Explain the main difference between organisms of the domains bacteria and archaea and organisms of the domain eukarya.

Answers

Answer 1

Organisms in domain eukarya have a different RNA sequence than domain bacteria.

Answer 2

Organisms in domain eukarya have a different RNA sequence than domain bacteriaOrganisms in domain eukarya have a different RNA sequence than domain bacteria.Organisms in domain eukarya have a different RNA sequence than domain bacteria.Organisms in domain eukarya have a different RNA sequence than domain bacteria.

Related Questions

How does the density of ice compare to that of liquid water and why is that property important to aquatic organisms

Answers

well some aquatic organisms won't know what they are taking into their bodies and they could die from that thing...

Answer:

Explanation: The density of ice is lower than that of liquid water, which means that ice forms from the top of lakes downward, protecting aquatic life in winter.

These are protein based substances secreted by endocrine glands which serve as chemical messengers in response to altered conditions in the body

Answers

Hormones are protein-based substance that are secreted by endocrine glands. They serve as a way to transport information from one part of the body to another in order to regulate.

What is the difference between scientific knowledge and knowledge acquired "unconsciously"?

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knowledge got by approaching things scientifically is called scientific knowledge, knowledge acquired "unconsciously" means just seeing or by just hearing from others, that is "helping hand".

What would be the effect of the transfer of glyphosate resistance from a transgenic crop plant to a weed plant?

Answers

Ultimately the glyphosate wouldn't have more effect over that type of weed plants and, therefore, the plant would grow freely affecting the crop's yield. This is one of the greatest risks of the transgenic organisms, to transfer genes that are not intended to be passed and lead to a worse case scenario than the one that the inserted gene was meant to resolve. In the case of the glyphosate there even other complications that are real and not just mere presumptions. There is, for example, gut problems in cattle animals that are fed with plants resistant to glyphosate.

Determine the relative ages of rocks based on a geologic cross section.

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The geologic cross section will always be younger than the rocks it goes through. Please rate brainliest if this helps!

Which of the following statements is true? a)During active transport, a material may be moved from an area of low concentration to an area of high concentration. b) During passive transport, energy is used to move material against a concentration gradient. c)During active transport, water is pumped across a membrane to equalize the concentration of salts on both sides. d)During passive transport, osmosis allows salts to move from one side of the membrane to the other to equalize concentrations on both sides.

Answers

A. The Active transport occurs when there is a movement of molecules across a cell membrane, from a region of low concentration to a region of high concentration, when a material is moved using the energy of the cells to move them against a gradient and other types of resistance.

The development of sensory and motor symptoms in multiple sclerosis is caused by

Answers

immunologic and inflammatory demyelination of central nervous system neurons. hope this helps.

Someone who has broken an arm and has had a cast on it for months will notice a distinct shrinking of the arm once the cast is removed. why does this happen?

Answers

The answer to this question would be : If the muscles are not used they will atrophy.

Muscle cell will adapt to the intensity of the use. If someone uses the muscle to light heavyweight frequently, the muscle will become bigger so it can be used more. If the muscle is not used for a long time, it will slowly shrink.
When a broken arm had a cast, the movement of muscle is prevented so the arm muscle cannot be used until the cast removed.

A scientist agrees with the scientific consensus that dinosaurs have scaly skin. Then he discovers a new fossil that indicates a dinosaur had feathers. The scientist refuses to consider the new evidence because it does not agree with the accepted ideas. The scientist is

Answers

The scientist is practicing skepticism by ignoring evidence

The scientists is skeptic about it and does not even want to look into it since he considers it to be fundamentally incorrect. This kind of behavior is bad for scientists because their goal is not to practice personal biases but rather to try and find truth on how things are.

An olfactory stimulus travels from a receptor to the ________.

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The appropriate response is the Olfactory Bulb. It is a mind structure in charge of our feeling of smell. Situated at the tip of the olfactory projection, the knob forms data about smells in the wake of getting tangible contribution from the nose.

The olfactory bulb is a heap of afferent nerve strands from the mitral and tufted cells of the olfactory globule that interfaces with a few target areas in the mind, including the piriform cortex, amygdala, and entorhinal cortex.

Final answer:

The olfactory stimulus travels from a receptor to the olfactory bulb, which is located at the tip of the frontal lobe. From there, the information is sent to regions of the limbic system and the primary olfactory cortex.

Explanation:

The olfactory stimulus travels from a receptor to the olfactory bulb. The olfactory receptor neurons, located within the olfactory epithelium in the nasal cavity, send signals to the olfactory bulb which is a bulb-like structure at the tip of the frontal lobe where the olfactory nerves begin. From the olfactory bulb, information is sent to regions of the limbic system and the primary olfactory cortex.

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Biologists find _____ useful because this scientific study gives them much information about an organism based on its classification.

