Enzymes
How do catalyst enzymes affect chemical reactions?
Your answer

When a virus infects an E. coli cell, the viral genome enters the bacterial cytoplasm.

The viral genome is typically composed of either DNA or RNA, depending on the type of virus, and contains the genetic information necessary for the virus to replicate and produce new virus particles.

Once the viral genome enters the bacterial cytoplasm, it hijacks the host cell's machinery to begin the process of replication. This typically involves the synthesis of viral proteins and the assembly of new virus particles.

In some cases, the viral genome may integrate into the host cell's genome, where it can be passed on to daughter cells during cell division.

The process of viral infection is complex and involves a variety of molecular interactions between the virus and host cell. E. coli is commonly used as a model organism for studying viral infection due to its well-characterized genetics and relatively simple cellular organization.

Understanding the mechanisms of viral infection in E. coli and other organisms can provide valuable insights into the broader field of virology and may ultimately lead to the development of new antiviral therapies.

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A species that is crucial to the ecosystem's maintenance is known as a keystone species.

Genes are the subject of genetics. Information is handed down through our DNA from one child to the next. One child, for instance, has blonde hair like her mother, but their sibling has dark hair like their father, thanks to genetics.

A single gene mutation (monogenic disorder), multiple gene mutations (multifactorial inheritance disorder), a combination of genomic mutations and environmental factors, or damage to chromatids (changes in the number or structure of individual chromosomes, the structures that make up a person's chromosomes) can all result in genetic disorders.

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Answer:

First statement is True, second statement is False, third statement is False

Answer:

Mercury Venus Earth and Mars are the planet closest to the sun they're called the inner planets the outer planets are Jupiter, Saturn ,Uranus Neptune.... Jupiter, Saturn Uranus and Neptune are larger balls or gas with rings around them

Explanation:

the inner planets are close to the sun and a smaller and roccia the outer planets are farther away and larger and are made up of mostly gas that in a planet in order to distance from the Sun closest to the furthest on Mercury, Venus, Earth and Mars

Answer:

Due to the semi-permeability of cell membrane, the molecules that allow large molecules to cross the membrane are proteins, specifically membrane integral proteins.

Explanation:

Membrane integral proteins are protein molecules that are part of the cell membrane, pass through it and cannot be separated from it. These molecules allow the passage of polar molecules and large molecules.

The channels and transporters are structures formed by integral proteins, which facilitate the passive and active transport of macromolecules, respectively.

The cell membrane is a lipid bilayer whose hydrophobic nature allows the passage of some substances and prevents the passage of others, which can pass through the membrane by using channels and protein transporters.

Answer:

Explanation:

Many different types of animals are proving useful for brain research. These include rats, mice, primates, fish, cats, dogs, and birds.

Rats and mice are being used to study the effects of drugs, such as drugs used to treat depression and anxiety. They are also being used to study the effects of various types of brain injuries.

Primates are being used to study higher-level cognitive functions such as language, memory, and decision making.

Fish are being used to study the development of the brain and nervous system. They are also being used to study the effects of environmental factors on brain development.

Cats and dogs are being used to study motor control and learning. They are also being used to study the effects of different types of brain injuries.

Birds are being used to study the effects of different types of social behavior. They are also being used to study how the brain processes visual information.

Answer:

It might be a monkey or an ape

The melting point was used for the slider.

Define melting point ?

The temperature at which a substance transitions from a solid to a liquid state is known as its melting point (or, less frequently, liquefaction point). The solid and liquid phases are in balance at the melting point. Pressure affects a substance's melting point, which is often reported at a standard pressure such 1 atmosphere or 100 kPa.

The freezing point or crystallisation point is the point at which a substance reverses its state from liquid to solid. Due to a substance's capacity for supercooling, the freezing point might frequently appear to be lower than it actually is. In actuality, the actual method used to establish a substance's "characteristic freezing point" is nearly invariably "the concept of observing.

The melting point was used for the slider.

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The artificial cell resembles to hemoglobin is the most efficient in exchange of oxygen.

That artificial cell is considered as the most efficient in exchanging oxygen with the environment by diffusion which is more resembles in structure to the hemoglobin cell because hemoglobin cell is responsible for the exchange of carbondioxide and oxygen in the body of living organism. If the artificial cell has all the components which is present in hemoglobin cell then the artificial cell is considered more efficient in its function so we can conclude that artificial cell resembles to hemoglobin is the most efficient.

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Answer:

Chemical Energy

Explanation:

Answer: The enzyme will be denatured, i.e., it will not be able to maintain its 3D shape and cannot catalyze the chemical reaction

Kaylyn can finish her assignment by using a number of reliable sources of drug information. NIDA: National Institute on Drug Abuse, SAMHSA, ASAM, MedlinePlus, and CDC are some resources.

Kaylyn can finish her assignment by using a number of reliable sources of drug information. These sources comprise, among others:

The National Institute on Drug Abuse (NIDA) is a federally funded research organisation that offers in-depth knowledge about drug abuse and addiction.

The Substance Abuse and Mental Health Services Administration (SAMHSA) is a federal organisation that focuses on the prevention and treatment of drug misuse.

The Centers for Disease Control and Prevention (CDC) is a federal organisation that disseminates knowledge about wellness and illness prevention.

MedlinePlus - The National Library of Medicine offers MedlinePlus as a consumer health information service.

A professional society with a focus on addiction medicine is the American Society of Addiction Medicine (ASAM).

