Correct answer: C). All living organisms are composed of one or more cells, which came from pre-existing cells.
It is an example of cell theory. The cell theory in a biology is a theory which is given after conclusion and observation of many scientists and is universally accepted a theory.
It states that all the living organism are made of one or more than one cells and the cell is the building block of all the living thing and all the cell arise from the pre-existing cells.
Answer:
B. All living organisms are composed of one or more cells, which came from pre-existing cells.
Just took the test!! :)
Which type of interest rate gives the most accurate measure of the amount a borrower will really pay in interest, because it takes into account compounding that happens during the year? (Select the best answer.) Question 4 options: FICO APR APY FCRA
I believe that it is APY. APY incorporates the additional complication of compound interest...
The APY (Annual Percentage Yield) is the interest rate that best measures the actual cost a borrower will pay, as it takes into account the compounding of interest throughout the year. It is more accurate than APR for representing the true cost of a loan.
Unlike the Annual Percentage Rate (APR), which might not reflect the impact of compounding, APY gives a more accurate representation. The APY is especially useful for comparing different financial products to understand which one is more expensive or offers a better return on investment, as it includes both the interest rate and the frequency of compounding within a year.
It's crucial to note that FICO, FCRA, and APR are not themselves interest rates. FICO is a type of credit score, APR typically represents the cost of borrowing without compounding, and FCRA refers to the Fair Credit Reporting Act, which regulates the collection of credit information.
A __________ is another name for a group of elements with similar properties on the periodic table of elements?
The vertical columns on the periodic table are called groups or families because of their similar chemical behavior. All the members of a family of elements have the same number of valence electrons and similar chemical properties. The horizontal rows on the periodic table are called periods
A Family is another name for a group of elements with similar properties on the periodic table of elements.
how is e.coil like a paramecium
what will likely cause an inscription on a marble gravestone to become more difficult to read over time
How are traits important to natural selection?
Which is the highest level of organization within an organism?
The highest level of Organization within an Organism is Biosphere
which factor is most likely to cause a faster rate of blood flow
For plato users: Exercising
Answer: Plato answer
D) exercising
Explanation:
which organisms are most likely to survive in a population in which disruptive selection is occuring?
How might Earth be different if the ozone layer did not exist
Life would not exist. The ozone layer is keeping all the gasses from escaping into space. So, without the ozone layer, there would be no oxygen for animals or carbon dioxide for plants. The ozone layer also reflects space radiation and harmful UV rays back into space, preventing them getting into the Earth's atmosphere.
Without the ozone layer, Earth would be exposed to high levels of UV radiation, leading to increased rates of skin cancer, eye cataracts, disrupting ecosystems, and preventing complex life on land. International efforts have mitigated the depletion of the ozone layer by regulating harmful chemicals.
If the ozone layer did not exist, Earth would be dramatically different. The ozone layer, composed of ozone (O3), absorbs and protects living organisms from the Sun's harmful ultraviolet (UV) radiation. Without this protective layer, increased levels of UV radiation would reach Earth's surface, leading to more severe consequences for life forms.
For instance, higher UV levels would immensely increase the risk of skin cancer and eye cataracts in humans. Additionally, it would disturb the nitrogen cycle, critical for plant growth, and kill off plankton, which are foundational to ocean food webs. The absence of the ozone layer would have prevented complex life from developing on land, leaving the planet barren and inhospitable for most current life forms.
what us the role of ATP in the cells plz help
Transporting enrgy wihin the cells
Absorbing water during photosynthesis
Transporting oxygen for resperation
Absorbing light energy for photosynthesis
Omg it’s aggravating me so much lol can somebody help me
Hey there!
the correct answer choices would be - B, C, D.
Hope this helps!
Piper touches a block of ice , and she feels that it's very cold. How does she feel the sensation of cold ?
Answer:
By the helps of sensation that he felt because of the presence of nerve endings on the tip of finger.
Explanation:
Finger tips contains nerve endings at the tip of every finger which sense the stimuli that is provided to the finger.
The sensation is transferred to brain by the help of nerves which sends the signal to brain that there is something cold.
The signals from the brain is transferred from the brain to finger to feel the cold sensation.
Which two groups of organisms contain members that carry out photosynthesis?
Cyanobacteria, algae and tracheophytes.
Which of the choices below is one of the primary gases found in the atmosphere?
A.
Oxygen
B.
Carbon Dioxide
C.
Argon
D.
Helium
Oxygen is your answer. :)
Answer:
Oxygen
Explanation:
Study Island
The two part naming system that Linnaeus developed, classifies organisms by their __________ and________.