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Biologists find taxonomy useful because this scientific study gives them much information about an organism based on its classification.

How can you tell a biological molecule is a lipid?

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Lipids are insoluble in water and have a high amount or part of nonpolar carbon-hydrogen bonds. Lipids are also composed of glycerol and fatty acids. Molecules which contains hydrocarbons and make up the building blocks of the structure and function of living cells are lipids.

What is the name given to the branch of science that pertains to the composition of matter and the changes that matter undergoes?
a. biology
b. chemistry
c. physics
d. physical science?

Answers

The answer is B.) chemistry

Carbohydrates are an important type of

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Carbohydrates are an important type of FOOD MACRO MOLECULES.
Food macro molecules refers to the small chemical sub units of molecules which are found in food. There are four major food macro molecules, they are carbohydrates, proteins. lipids and nucleic acids.
Carbohydrate is an important source of fuel for the biological system.

discuss whether or not the steps of the scientific method must be carried out in a specific order and whether or not every scientific endeavor must include all seven steps

Answers

When analyzing endeavors and experiments that want to prove a specific idea or set out to test a given hypothesis, it is crucial that all of the core steps of the scientific method are implemented in their given order, so as to provide the most accurate results possible when conducting the experiment.

How has agriculture affected nitrogen cycling? what are some negative consequences of nutrient enrichment?

Answers

Fertilizers are added to agriculture, and less than half of the materials in fertilizers are actually utilized by plants. The remaining materials pollute the ground water, attach to soil particles, and pollute the atmosphere. Polluted groundwater can contaminate well water. Soil particles with attached nutrients affect microbes and the plants themselves. Atmospheric pollution results in atmospheric nitrogen decomposition, meaning excess nitrogenous materials are added to ecosystems which thereby alter the natural ecosystem.

Final answer:

Agriculture has greatly impacted nitrogen cycling, mainly through nitrogen fixation from synthetic fertilizers and legume cultivation, leading to nutrient enrichment and eutrophication in aquatic ecosystems, which cause ecological imbalances and water quality issues.

Explanation:

Impact of Agriculture on Nitrogen Cycling

Agriculture has significantly affected nitrogen cycling by increasing the amount of nitrogen fixation through the use of synthetic fertilizers and the cultivation of legumes like soybeans and alfalfa. Such agricultural practices have led to nutrient eutrophication in aquatic ecosystems, as excess nitrogen from fertilizers washes into water bodies, promoting algae blooms. These blooms consume oxygen and can lead to hypoxia, or low-oxygen environments, which can be detrimental to aquatic life.

Negative Consequences of Nutrient Enrichment

Nutrient enrichment can have several negative consequences including ecosystem imbalance due to increased algal growth, reduction in water quality, and the creation of "dead zones" where aquatic life cannot survive due to lack of oxygen. Eutrophication from agriculture run-off is a significant factor in this process, altering the food web and impacting the health of both the environment and human populations reliant on water bodies for drinking water and recreation.

When is a model useful in scientific investigations?

Answers

A model is useful in wide varieties but it is mostly useful when doing scientific investigations when having to experiment and when finding out the result or the conclusion to a study as it could serve as a basis as to how the study had resulted or formulated.

Which unit of measurement is used in the metric system?
Tons
Kilograms
Miles
Gallons

Answers

Killograms i believe anyway

Answer:

Killograms i believe anyway

Explanation:

(Marine science honors)
Explain why ocean acidification seems to be speeding up, give specific examples.

Answers

Ocean acidification refers to the ongoing decrease in the pH level of the earth oceans which is caused by the uptake of carbon dioxide from the atmosphere. Ocean acidification seems to be speeding up because of the increased human activities which increase the amount of carbon dioxide in the atmosphere.
An example of human activities that speed up the ocean acidification process is the burning of fossils fuels, which continuously release more carbon dioxide into the atmosphere.

Waste solvents are flammable but not toxic true or false

Answers

The statement above is FALSE.
Waste solvents are both flammable and toxic.
Waste solvents refers to the liquid waste obtained from the chemical processes that are performed in a laboratory. Such waste are labelled as hazardous, which means, they are toxic and harmful.

Hypersecretion of glucocorticoids, often caused by a tumor, results in ________.

Answers

It results in cushing's syndrome.

Why would it be better to look at living cells than a dead ones?

Answers

In order to see precise cells, living cells are better to observe to get the correct information while dead cells do not do anything and you can't really get information out of it

One of the most crucial methods in cellular and molecular biology is cell culture because it offers a platform for studying the biology, biochemistry, physiology, metabolism, and other aspects of both healthy and diseased cells.

What is the importance of living cell in cell culture?

They have a variety of advantages, such as being cheap, easy to use, providing an infinite supply of material, and not posing any ethical questions with the use of animal or human tissue.

