1. Which human activity would preserve nonrenewable resources? *
A. deforestation
B. recycling
O c. heating home with fossil fuels
Answers
Answer:
B recycyling
Explanation:
The resources which are present in a limited amount and must be used carefully are called nonrenewable resources. For example - petrol, coal, and etc.
The correct answer is B.
There are many activities that help humans preserve non-renewable resources because they are present in a very limited amount.
For example, the amount of coal is limited on the earth. we have to reuse it and recycle it and its end product.
Hence, the correct option is B that is recycling.
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Related Questions
The most current model of chromatin structure suggests that the linker regions in the 30 nm structures are ______.
Answers
The fallopian tubes link the
A. ovaries and uterus
B. cervix and uterus
C. bladder and urethra
D. uterus and vagina
Answers
The fallopian tubes link the ovaries and uterus.
The fallopian tubes are responsible for transporting the egg from the ovary to the uterus for fertilization. Once the egg is released from the ovary, it travels through the fallopian tube, where it may meet sperm and become fertilized. If fertilization does occur, the fertilized egg continues its journey to the uterus, where it will implant and grow into a fetus. If the egg is not fertilized, it will continue through the fallopian tube and exit the body during menstruation. In addition, the fallopian tubes also play a role in the prevention of ectopic pregnancies, which occur when a fertilized egg implants outside of the uterus, usually in the fallopian tube.
Therefore, the fallopian tubes are an important component of the female reproductive system, connecting the ovaries and uterus and allowing for fertilization and the development of a fetus.
The primary function of the fallopian tubes is to transport mature eggs from the ovaries to the uterus for potential fertilization.
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(it’s a multi choice question please helpppp) Which of the following is a reason scientists use models?
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Question 7 of 25
Which structure is used by the organism to see the outside world?
Answers
Answer:
install
Explanation:
Answer:
Eye
Explanation:
We use the eye to look at things
what is the role of imprinting in human genetic disorders? select the two correct answers.
Answers
Imprinting is a process in which certain genes are marked differently depending on whether they are inherited from the mother or the father.
This plays a crucial role in human genetic disorders in the following ways:
1. Imprinting disorders: Sometimes, the process of imprinting can go wrong, leading to disorders such as Prader-Willi syndrome and Angelman syndrome. These conditions are caused by a loss of function of genes that are normally only expressed from one parent's allele due to imprinting.
2. Inheritance patterns: Imprinting can also affect the way genetic disorders are inherited. For example, in some cases, the disease-causing gene is only expressed if it is inherited from a specific parent due to imprinting. This means that the risk of passing on the disorder to future generations can be different depending on which parent is affected.
Imprinting plays a significant role in human genetic disorders. The two main roles of imprinting in genetic disorders are:
1. Imprinting can cause certain genetic disorders due to parent-of-origin-specific gene expression. For example, Prader-Willi syndrome and Angelman syndrome are both caused by genomic imprinting and arise from errors in the expression of imprinted genes on chromosome 15.
2. Imprinting can also contribute to disease risk by causing an imbalance in the expression of imprinted genes. This can result in disorders such as Beckwith-Wiedemann syndrome, which is linked to dysregulated imprinted gene expression on chromosome 11.
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"I can tell this cell is in metaphase because . . ."Select one:a.the chromatids are dividing.b.the spindle is being formed.c.the chromosomes are aligned on the center of the cell.d.the nuclear membrane is forming.
Answers
I can tell that a cell is in methaphase because c. the chromosomes are aligned on the center of the cell.
Which method of heat transfer is energy that is teansferred by electromagnetic waves?
Answers
Answer:
Radiation
Explanation:
Radiation is the transfer of heat by means of electromagnetic waves.
plants are considered to be ______, because they make their own food by the process of _____
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Order the elements from smallest to largest atomic number.
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Answer:
The following is the arrangement of the given elements from smallest to largest atomic number:
Nitrogen (N), Sodium (Na), Chlorine (Cl), Copper (Cu), Rubidium (Ru),
Silver (Ag), Iridium (Ir).
