the two planets considered ice giants are Uranus and Neptune! i hope this helps you!
The two planets considered “ice giants” are
Jupiter and Saturn.
Uranus and Neptune.Uranus and Saturn.
Jupiter and Neptune.
What must be done to ensure dna made in a laboratory is radioactive
The answer would be Incorporating radioactive nucleotides!!
Final answer:
To label DNA in a laboratory as radioactive, it needs to be synthesized using a radioactive isotope of phosphorous, ³²P, which is incorporated into the DNA strands during replication.
Explanation:
To ensure DNA made in a laboratory is radioactive, it must be labeled with a radioactive isotope. The most common isotope used to label DNA is radioactive phosphorous (³²P), as phosphorous is a component of the DNA backbone. When DNA synthesis occurs in the lab, radioactive nucleotides containing ³²P can be incorporated into the newly synthesized DNA strands, thereby tagging them with a radioactive label. For instance, cultured cells may be incubated with 3H-thymine, which is a radioactive base that cells will incorporate into thymidine triphosphate (dTTP), and then into DNA. This allows for tracking, measuring, or visualizing the DNA under specific experimental conditions.
what must happen for a hypothesis to become a theory?
When a hypothesis is proven by an experiment then it becomes theory.
If enough evidence accumulates to support a hypothesis, it moves to the next step — known as a theory in the scientific method and becomes accepted as a valid explanation of a phenomenon.
Hypothesis is constructed before any applicable research has been done. A theory, on the other hand, is supported by evidence.
What is the main difference between aerobic respiration and anaerobic respiration?
Answer:
Aerobic respiration requires oxygen to proceed, but anaerobic respiration does not.
Explanation:
In facilitated diffusion, do molecules move down their concentration gradient?
Facilitated diffusion is a process where molecules move from an area of higher concentration to lower concentration with the aid of protein channels or carriers in the cell membrane.
Explanation:Yes, in facilitated diffusion, molecules do move down their concentration gradient. This means that molecules will move from an area of higher concentration to an area of lower concentration. However, unlike simple diffusion which occurs directly across the plasma membrane, facilitated diffusion involves the use of protein channels or carriers within the cell membrane to help the passing of molecules. These proteins 'facilitate' the transport of molecules which would otherwise have difficulty penetrating the cell membrane due to their size or charge, hence giving it its name.
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Compare and contrast the 2 major groups of cells: prokaryotes and eukaryotes
What is biodiversity
Answer:
Biodiversity is the biological variety and variability of life on Earth. Biodiversity is typically a measure of variation at the genetic, species, and ecosystem level. Terrestrial biodiversity is usually greater near the equator, which is the result of the warm climate and high primary productivity
Explanation:
Biodiversity is the biological variety and variability of life on Earth. Biodiversity is typically a measure of variation at the genetic, species, and ecosystem level. Terrestrial biodiversity is usually greater near the equator, which is the result of the warm climate and high primary productivity
Annika has a friend named pedro how are similar are annikas and pedro DNA
They are both Homo Sapiens, so we know that their amino acid sequence will be the same making the DNA of both individuals very similar. According to studies, our DNA's are 99,4% - 99,9% similar, having only a 0,1% - 0,6% variation between two human individuals.
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BioTeacher101
" Annika and Pedro share approximately 99.9% of their DNA.
Humans share a vast majority of their DNA with one another, regardless of their cultural or geographical differences. On average, any two humans will have DNA that is 99.9% identical. This means that Annika and Pedro, as two individuals selected at random from the human population, would also share about 99.9% of their DNA.
The 0.1% difference in DNA accounts for the unique characteristics that make each person distinct, such as hair color, eye color, height, and other physical traits, as well as susceptibility to certain diseases. This variation is due to differences in the DNA sequence known as single nucleotide polymorphisms (SNPs), insertions, deletions, and copy number variations.
It's important to note that while the average genetic similarity between humans is 99.9%, this does not mean that any two individuals are exactly 99.9% similar. There is a small range of variability around this average. However, for the purpose of understanding the genetic similarity between Annika and Pedro, or any two unrelated individuals, the figure of 99.9% is a useful and accurate estimate.
