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Answer: There are three of chromosome number 18
Explanation: normally every chromosome is a pair, this is a triplet which is a genetic disorter
Related Questions
How can you change the volume of an object?
Answers
Answer:
By increasing the l, w, or height
Explanation:
Say you have a 2x2x2 cube. This gives you the volume of 8 units. Now increase one or all of these. Ex: 2x3x4 now the volume is 24 units. So by increasing a side length, you get a larger answer. Hope this helps!
Nitrogen fixation is one-way nitrogen moves through ecosystems. Why is nitrogen fixation necessary for ecosystems?
A. Nitrogen fixation converts nitrogen gas into carbohydrates.
B. Nitrogen fixation returns nitrogen gas to the atmosphere.
C. Nitrogen fixation allows nitrogen gas to be dissolved in water.
D. Nitrogen fixation converts nitrogen gas to ammonia.
Answers
Nitrogen fixation is necessary for ecosystems because nitrogen fixation converts nitrogen gas into carbohydrates.
What is nitrogen fixation?Nitrogen fixation is the process by which atmospheric nitrogen (N2) is converted into organic compounds by microbes present in the soil.
Nitrogen fixation is one of the way in which nitrogen is moved in the atmosphere and environment.
However, nitrogen fixation is necessary for ecosystems because nitrogen fixation converts nitrogen gas into carbohydrates in leguminous plants.
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8. What is the sex (gender) of this karyotype?
Answers
Answer:
male
Explanation:
because XX= female and XY = male you determine the gender in the last karyotype or however you spell it
The organ that produces enzymes capable of digesting all the macromolecule classes is the?
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The organ that produces enzymes capable of digesting all the macromolecule classes is the pancreas.
The pancreas is a vital organ located in the abdominal cavity, and one of its primary functions is to produce digestive enzymes that can break down all the major macromolecule classes, including carbohydrates, proteins, and fats.
The pancreas produces and releases these enzymes into the small intestine, where they aid in the digestion and absorption of nutrients. The pancreatic enzymes include pancreatic amylase, which breaks down carbohydrates (starches) into simple sugars, pancreatic lipase, which breaks down fats (lipids) into fatty acids and glycerol, and pancreatic proteases, such as trypsin and chymotrypsin, which break down proteins into amino acids.
By secreting these enzymes, the pancreas ensures that the food we eat can be effectively broken down into smaller molecules that can be absorbed by the small intestine and utilized by the body. This enzymatic breakdown is crucial for the proper digestion and absorption of nutrients, providing the body with the necessary energy and building blocks for various cellular processes.
In summary, the pancreas is responsible for producing enzymes capable of digesting all the macromolecule classes, including carbohydrates, proteins, and fats. Its role in producing these digestive enzymes is essential for efficient nutrient digestion and absorption.
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You will be researching a virus that infects humans, animals, or plants. If you are into history you may pull a virus that has occurred (like one of the flu pandemics) To share your research you will be creating a digital poster. You may use any type of poster program you like as long as it can be shared! You may also use google slides. I will provide a template for google slides (link will be here) if you need help getting started! To get full credit, your poster must include the following: At least 8 of these 10 items Name of virus Time span (is it currently out there infecting things? Is this from the past?) What it infects How does it spread? What are the symptoms? How dangerous is it? At least one relevant image (with a citation if you did not create the image) A description/caption for the image explaining the relevance How does it reproduce? (lytic or lysogenic) What are its viral relatives? Did it evolve from another known virus? AND A list of references all while using academic grammar and spelling! Post a link to your poster or upload your poster here in the Discussion Board. This discussion board will not be much of a discussion - it will be more of a sharing of work!
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Answer:
yes
Explanation:
Here you go Mi Amor! ^^ <3
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Explanation:
........akaososoksksnaoaoawkoepskajajsoaoakwjej
Which two statements are scientific claims?
there is 2 answer please help me
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Science is the methodical examination of the world we live in via experimentation and observation.
What is Science?
Scientists gather information, examine it, and draw conclusions about how the universe functions.
The concept behind science is that it offers a reliable method for learning about the world while minimizing bias. When it comes to understanding what they see, humans are incredibly untrustworthy.
A scientific claim is often one that is supported by methodical observation and data. It is intended to be much more trustworthy than any other assertion you may make.
Therefore, Science is the methodical examination of the world we live in via experimentation and observation.