Explanation:
What is the atomic number?
The atomic number of an element is defined as the number of protons present in its nucleus, or the number of electrons present in its ground state (neutral state).It is represented by the letter Z. Z= number of protons in the nucleus of one atom of the element.Atomic number of chlorine (Cl) = 17
Atomic number of copper (Cu) = 29
Atomic number of iridium (Ir) = 77
Atomic number of nitrogen (N) = 7
Atomic number of rubidium (Ru) = 37
Atomic number of silver (Ag) = 47
Atomic number of sodium (Na) = 11.
Thus, arranging from the lowest to the highest atomic number, the order is: nitrogen, sodium, chlorine, copper, rubidium, silver, iridium.
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a gardener would like to grow a lemon tree from a lemon. what is the first thing he should do?
Answers
If a gardener wants to grow a lemon tree from a lemon, the first thing he should do is to remove the seeds from the lemon to germinate.
A gardener who wants to grow a lemon tree from a lemon should follow a series of steps. These steps are as follows:
Step 1: Remove the seeds from the lemon. The seeds should be washed and cleaned with water. The gardener should be careful not to damage the seeds.
Step 2: Prepare the soil. The soil should be well-draining, rich in nutrients, and have a pH of 5.5 to 6.5. The gardener can mix sand, perlite, and vermiculite to the soil to increase its drainage.
Step 3: Plant the seeds. The gardener should plant the seeds about 1 inch deep into the soil. The soil should be moist but not waterlogged.
Step 4: Cover the pot with a plastic bag or a plastic wrap to create a greenhouse effect.
Step 5: Place the pot in a warm and sunny location. The temperature should be around 70 degrees Fahrenheit.
Step 6: Water the soil regularly. The soil should be kept moist but not waterlogged.
Step 7: Wait for the seeds to germinate. It may take a few weeks to a few months for the seeds to germinate.
Step 8: Once the seedlings have grown big enough, they can be transplanted into a bigger pot. The plant should be kept in a warm and sunny location. The soil should be kept moist but not waterlogged.
Step 9: The lemon tree should be fertilized with a citrus fertilizer every two weeks during the growing season.
Step 10: The lemon tree should be pruned regularly to remove dead, damaged, or diseased branches.
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A client is receiving a brand name drug and wants to change to the generic form because it is less expensive. What is the best outcome for this client
Answers
The best outcome for the client in this scenario would be to successfully switch from the brand name drug to the generic form. By doing so, the client can potentially save money on their medication expenses while still receiving the same active ingredients and therapeutic benefits.
the client can potentially save money on their medication expenses while still receiving the same active ingredients and therapeutic benefits. Generics are typically more affordable than brand name drugs because they are produced by different manufacturers who don't have to invest in extensive research and development or marketing costs. It's important for the client to consult with their healthcare provider or pharmacist to ensure that the generic medication is a suitable alternative in terms of safety, effectiveness, and any specific considerations related to their medical condition.
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In a batch culture, bacterial cultures typically exhibit four different phases of growth. In which phase are the cells rapidly synthesizing proteins, but cell numbers are not changing
Answers
Answer:
Lag phase
Explanation:
The lag phase is the first phase of bacteria growth and it is refer to period when bacteria is first introduced to the culture and the time it started increasing. The lag phase is the phase bacteria adapt to growth conditions and start surviving in the environment. It is the time bacteria start growing and cannot divide. In this phase , RNA and enzymes are synthesized.
what experimental evidence provided the initial insights into the compositions of codons encoding specific amino acids? select the three correct answers. what experimental evidence provided the initial insights into the compositions of codons encoding specific amino acids?select the three correct answers. electron microscopy studies of resulting polypeptides studies on homopolymer rna s introduced into an in vitro system studies on heteropolymer rna introduced into an in vivo system studies on homopolymer rna s introduced into an in vivo system assays of the relative amino acid composition of resulting polypeptides studies on heteropolymer rna s introduced into an in vitro system
Answers
Studies on homopolymer RNAs, heteropolymer RNAs, and assays of the relative amino acid composition of resulting polypeptides are the experimental evidence in its terms: Option B, C, and E.