To maintain the current population density, which of the following must occur?
A. The death rate must be higher than the birth rate
B. The birth rate must be higher than death rate
C. The birth rate and death rate must stay the same with migration at 0
D. The birth rate and death rate must stay the same while migration can continue to rise
Hmm, well I think the answer is C.
I would say Answer A & B are incorrect because if the death rate was higher, soon there would be 0 people on earth. And B is incorrect because soon there would be overpopulation, the death rate would only slow this factor down.
So I believe C is the best answer out of C & D
Hope this helps you, Have a great day!
Final answer:
To maintain current population density, the birth rate and death rate must remain the same with no migration, allowing the population to remain stable.
Explanation:
To maintain the current population density, the correct option is C. The birth rate and death rate must stay the same with migration at 0. This scenario ensures that the population remains stable over time. In the demographic transition model, stages represent different combinations of birth and death rates affecting population size. In Stage 4, for example, the birth rate reaches the same low level as the death rate, which results in zero population growth. This aligns with the understanding that equal birth and death rates, without the influence of migration, keep the population density steady. Factors such as population growth rate, demographic transition, and the balance between births and deaths are critical in understanding how populations change over time.
PLZZZ heeelpppp
Whats one risk for society when cloning animals?
One risk for society when cloning animals is a decrease in genetic diversity, which can lead to negative consequences. Cloned animals may also experience health problems or abnormalities, and there are ethical concerns surrounding the cloning process.
Explanation:One risk for society when cloning animals is a decrease in genetic diversity. Cloning involves creating genetically identical copies, which limits the genetic variability within a population. This can have negative consequences, such as increased susceptibility to diseases and lack of adaptability to changing environments.
Another risk is the potential for unintended consequences in the cloned animals' health and development. Clones may exhibit health problems or abnormalities due to errors or mutations introduced during the cloning process.
Furthermore, there are ethical concerns associated with cloning animals. The process of cloning can be considered unnatural and raises questions about the treatment of cloned animals and the implications for their welfare.
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Why are there two types of endoplasmic reticulum?
Hi there,
The two types of endoplasmic reticulum is the rough endoplasmic reticulum (rough ER) and smooth endoplasmic reticulum (smooth ER)
Hope this is correct :)
Have a great day
The types of endoplasmic reticulum are
Rough endoplasmic reticulumSmooth endoplasmic reticulumExplanationBoth rough and smooth endoplasmic reticulum are present in animals and plant cell. Rough endoplasmic reticulum has ribosomes attached on their surfaces. Their main function is the synthesis of proteins. Smooth endoplasmic reticulum is involved in the Detoxification process. They export waste material from cell the to its external environment with the help of Golgi apparatus.
What percent of solar radiation is filtered by clouds and may cause sunburn on cloudy days?
22 percent of solar radiation is filtered by clouds and may cause sunburn on cloudy days.
questioned answered by
(jacemorris04)
Answer:
40%
Explanation:
Clouds are able to retain only 40% of the solar radiation, you still can get a sunburn if you don't protect your skin.
Clouds could be dangerous because they can make a magnifying glass effect with the sun, that means, they could cause a bigger impact upon the skin.
That's why is recommended to use sunscreen lotion every day even if it's cloudy.
In which phase are the molecules move freely?
Most biological macromolecules contains carbon, hydrogen and oxygen atoms. Which of these has the carbon, hydrogen and oxygen in a 1:2:1 ratio?
A) carbohydrates
B) lipids
C) oils
D) proteins
Answer:
Carbohydrates.
Explanation:
Biomolecules may be defined as the important chemical molecules that are present in the living organism. Four important bio molecules are carbohydrates, proteins, lipids and nucleic acids.
The carbohydrates contains the carbon, hydrogen and oxygen in its basic structure. The sugars are the monomers of the carbohydrates. The carbohydrate structure consists of carbon, hydrogen and oxygen in a 1:2:1 ratio.
Thus, the correct answer is option (A).
How plants use chlorophyll for photosynthesis
Chlorophyll works as food for plants to convert carbon dioxide, water and the energy from sunlight to create glucose (food) and oxygen
the following image shows a cell before and during the process of mitosis. Before it undergoes mitosis, the cell contains 2n chromosomes
** PLATO **
Answer:
A. the cells will have 2n chromosomes and be diploid.
Explanation:
Mitosis is a type of cell division in which a cell divides into two identical daughter cells. If mother cell is diploid (2n) the daughter cells will be identical having the same diploid (2n) chromosomes. It begins with the division of the nucleus (karyokinesis) followed by division of cytoplasm (cytokinesis). It is an equational division, occurs when organisms require to produce a large number of identical cells.