In summary, the genetic similarity between Annika and Pedro is reflective of the genetic similarity shared by all humans, which is approximately 99.9%. This high degree of similarity is a testament to the shared ancestry and close relatedness of all people within the human species."
Why are there no gram-positive archaea species, but there are gram-positive bacteria species? A. Archaea lack peptidoglycan
B. Archaea do not have a cell wall
C. Archaea lack chitin
D. Archaea do not have a cell membrane
Answer:
A. Archaea lack peptidoglycan
Explanation:
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Answer:
A. Archaea lack peptidoglycan
Explanation:
The mass of an atom is contained primarily in its _____. electron shell nucleus protons size
Answer:
Nucleus
Explanation:
What are some common features in prokaryotic and eukaryotic
The common features present are;
Presence of DNA material in one or morechromosomesThey both have a plasma membrane that has a phospholipid bilayer with proteinsThey both contain cytoplasma that contains the cytosol and organnelsThey both have ribosomes for the synthesis of proteins.Discuss 2 ways in which efforts to protect species can lead to controversy
Protection of certain species is a very controversial topic. Many species like the mountain lion or jaguar that are near extinction in certain areas, are threats to human life. Another reason is that they could off set the food chain when they come back and be stonger than ever. For example the mountian lion could eat out the thriving white tail deer population which was struggling because of the mountain lion. And many people rely on white tail deer for food.
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Threats to human existence include numerous species, such as the mountain lion and the jaguar, which are on the verge of extinction in some regions.
How to conserve species?The question of protecting particular species is highly contentious. Another concern is that, if they return stronger than before, they can upset the food chain.
The mountain lion might decimate the abundant population of white-tailed deer, which was suffering as a result of the mountain lion. Additionally, a lot of people rely on white-tailed deer for sustenance.
There is a lack of technical competence in many nations that serve as habitat for endangered species. Increased capacity building would also be advantageous for local and international conservation organizations.
Therefore, the preservation of species might not be given top priority at the national level.
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A solution contains the same number of hydronium ions as hydroxide ions. Is the solution acidic, basic or neutral? What is the pH of the solution?
A solution containing equal concentrations of hydronium and hydroxide ions is considered neutral. The pH scale measures these concentrations with pH 7 indicating neutrality. pH is calculated as -log [H3O+].
Explanation:If a solution contains the same number of hydronium ions as hydroxide ions, this means the solution is neutral. This is because in a neutral solution, the concentrations of hydronium and hydroxide ions are equal. The pH of a neutral solution is 7.
These ions exist in all aqueous solutions and their concentrations are inversely proportional as determined by the ion product of water (Kw). Hence, the pH scale is utilized to express hydronium and hydroxide ion concentrations in a solution. A solution is considered acidic when it has a greater concentration of hydronium ions than hydroxide ions, and basic when it's the other way round.
The pH is calculated as -log [H3O+] and in this case, −log (1.0 × 10-7) which equals 7.00. Thus, basic solutions are those with hydronium ion molarities less than 1.0 × 10-7 M and hyrodixide ion molarities greater than 1.0 × 10-7 M thereby corresponding to pH values greater than 7.00. On the contrary, acidic solutions exhibit the inverse.
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In fruit flies, the allele for vestigial wings is recessive to the allele for normal wings. In a generation of fruit flies, 18 males and 15 females with vestigial wings are produced, and 43 males and 44 females with normal wings are produced. Which of the following is the best conclusion you can make about the parents of this generation? Both parents were heterozygous for wing type. One parent was heterozygous for wing type and the other was homozygous with normal wings. Both parents were homozygous with normal wings. One parent had vestigial wings and the other was heterozygous for wing type.
What is an advantage and a disadvantage to using color to identify a mineral?
Answer:
Advantage- it's easily observed; disadvantage- many minerals come in a variety of colors, so few can be identified by color alone. A mineral with a hardness of 6 will scratch a mineral with a hardness of (less/more) than 6.