Studies on homopolymer RNAs introduced into an in vitro system, studies on heteropolymer RNAs introduced into an in vivo system, and assays of the relative amino acid composition of resulting polypeptides are the experimental evidence that first revealed the compositions of codons encoding specific amino acids.
They created proteins with multiple types of amino acids using synthetic RNAs that randomly combined two bases at various ratios. From these proteins, they were able to determine that the genetic code is triplet and to restrict the codon options for further amino acids. By 1966, Nirenberg's team had successfully deciphered every codon for an amino acid.
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Correct question is:
What experimental evidence provided the initial insights into the compositions of codons encoding specific amino acids? select the three correct answers.
electron microscopy studies of resulting polypeptides
studies on homopolymer rna s introduced into an in vitro system
studies on heteropolymer rna introduced into an in vivo system
studies on homopolymer rna s introduced into an in vivo system
assays of the relative amino acid composition of resulting polypeptides
studies on heteropolymer rna s introduced into an in vitro system
i need help on a biology question
Answers
Answer:
ask
Explanation:
ready to help
go ahead
Which could make a postsynaptic neuron more sensitive (produce a larger epsp) to the same input?
Answers
There are several factors that could make a postsynaptic neuron more sensitive and produce a larger EPSP (excitatory postsynaptic potential) in response to the same input. One such factor is the availability of neurotransmitters in the synaptic cleft.
If there is an increase in the amount of neurotransmitters released by the presynaptic neuron, more of them will bind to receptors on the postsynaptic neuron, resulting in a larger EPSP.Another factor that could increase the sensitivity of the postsynaptic neuron is the number of open ion channels in the postsynaptic membrane. If there are more ion channels open, the depolarization of the membrane will be greater, resulting in a larger EPSP.
Additionally, the level of membrane polarization in the postsynaptic neuron can affect its sensitivity. A more depolarized membrane will be closer to the threshold for firing an action potential, resulting in a larger EPSP.
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Which statement correctly describes the way that almost all organisms in the kingdoms Plantae and Animalia obtain nutrients?
Plants are autotrophs, and animals are heterotrophs.
Plants are heterotrophs, and animals are autotrophs.
Both plants and animals are autotrophs.
Both plants and animals are heterotrophs.
Answers
Answer:
plants are autotrophs, and animals are heterotrophs
Explanation:
autotroph produces their own food while heterotrophs depends on something.
Answer:
A. Plants are autotrophs, and animals are heterotrophs. Explanation:
With industrialized food production, for every one unit of energy put on the table in the United States, how many units of nonrenewable fossil fuel energy are required to produce it
Answers
In the United States, industrialized food production requires approximately 10 units of nonrenewable fossil fuel energy to produce 1 unit of energy put on the table.
This is because industrialized food production involves the use of heavy machinery, transportation of food from the farm to the distribution center, and the use of fertilizers, pesticides, and other chemicals to produce crops. All of these activities require energy which is typically sourced from nonrenewable fossil fuel sources.
Additionally, food production also requires energy for processing and packaging, which further increases the amount of energy required to produce 1 unit of energy put on the table. In conclusion, industrialized food production requires approximately 10 units of nonrenewable fossil fuel energy for every 1 unit of energy put on the table in the United States.
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If the body is a city,
what would this be?
1.
Answers
Write any three features of fungi.
Which statement below explains why water is insoluble in the middle of the semipermeable membrane.
The water molecule cannot penetrate the semipermeable membrane so it does not go through the
membrane.
The water molecule is nonpolar and the middle of the membrane is also nonpolar trapping the water
molecule.
The water molecule is polar and the middle of the membrane is nonpolar
The membrane is made from polar phospholipids allowing water to move freely in and out of the cell
Answers
Answer:
The membrane is made from polar phospholipids allowing water to move freely in and out of the cell
Explanation:
The cell membrane is the organelle of the cell that allows for substances to be transported into and out of the cell. It is able to do this due to its semi-permeability. The membrane contains a phospholipid component, which contains a polar region that allows for polar substances such as WATER to enter and leave the cell.