How are the functions of a carbohydrate and a lipid similar? Both lower the activation energy of reactions. Both dissolve nutrients in the digestive system. Both are a source of energy. Both are replicated during meiosis.
The function of Carbohydrate and lipid are similar as both are a source of energy.Thus, option C is correct.
What is biomolecules?Biomolecules are the biological chemical compounds present in living organisms including chemicals that are composed of mainly carbon, oxygen, hydrogen, nitrogen.
Biomolecules are the base of life as they are building blocks of body and perform important functions in the body of living organisms.
The four major biomolecules are nucleic acid, carbohydrate, protein, and lipids.
Carbohydrates:
It a biomolecule consisting of carbon, hydrogen and oxygen atoms as these are essential type of biomolecule compound.they are made up of small monomers known as monosaccharides.Lipids:
These are insoluble in water and provide a high amount of energy.The main function of lipid is they work as a chemical messenger.
Therefore, the function of carbohydrate and lipids are similar as both are a source of energy.Thus, option C is correct.
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what argument does dr. douglas use with dr. brodus to allow the study to continue
The argument or the reason that Dr. Douglas used with Dr.
Brodus in allowing the Tuskegee study to continue despite of certain
circumstances was because of validation in terms of the autopsy in which he
stated that is needed in order to know whether the study is reliable and it is considered
to be science.
The answer is that Dr. Douglas uses the argument that the study should continue because it has the potential to benefit many people, including those who are not currently sick.
To understand Dr. Douglas' argument, we must consider the ethical principles at play in medical research. Dr. Douglas is likely advocating for the principle of beneficence, which is the ethical obligation to help others and to contribute to the health and welfare of others. By continuing the study, there is the potential to discover new knowledge that could lead to improved health outcomes for a broader population, not just those who are immediately ill.
Dr. Brodus, on the other hand, might be concerned about the principle of non-maleficence, which is the obligation not to harm others. This principle would necessitate careful consideration of the risks and benefits of the study, especially for participants who may not directly benefit from the research.
Dr. Douglas' argument is grounded in the idea that medical research often involves a certain level of risk, but if the potential benefits to society are significant, then it may be ethically justifiable to proceed with the study, provided that the risks to participants are minimized and that participants give informed consent.
In summary, Dr. Douglas' argument is based on the ethical principle of beneficence, emphasizing the potential for the study to provide significant benefits to society, including individuals who are not currently sick. This perspective is balanced against the need to ensure that the study's risks are acceptable and that the rights and welfare of participants are protected.
what is the function of plasmid in a prokaryotic cell?
Prokaryotic cells are the primitive type of cells that lacks organelles and a true nucleus. The plasmid of the prokaryotic cell confers the antibiotic resistance ability to the bacteria.
What are plasmids?Plasmids are defined as the extrachromosomal genetic material present along the nucleoid of the prokaryotic cell. They are small circular structures that are present in the cytoplasm of protozoans and bacteria.
They are the double-stranded DNA molecules that are constituted of the genes that confer antibiotic resistance ability to the prokaryote and are helpful in the survival of the prokaryotes. It also protects them from enzyme degradation.
Therefore, plasmids are the extra genetic material that confers antibiotic resistance to the prokaryotic cells.
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what is the difference between copper and silver
Answer:
Compared to copper silver has only slightly less resistivity however it has a higher density so on a resistivity to mass basis the two are roughly identical. Copper is also more malleable and ductile than silver and can be shaped easier and put under stress without damage.
if the birth rate of a population is higher than the death rate and the immigration and emigration rates remain the same the population size increase or decrease
The size of the population will increase.
Example:According to the situation, If 100 is the birth rate and 10 is the death rate. immigration and emigration rate are both 5.Then the population will increase by 90 individual every year. It means if the population is 400 this year, next year it will be 490.
PLEASE ANSWER THIS WORTH 40 POINTS. I NEED HELP WITH LAST 3
When Low Tides Occur: Theyy occur when the gravitational forces of the Moon and the Sun are perpendicular to one another
When High Tide Occurs:It occurs when the moon is both, unusually close to the Earth (at its closest perigee, called the proxigee)
How Often High Tide Occurs High tides occur 12 hours and 25 minutes apart
Answer:
When Low Tides Occur: Theyy occur when the gravitational forces of the Moon and the Sun are perpendicular to one another
Explanation:
What is fluid mosaic model