Explanation:
Using color to identify a mineral can make the process easier and visually immediate, but it can be unreliable due to color variations or transformations under different lights.
Explanation:One advantage of using color to identify a mineral, such as the vibrant complexes formed by transition metals like malachite (green), azurite (blue), and proustite (red), is that it can be a quick and easy visual guide. Color can often provide immediate information about a mineral's chemical composition and structure.
However, the main disadvantage is that it is not always reliable. Minerals can come in many different shades and tints, due in part to variations in their chemical compositions or even impurities. Thus, solely using color may lead to misidentification. Another example of color usage is found in Fluorescence and Phosphorescence, where rocks and other materials might emit different wavelengths of light under UV lamp or 'black light', corresponding to their mineral composition, and these colors can be very different from the mineral's color in normal light.
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What is soil profile?
In which 2 layers of the atmosphere does temperature increase as altitude increases? A Stratosphere and Thermosphere B Troposphere and Stratosphere C Thermosphere and Troposphere D Mesosphere and Troposphere
The answer is 100% D.
In the thermosphere and stratosphere, temperature rises with height. The temperature of the atmosphere's mesosphere and troposphere layers does rise with height. Thus, option D is correct.
What atmosphere temperature increase, altitude?The mesosphere's temperature drops with altitude. Near the top of this layer, temperatures as low as -90° C (-130° F) are recorded in the Earth's atmosphere. The mesopause is the area where the mesosphere and thermosphere meet.
As you ascend, the temperature of the mesosphere drops. The mesosphere has a temperature range of -2.5 to -90 Celsius. Because the Earth's surface generates heat, the temperature drops as one ascends.
Therefore, Mesosphere and Troposphere layers of the atmosphere does temperature increase as altitude increases.
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how many different types of covalent bonds can 2 carbon atoms form with one another
Three types of covalent bonds, they can form
ExplanationCarbon has four valence electrons in the outer shell but it forms three covalent bonds with another carbon atom. i.e Single bond, double bond and triple bond.
The single bond is called Alkanes e.g. Methane, Propane etc. Double bonds are called alkenes e.g. Ethylene, Propylene etc.Triple bonds are called alkynes e.g. Ethyne, Propyne, Butyne etc.During the citric acid cycle, what happens to acetyl-CoA?
Acetyl CoA to CO. Acetyl CoA links glycolysis and pyruvate oxidation with the citric acid cycle. ... For each acetyl CoA that enters the citric acid cycle, two carbon dioxide molecules are released in reactions that are coupled with the production of NADH molecules from the reduction of NAD+ molecules.
Answer:
Acetyl-CoA donates two carbon atoms which eventually releases as carbon dioxide at the end of Citric Acid Cycle or Kerb Cycle.
Explanation:
Acetyl coenzyme A converts to oxaloacetate which then enters into the kerbs cycle or citric Acid cycle.
In the first stage of Citric Acid Cycle (CAC), the two carbon atoms of acetyl group i.e acetyl CoA combine with four carbon atom of oxaloacetate molecule and produce citrate which is a six carbon molecule. Thus, in general it can be said that each acetyl group contribute two carbon atoms in CAC and by the end of CAC these two carbon atoms are released as carbon dioxide.
What is the control group of the scenario
In a protein molecule, the number of amino acid molecules may be as few as _____.
5
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Distinguish between primary and secondary succession.
Primary Succession Gradual growth of organisms in an area that was previously bare, such as rock. (For example lichens, mosses, and ferns will first appear on bare rock). The Following Steps: Secondary Succesion It is the series of community changes which take place on a previously colonized, but disturbed or damaged habitat, (examples include areas which have been cleared of existing vegetaion such as a tree-felling in a woodland). Primary succession occurs following an opening of a pristine habitat, for example, a lava flow, an area left from retreated glacier, or abandoned strip mine.