The polarity of the phospholipid component of the cell membrane explains why water is insoluble in the middle of the semipermeable membrane.
Which nucleotide will base-pair with the enol form of 5-bromouracil? Cytosine
Uracil
Thymine
Guanine
Answers
Answer:
The nucleotide that will base-pair with the enol form of 5-bromouracil is thymine. Enol forms of nucleotides are produced when the phosphate group at the 5' position of the nucleotide is removed, and thymine is the only nucleotide that can base-pair with this form of 5-bromouracil.
why is the nucleus command center of the cell
Answers
Answer: The nucleus is the largest and most prominent of a cell's organelles (Figure 3.7). The nucleus is generally considered the control center of the cell because it stores all of the genetic instructions for manufacturing proteins.
Explanation: Plz can I have brainlest.
*The Hydrologic Cycle Q3: Do you think the reservoir gains or loses w: Q4: How much?
Answers
The hydrologic cycle is a process by which water circulates through the Earth's atmosphere, oceans, and land, linking them in a continuous cycle.
During this cycle, water moves between the oceans, land, and atmosphere through evaporation, precipitation, transpiration, runoff, infiltration, and storage. The hydrologic cycle is an essential process for the Earth's ecosystems, as it distributes freshwater and supports life on the planet.
Q3: Do you think the reservoir gains or loses water?
A reservoir can gain or lose water depending on the balance between the amount of water entering and leaving the reservoir. If the inflow is greater than the outflow, the reservoir will gain water, and if the outflow is greater than the inflow, the reservoir will lose water.
Q4: How much?
The amount of water gained or lost by a reservoir will depend on various factors such as the size of the reservoir, the amount of precipitation, evaporation, and human use. Therefore, it is not possible to provide a specific value for the amount of water gained or lost by a reservoir without considering these factors.
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In an experimental study, the barnacle species Balanus was removed from rocks exposed at low tide. The barnacle species Chthamalus then established in the habitat where Balanus previously thrived. This provides evidence that:
Answers
Explanation:
There are two kinds of niches demonstrated by two barnacle species Balanus and Chthamalus where Balanus is being realized niche as it
is the actual habitat and this species interest with other species and other aspect affects the survival like competition and predation etc. Fundamental niche is demonstrated by Chthamalus as they can easily live and thrive in thehabitat and can multiply too and it will be still greater as opposed to realized.The right answer is, 'Chthamalus's basic niche is greater than its niche'
metaphase occurs prior to the splitting of centromeres. it is characterized by _____.
Answers
Metaphase is a crucial stage in mitosis where the replicated chromosomes align at the equator of the cell. The spindle fibers attach to the kinetochores of each chromosome, allowing them to move and separate during anaphase.
This phase is characterized by the chromosomes appearing condensed and visible under a microscope. Additionally, the centromeres hold the sister chromatids together, and during metaphase, they become aligned on the metaphase plate. It is important to note that the splitting of centromeres occurs during anaphase, and the separation of chromatids into two identical sets is essential for cell division to occur. Overall, metaphase is a pivotal phase in mitosis that ensures proper chromosome alignment and separation.
Metaphase is a stage in mitosis, occurring prior to the splitting of centromeres. It is characterized by the alignment of chromosomes at the cell's equatorial plate, known as the metaphase plate. During this phase, spindle fibers attach to the centromeres of the chromosomes, ensuring proper distribution of genetic material to the daughter cells. The next stage, anaphase, involves the separation of sister chromatids as the centromeres split. In summary, metaphase is marked by the organization of chromosomes at the cell's center, facilitating accurate distribution during cell division.
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removing dirt and debris to aid in preventing the growth of microbes is:
Answers
Removing dirt and debris to aid in preventing the growth of microbes is referred to as "cleaning." Microbes are tiny living organisms that can be found all around us, including on surfaces and in the air.