One of the most important tools in cellular and molecular biology is cell culture.

Which offers superior model systems for studying the typical physiology and biochemistry of cells (such as metabolic studies, aging).

The effects of drugs and toxic substances on the cells, and mutagenesis and carcinogenics.

Therefore, In place of primary cells, immortal cell lines are frequently used in research.

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Explain what diversity means in biology

Answers

different types of species

Final answer:

Diversity in biology refers to the variety of life, including the genetic variation within species, diversity of species, and diversity of ecosystems, all driven by the process of evolution.

Explanation:

Diversity, often referred to as biodiversity, in biology, means the variety of life in all its forms. It encompasses three broad categories: genetic diversity within a species, the diversity of species themselves, and the diversity of ecosystems. Genetic diversity is crucial for species' adaptation to local conditions, evident in the variety of crop types. Species diversity measures the number of different species in an ecosystem or on Earth, contributing to the complexity of life. Finally, ecosystem diversity spans different living environments, from forests and deserts to oceans and freshwater systems.

Evolution is the driving force behind this diversity, allowing species to adapt and evolve over time, giving rise to the wide array of structural forms, physiological mechanisms, and ways of life we see. The greater the genetic diversity within a species or among species, the higher the potential for adaptation and survival amid changing environmental conditions.

The point of contact between a motor nerve and an individual muscle cell is called the ________.

Answers

it is called the motor neuron

Why is a hypothesis called an educated guess?

Answers

A hypothesis is called an educated guess because you don't really know the solution until you conduct the experiment out. That is why a hypothesis is an "if-then" statement.

What is the difference between a producer and a consumer in a marine food chain?

A.) Producers break down dead organisms, whereas consumers eat other organisms.
B.) Producers eat other organisms, whereas consumers make their own energy. C.) Producers eat other organisms, whereas consumers break down dead organisms.
D.) Producers make their own organic molecules, whereas consumers have to eat other organisms.

Answers

Answer: D.) Producers make their own organic molecules, whereas consumers have to eat other organisms.

Explanation:

A food chain is a sequence of transfer of food and energy when one type of organism is eaten by another type of organism. A marine ecosystem typically comprises of aquatic plants and animals.

Among the options given, D.) Producers make their own organic molecules, whereas consumers have to eat other organisms. is the correct option this is because of the fact that producers are able to conduct the process of photosynthesis in order to produce their food in the form of organic molecules such as glucose to obtain energy. But consumers are incapable of producing their food hence, they are dependent on other organisms for obtaining their food like plants or other animals.

Final answer:

Producers (or autotrophs) in a marine food chain create their own energy, often through photosynthesis, while consumers (heterotrophs) rely on consuming other organisms for their energy and nutrients. Producers can include organisms like phytoplankton, while consumers can range from fish and seals to whales.

Explanation:

In a marine food chain, the terms producer and consumer indicate the role organisms play in the energy flow of the ecosystem. Producers, also known as autotrophs, are organisms that can make their own energy or organic molecules, mainly through the process of photosynthesis. An example of a producer in a marine ecosystem is phytoplankton.

On the other hand, consumers, also known as heterotrophs, cannot make their own food. They rely on other organisms for their energy and nutrients. Consumers eat other organisms to gain energy. These may include herbivores, carnivores, and omnivores. Fish, whales, and seals are examples of consumers in marine ecosystems.

So, to answer the question, option D is correct. Producers make their own organic molecules, whereas consumers intake energy by eating other organisms.

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A nurse is caring for an older adult who was admitted to the hospital to be treated for dehydration. while the nurse is providing discharge teaching, the client says, "what should i do about my dry skin? it is so itchy." what is the best response by the nurse?

Answers

The best response is this: USE A MOISTURIZER ON THE SKIN DAILY TO HELP REDUCE ITCHING.
Using a moisturizer on the skin is an effective mean of reliving dryness and in extension reducing itchiness. The moisturizer will keep the skin moist and thus reduce pruritus.

An area in the _______ called the ___________ is specialized to recognize faces.
a. occipital lobe; rbc
b. temporal lobe; ffa
c. parietal lobe; ffa
d. parietal lobe; area 4h

Answers

I think your answer is B. temporal lobe; ffa

The unequal distribution of charges across the cell membrane results in the ______________.

Answers

This result is produced by the selective permeability of the plasma membrane when the presence of negatively charged ions does not diffuse into the cell and the action of several sodium-potassium pump units causes an unequal distribution of charges through the membrane.

Which best describes the modern classification system

Answers

Classification systems are systems with a distribution of classes created according to common relations or affinities

It started with the work of Linnaeus - so its early version can be called a Linnaean classification - but right now it has been expanded and changed to fit the evolutionary relationships between the species - which is the best description, i.e. the answer is "it is based on the evolutionary relationship of the species"

I hope this helps! :>

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