrogen ion acceptor (base). In all cells, a constant pH must be maintained to carry out cell functions.

Explanation:

To neutralize the negatively charged DNA and facilitate its entry into a cell, the cells are treated with a cationic substance or molecule.

One commonly used substance is a cationic polymer called polyethylenimine (PEI). PEI binds to the negatively charged phosphate backbone of DNA through electrostatic interactions, neutralizing the charge and forming a DNA-PEI complex. This complex helps protect the DNA from degradation and enables it to efficiently interact with the cell membrane.

The positive charge of the DNA-PEI complex promotes electrostatic interactions with the negatively charged cell membrane, facilitating the entry of the DNA into the cell through endocytosis or other cellular uptake mechanisms.

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To find Cl- equilibrium potential of a neuron We can use the Nernst equation to calculate the equilibrium potential of a neuron placed in a solution containing 13 mM Cl-.

The Nernst equation is given by Eion = (RT/zF) ln ([ion]out/[ion]in)WhereEion is the equilibrium potential of an ion,R is the gas constant, T is the temperature in Kelvin,z is the charge on the ion, F is the Faraday constant,[ion]out is the concentration of ion outside the cell,[ion]in is the concentration of ion inside the cell.

Now, we can substitute the values in the above equation as follows;ECl = (RT/zF) ln ([Cl-]out/[Cl-]in)WhereECl is the equilibrium potential of Cl-,R is the gas constant with a value of 8.314 J K−1 mol−1,T is the temperature in Kelvin with a value of 310 K,z is the charge on the ion with a value of -1,F is the Faraday constant with a value of 96485 C mol−1,[Cl-]out is the concentration of Cl- outside the cell with a value of 13 mM,[Cl-]in is the concentration of Cl- inside the cell with a value of 7 m .

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Answer: (Salvage) archaeology requires that archaeologists survey a site under short notice.

Note: If you are on Edmentum and have to type in the answer, it will be counted wrong if you don't capitalize the s.

Salvage archeology requires archaeologist survey under short notice .

What is salvage ?

"As a noun salvage is the act of rescuing stuff from a disaster like a shipwreck or fire — or the rescued goods themselves".

What is archeology survey ?

"In archaeology, survey or field survey is a type of field research by which archaeologists (often landscape archaeologists) search for archaeological sites and collect information about the location, distribution and organization of past human cultures across a large area (e.g. typically in excess of one hectare, and often in excess of many km 2 )".

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Answer:False: Its Mixed Economy

Explanation:I hoped i have helped u have an wonderful day

Answer:

non living things

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This really depends on the ecosystem, as each ecosystem may respond differently.

Explanation:

How an ecosystem responds is going to depend on the ecosystem, as each ecosystem may respond differently, and also on the extent and magnitude of the natural disaster. It takes ecosystems a long time to return to semi-normal conditions it can take up to 200 years for a forest to regrow after a huge fire. and that doesn't include the animals displaced/killed in the disaster.

True. Bioinformatics has been used extensively in mapping the human genome and conducting research on various biological organisms.

The entire collection of genes and non-coding DNA sequences that make up an organism's genome is referred to as the genome. It acts as an organism's development, behaviour, and attributes' blueprint or instruction manual. The genetic material that is passed down from one generation to the next is stored in the genome. Chromosomes, which are physical elements that house DNA in the cell nucleus, are how it is arranged. Analysis and comprehension of the structure, operation, and connections of genes and their regulatory components are key components of genomics, the study of genomes. A greater understanding of hereditary illnesses, personalised therapy, and the evolutionary links between species has been made possible by advances in genomic research.

It involves the use of computational tools and techniques to analyze and interpret biological data, including genomic data. With the help of bioinformatics, researchers can identify and study genes, understand their functions, and explore how they interact with each other and the environment.

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Transcriptional control involves transcription factors or proteins that help RNA polymerase bind to the promotor region of a DNA strand.

Proteins called enhancers bind to DNA regions called enhancer sequences.

These proteins form hairpin loops, which connect the enhancer region to the promotor region, thus increasing transcription.

These proteins typically require activation, usually in the form of phosphorylation by kinase enzymes before they can function.

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Answer:

in my opinion the young Earth creationism makes more sense. say if the world exists for many more years to come we will therefore know more about he history resulting to us having a better quality of technology since we have more information, more history. Because of this the technology we have today like phones computers ect would have been invented much earlier in history due to the amount of information we would have retained. I believe this would cause destruction upon our planet mainly because people are consistently creating environmental damage. imagine if the earth exists for a million more years, and people destroy the earth daily then our planet may be gone forever and we would be the cause of this incident. in conclusion I believe in what God says in what it says in the holy Bible as it says in the genesis how God created this world perfectly in 6 days and Adam and Eve ate the apple from the tree this was the reason for sin coming down on to earth otherwise we would all be in heaven.

True. The medulla oblongata contains a respiratory center that plays a crucial role in controlling the rate and depth of breathing.

The medulla oblongata, located at the base of the brainstem, is responsible for regulating various vital functions, including breathing. Within the medulla oblongata, there is a specific region known as the respiratory center, which is involved in controlling the rate and depth of breathing.