Before deciding on any course of drug use or therapy, Kaylyn should speak with a licenced healthcare expert.

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Answer:

Correct Answer is A.

Explanation:

A. The air sacs remove carbon dioxide from the blood vessels

Digoxin is a positive inotropic agent that can be administered intravenously. The effect that can be predicted in a patient treated with digoxin is an increase in the strength and force of heart contractions.

Digoxin is a cardiac glycoside obtained from the leaves of the Digitalis lanata plant that is utilized to treat congestive heart failure and heart rhythm disorders like atrial fibrillation. It increases the force of heart contractions by inhibiting the activity of the sodium-potassium ATPase pump in cardiac cells, leading to a rise in intracellular calcium levels.

Digoxin is utilized to treat a variety of cardiac problems by enhancing the strength and force of heart contractions. Because of the positive inotropic effect of Digoxin, it is frequently utilized in the treatment of congestive heart failure (CHF), atrial fibrillation/flutter, and supraventricular tachycardia (SVT). It slows the heart rate and increases cardiac output. It's also used to manage certain arrhythmias, including atrial fibrillation.

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Answer:

1)Increase

2) oxygen and nitrogen

Explanation:

1) increases b/c if radiation is not going into space, its just staying in our atmosphere and heating stuff up cuz radiation is just heat.

2) This I am not 100% sure but it should be oxygen and nitrogen based on what I found on the web. https://chandra.harvard.edu/xray_astro/absorption.html

The distance from point A to point B is 1320.9 feet

Trigonometric ratio is used to show the relationship between the sides and angles of a right angled triangle.

Let h represent the height of the light house, hence:

tan(12) = h/1292

h = 274.6 feet

Let d represent the distance from point B to the feet of the light house, hence:

tan(6) = 274.6/d

d = 2612.9 feet

The distance from point A to point B = 2612.9 feet - 1292 = 1320.9 feet

The distance from point A to point B is 1320.9 feet

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It is important to understand the concept of homeostasis first. Homeostasis is the maintenance of a stable internal environment despite changes in the external environment. Water plays a crucial role in helping our body maintain homeostasis. It regulates our body temperature, removes waste products, transports nutrients, and helps in the chemical reactions occurring within the body.

However, one statement about water's ability to help us maintain homeostasis is false, which is that water does not affect our blood pressure. This statement is incorrect as water intake can help regulate blood pressure by preventing dehydration, which can cause blood vessels to constrict and increase blood pressure. Adequate hydration can prevent this and keep blood pressure within a healthy range.

In summary, while water plays a crucial role in maintaining homeostasis, it can affect blood pressure and help regulate it through proper hydration.

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Answer:

try b

Explanation:

Answer:

I believe it is C

Punnett Square.

Let me know if this helps!

Answer: I and II

Explanation:

Trust me

The statement "Gingival recession, other than plaque amount, is related to age and tobacco" is true.

Gingival recession, which is the exposure of tooth root surfaces due to loss of gum tissue, is related to several factors other than plaque accumulation. Age is one such factor, as the gums naturally recede over time as a part of the aging process. Tobacco use is also a significant risk factor for gingival recession, as it reduces blood flow to the gums and weakens the immune system's ability to fight off infections. Additionally, other factors such as aggressive tooth brushing, genetics, hormonal changes, and periodontal disease can contribute to the development of gingival recession. Therefore, it is essential to maintain good oral hygiene practices and avoid tobacco use to prevent gingival recession.

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Answer:

rugae or gastric folds

Explanation:

not totally sure but i think so

Answer:

Pretty sure it's Respiration, but not totally sure

Answer:

C

Explanation:

The explanation is because natural selection is the process through which populations of living organisms adapt and change. Individuals in a population are naturally variable, meaning that they are all different in some ways. This variation means that some individuals have traits better suited to the environment than others.

Answer:

temperate climate

Explanation:

Temperate climates are generally defined as environments with moderate rainfall spread across the year or portion of the year with sporadic drought, mild to warm summers and cool to cold winters.

Answer:

Chloroplasts manufacture food; mitochondria break down the food and convert it into energy.

Explanation:

Functions of chloroplasts: help make food

Functions of mitochondria: Break down the food and convert it into energy.

Functions of vacuole: stores water

Functions of the nucleus: direct the functions of the cell

Answer:

Chloroplasts

Explanation:

Answer:Electrons in a polar covalent bond are shifted toward the more electronegative atom; thus, the more electronegative atom is the one with the partial negative charge. The greater the difference in electronegativity, the more polarized the electron distribution and the larger the partial charges of the atoms.

Explanation:

Answer:

•cell from the udder of a sheep was removed

•The DNA from the udder cell was added to an egg cell

In 1996, Ian Wilmut and his colleagues at the Roslin­ Institute in Edinburgh, Scotland, successfully cloned a sheep named Dolly.

•Scientists used an udder cell from a six-year-old Finn Dorset white sheep.

•Then they injected the cell into an unfertilised egg cell (which was taken from a scottish blackface ewe),had its nucleus removed, and made the cells fuse by using electrical pulses.

•The scientists cultured the fused cells for six or seven days to see if it divided and developed normally, before implanting it into a surrogate mother, another Scottish Blackface ewe.

•The implantation was successful and dolly was cloned successfully.

Answer:

a b d e are your answers

Explanation:

edge 2021

Answer:

Yes

Explanation:

Soil is abiotic but in order for soil to be fertile and actually useful it needs to have biotic components in it such as organic matter