They include bacteria, viruses, fungi, and other microorganisms. Removing dirt and debris from surfaces can aid in preventing the growth of microbes by eliminating potential food sources and hiding places where they can thrive.
This is an important step in maintaining cleanliness and preventing the spread of harmful bacteria and viruses. Cleaning helps reduce the number of microbes present on surfaces by physically removing organic materials, such as dirt and debris, that can harbor these microorganisms.
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during the second part of cellular respiration the molecules are broken down further and produce _______________ as a waste product.
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During the second part of cellular respiration the molecules are broken down further and produce carbon dioxide (\(CO_2\)) as a waste product.
In the citric acid cycle (also known as the Krebs cycle), the breakdown of molecules such as glucose or other fuel sources occurs, resulting in the release of energy in the form of ATP (adenosine triphosphate). As the molecules are oxidized and their energy is harvested, carbon atoms are removed from the molecules in the form of carbon dioxide. This carbon dioxide is then released as a waste product.
The carbon dioxide produced during cellular respiration is eventually expelled from the body through exhalation. The release of carbon dioxide is a crucial step in cellular respiration as it helps to complete the breakdown of fuel molecules and facilitate the efficient production of ATP.
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What does the graph in figure 1 illustrate
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Figure 1 is a graph that illustrates the relationship between two variables in a system, as indicated by the direction and shape of the plotted line.
The graph may be used to identify the correlation between variables, the rate of change, and the characteristics of a system.The horizontal axis, or x-axis, is the independent variable, while the vertical axis, or y-axis, is the dependent variable. As the independent variable changes, the dependent variable is affected and changes in a predictable manner. The slope of the line shows the direction and steepness of the relationship between the two variables.
A positive slope indicates that as the independent variable increases, the dependent variable also increases. A negative slope indicates that as the independent variable increases, the dependent variable decreases. A slope of zero indicates that there is no relationship between the two variables.
The shape of the line, whether linear or nonlinear, indicates the rate of change between the two variables. Nonlinear relationships may be curved, such as exponential, logarithmic, or polynomial functions, or they may be stepwise, as in a staircase function. Linear relationships, on the other hand, are typically straight lines with a constant slope.
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what are essential amino acids?
Answers
Answer:
histidine,isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine
Explanation:
An essential amino acid, or indispensable amino acid, is an amino acid that cannot be synthesized from scratch by the organism fast enough to supply its demand, and must therefore come from the diet.
Answer:
It's an amino acid that cant be synthesized from scratch by an organism quick enough to supply the demand, it must come from the diet
Explanation:
which device would be used to match the striations of an evidence toolmark with a suspected tool?question 11 options:electron microscopefluorometerchromatographcomparison microscope
Answers
The device that would be used to match the striations of an evidence toolmark with a suspected tool is a comparison microscope.
A comparison microscope is a specialized type of microscope that has two separate microscopes mounted side by side, with an optical bridge that allows the user to view two images simultaneously. This allows the examiner to compare and match the striations or other patterns on two different toolmarks, such as those left by a tool at a crime scene and those made by a suspected tool.
The comparison microscope is an important tool in forensic science, particularly in the analysis of toolmarks, such as those left on a fired bullet or on a tool used to break into a locked object. By examining and comparing the microscopic features of these toolmarks, forensic examiners can determine whether a particular tool was likely used in the commission of a crime.
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There are a few points in the human genome where each individual differs. What is the name of those points?
Answers
Explanation:
Every human genome is different because of mutations—"mistakes" that occur occasionally in a DNA sequence. When a cell divides in two, it makes a copy of its genome, then parcels out one copy to each of the two new cells. ... These genome variations are uniquely yours.The point at which every individual differs is called the DNA which is unique to each individual.
What is DNA?The term DNA has to do with the genetic material that is found in the genes. It is an acronym that means deoxyribonucleic acid. It is peculiar to each individual.
Hence, the point at which every individual differs is called the DNA which is unique to each individual.
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