The respiratory center consists of a network of neurons that receive sensory input from chemoreceptors, which detect changes in blood oxygen and carbon dioxide levels, as well as other respiratory-related receptors. Based on these inputs, the respiratory center adjusts the activity of the respiratory muscles, such as the diaphragm and intercostal muscles, to regulate the breathing pattern.

The respiratory center in the medulla oblongata plays a crucial role in maintaining the appropriate levels of oxygen and carbon dioxide in the body. It responds to changes in blood gas concentrations to initiate the necessary adjustments in breathing rate and depth, ensuring adequate gas exchange in the lungs and supporting overall respiratory function.

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Answer:

It is A "Wind carries sediments to a new location"

Explanation: Good job to the person above me "claps"

The event which occurs after earth surface experiences new weathering is wind carries sediments to a new location.

By coming into contact with the Earth's atmosphere, water, and biological organisms, weathering is the process of decomposing rocks, soil, and minerals as well as wood and manmade objects.

Weathering occurs in situ, that is, without much movement and in the same location. It should not be confused with erosion, which is the movement of rocks and minerals caused by natural forces including water, ice, snow, wind, waves, and gravity before being carried away and dumped somewhere else.

Physical weathering and chemical weathering are two significant categories of weathering processes, and each occasionally includes a biological component.

Therefore, The event which occurs after earth surface experiences new weathering is wind carries sediments to a new location.

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In order to balance on one foot, many people need to have their eyes open. This is an example of: B. sensory interaction.

Sensory interaction refers to the way in which different sensory systems work together to create a complete perception of the world around us. In the case of balancing on one foot, the visual system works in conjunction with the proprioceptive system (which tells us where our body parts are in relation to one another) and the vestibular system (which helps us maintain our balance and spatial orientation).

When we close our eyes, we lose the visual information that we rely on to help us balance. This can make it more difficult to maintain our balance because our sensory systems are no longer working together as effectively. In other words, sensory interaction is disrupted.

The other answer choices are not correct for this question. Motion parallax refers to the way in which objects appear to move relative to each other as we move our bodies. It is not directly related to balancing on one foot. The vestibular sense is involved in balancing, but it is not the only sense involved. Perceptual maladaptation refers to a situation in which our perception of the world around us is inaccurate or distorted due to prolonged exposure to a particular stimulus, and it is not directly related to balancing on one foot.

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Organisms use apoptosis to eliminate unwanted cells. Therefore, the correct option is A.

Apoptosis is the natural biological process in which programmed cell death takes place to eliminate unwanted cells, maintain homeostasis and constancy of cell number in an organism. It is crucial for the development of a cell.

Through the process of apoptosis, the cell gets rid of all the body cells that are damaged beyond the repair so that more new cells could be formed in the space. Also, dangerous cancer causing cells can also be eliminated through this process. Therefore, the correct option is A.

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The question is incomplete, but most probably the complete question is,

Organisms use apoptosis to:

A. eliminate unwanted cells

B. eliminate water

C. eliminate oxygen

D. eliminate carbon dioxide

Millimetres of Mercury are the units used to measure blood pressure.

In the buffer system, bicarbonate and hydrogen ions interact in a dynamic equilibrium.

What is a buffer system?

A buffer system is a solution used to maintain a relatively constant pH level in a solution. It is composed of a weak acid or base and its salt. The system works by releasing or absorbing hydrogen ions as needed to counteract any changes in pH, thus keeping the solution at a relatively constant pH.

When the concentration of hydrogen ions increases, the bicarbonate molecules react with them to form carbonic acid, which breaks down into water and carbon dioxide. At the same time, the carbon dioxide reacts with water to form carbonic acid, which then breaks down into bicarbonate and hydrogen ions, thus restoring the equilibrium. This process helps to maintain the pH of a solution by keeping the concentration of hydrogen ions relatively stable.

Therefore, bicarbonate and hydrogen ions interact in a dynamic equilibrium in the buffer system.

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Answer:

c

Explanation:

because, it just makes sense

Answer: B.) they are able to practice subsistence agriculture

Explanation:

Answer:

As the altitude increases within Earths atmosphere, the air pressure increases

The non-coding DNA could potentially serve functional purposes in the cell. Non-coding DNA refers to regions of the genome that do not encode proteins.

While non-coding DNA was traditionally considered as "junk DNA" with no functional role, recent research has revealed that it can play important regulatory roles in the cell.

Non-coding DNA can serve as regulatory elements involved in gene expression and control. These regions may contain enhancers, silencers, and promoters that modulate the activity of protein-coding genes. They can interact with transcription factors and other regulatory molecules to influence the timing, level, and specificity of gene expression.

Non-coding DNA can also include sequences involved in RNA processing, such as introns, which are transcribed but later removed from the RNA molecule during splicing. Additionally, non-coding DNA may contain sequences that produce functional non-coding RNAs, such as microRNAs or long non-coding RNAs, which can regulate gene expression at the post-transcriptional level.

It is important to note that while non-coding DNA can have functional roles in the cell, it does not encode proteins directly (option ii). Structural support at the end of DNA typically involves telomeres, which consist of repetitive non-coding sequences but are not considered as non-coding DNA per se (option i).

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