In contrast, secondary succession is a response to a disturbance, for example, forest fire, tsunami, flood, or an abandoned field. Compare && Contrast Primary Succession starts at bare rock. Secondary Succession starts with soil and dirt already there. Secondary Succession takes 100 +(plus) years to develop. Primary Succession takes thousands of years to develop.
Your gut converts all augers that you eat into what monosaccharides
I would be happy to help you but you do not have a question for me to answer it is a true or false or a multiple choice if so write down the choices or write true or false. Once again I'd be happy to help but you need to be more specific on your question.
A. How do the Earth’s physical factors influence population density? When population growth increases in an area, what is happening to the birth rate and age structure of that population? (Site 1)
Answer:
The physical factors of the Earth affect population density by becoming a key determinant in which the individuals opts to live. The majority of the individuals desires to live in an area closer to their place of interest, where the climate is accessible and favorable. When there is an elevation in population, the rate of birth becomes high, and the age structure of the population becomes like a pyramid that signifies that more of the individuals in the population belongs to a younger age.
Earth’s physical factors greatly influence population density
It is because on physical factors people depends. Physical factors that affect population density are water, climate, land shape, vegetation, soils and availability of natural resources etc. If these factors are present in large quantity then the population density will be higher and vice versa.
When population growth increases in an area, the population of a country has a triangle-shaped age structure which represents higher population of younger individuals and lower number of aged people.
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what are the components of soil formed during primary succession
Plants play a crucial role in carbon cycle because they?
Allow
Carbon to enter the ecosystem through photosynthesis
How are humans affecting the balance of carbon in the atmosphere
Burning fossil fuels has increased
Where would an ecologist be least likely to go study primary succession?
a place that already has a ecosystem
What kind of natural disaster helps some forest communities by allowing some trees to release their seeds by cleaning away deadwood and by encouraging new growth?
A fire
What is a difference between prokaryotic and eukaryotic cells?
A.
Organisms with eukaryotic cells are always multicellular, but organisms with prokaryotic cells are not.
B.
Eukaryotic cells do not have membrane-bound organelles, but prokaryotic cells do.
C.
Prokaryotic cells do not have a nucleus, but eukaryotic cells do.
D.
Prokaryotic cells always have cell walls, but eukaryotic cells do not.
yeah its c for sure bro
What prevents a plant cell from bursting into hypotonic solution?
A) The presence of chloroplasts
B) cell wall
C) plasma membrane
D) transport proteins
I think is b but l don’t now
A solution that contains fewer solutes than the cell is said to be hypotonic. This indicates that the water will enter the cell by osmosis, which may result in the cell bursting. It can be prevented by the cell wall, hence option B is correct.
Plant cells can't explode because of their cell wall, nevertheless. The cell wall is a strong framework that encloses the cell membrane and gives the cell stability. It is constructed of cellulose, a substance that is extremely durable.
The pressure of the water that is entering the cell, the cell wall, keeps the cell from bursting. As, the cell can continue to operate normally even when in a hypotonic solution.
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What are the 2 functions of rhizoids?
What is/are converted into glucose and oxygen in the process of photosynthesis? A. water only B. light energy only C. carbon dioxide and light energy only D. carbon dioxide, water, and light energy
Alright well the Answer to this simply is glucose and oxygen even know it's not on your answer to the question
Well Hope this helps have a nice day :)
Answer: d
Explanation:
A catalyst is a substance that does what?
A. It speeds up a chemical reaction, but is consumed in the process.
B. It slows down a chemical reaction, without being consumed in the process.
C. It speeds up a chemical reaction, without being consumed in the process.
D
It slows down a chemical reaction, but is consumed in the process.
The answer is C. A catalyst speeds up the rate of a chemical reaction. However, it is not consumed during the course of the day.
How to rewrite the sentence with "different…from"?(Question 3)
Different from is the usual phrase. Traditionalists persistently avoid different than, particularly in easy examples, such as She are different from him. More-liberal scholars show that a sentence like It is not unusual for men as compared to it is for women clear and short, and writing it with another form could appear in a clumsy clunker.