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If the mRNA code is Cucaagugcuuc which of the following would represent a strand
of DNA from which the mRNA is made up of
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When DNA is transformed into mRNA in the nucleus, the process is known as transcription. The cytoplasmic production of proteins is controlled by the mRNA.
What are the nitrogenous base difference in RNA and DNA?
Adenine, cytosine, uracil, and guanine make up the four nitrogenous bases that make up RNA. The pyrimidine uracil is structurally related to the pyrimidine thymine, which is also a pyrimidine present in DNA.
A nitrogenous nucleotide called uracil is unique to single-stranded RNA and is not present in DNA. In DNA, thymine and adenine pair up, whereas in RNA, uracil and adenine pair up.
Therefore, GAGTTCACGAAG is the DNA sequence from which mRNA code is Cucaagugcuuc is made.
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Several body systems of animals interact to distribute nutrients. Which statement describes how an animal’s body keeps its cells from getting too much glucose
A. Insulin released by the pancreas causes liver cells to convert flu lose from the blood to glycogen
B. Glucagon released by the pancreas causes liver cells to release glucose into the blood
C. Cortisol released by the adrenal glands cause liver cells to convert glycogen to glucose
D. Adrenaline released by the adrenal glands causes the rate of blood flow in the body to increase
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Answer:
B. Glucagon released by the pancreas causes liver cells to release glucose into the blood
Explanation:
Statement B is correct. Glucagon is a hormone released by the pancreas that acts to increase blood glucose levels. When blood glucose levels are low, such as during periods of fasting or prolonged exercise, glucagon signals the liver cells to convert stored glycogen into glucose and release it into the bloodstream. This helps to maintain a steady supply of glucose for cells throughout the body, preventing them from getting too little glucose.
Insulin (A) actually acts to lower blood glucose levels by facilitating the uptake of glucose into cells and promoting the conversion of glucose into glycogen for storage. Cortisol (C) is a stress hormone released by the adrenal glands that regulates various physiological processes but does not directly affect glucose distribution. Adrenaline (D) is also a stress hormone that increases heart rate and blood flow, but it does not play a direct role in regulating glucose distribution in the body.
What are Autotrophs?OOOOmust ingest food in order to obtain energy,have the ability to trap sunlight and produce glucose.were probably the first organisms to appear.are also known as consumers.
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Autotrophs are organisms that can synthesize their own food through the consumption of inorganic material and sunlight. Examples of autotrophs are plants and some bacteria.
OPTIONS:
X must ingest food in order to obtain energy.
X were probably the first organisms to appear
X are also known as consumers
ANSWER: have the ability to trap sunlight and produce glucose
The spleen is composed of __________ material that also surrounds veins and arteries.
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The spleen is composed of ___lymph tissue_______ material that also surrounds veins and arteries.
In a group of Syrian hamsters, some individuals have straight fur and others have wavy fur. In this group, the gene for the fur texture trait has two alleles. The allele for wavy fur (f) is recessive to the allele for straight fur (F).
Complete the Punnett square below to show all possible genotypes of the offspring from a cross between two Syrian hamsters.
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Answer:
Therefore the genotype would be;FF 25% Homozygous straight furff 25% Homozygous wavy furFt 50% Heterozygous mixExplanation:
Genotype describes the combination of alleles that an individual has for a certain gene
-----hope it helps =)
I engage myself in intellectual and spiritual enrichment by ?
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Answer: Spiritual education
Explanation:
The purpose of providing the spiritual education is to provide the divine potential in individuals. It helps in recognizing the religion as an important expression. It helps in understanding the existence of good with us and learn values, beliefs, and practices which once said and followed by god. It helps in transforming character of a person and prevents in conduction of evil practices. It helps in engagement in intellectual and spiritual enrichment.
you are a summer student working in a blood laboratory. Blood samples from three patients have arrived and you are to analyse them. The names on the labels are smudged and you are unable to determine which test tube belongs to which patient. on the hospital database, you learn that patient A is a healthy 40-year-old man; patient B is an 18-year-old girl who has a history of chronic lung infections; patient C has a history of anemia. Using the following table, match the tubes to the right patients.
2
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Table:
Hemoglobin (g x L^-1) Leucocyte ((x 10^3) x mL^-1)
Tube 1 122 14.4
Tube 2 151 6.2
Tube 3 88 10.0
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Answer:
What allows our body to recognize and prevent the same viruses and bacteria from making us sick over and over again?
Explanation:
What allows our body to recognize and prevent the same viruses and bacteria from making us sick over and over again?
Which cell structures are MOST DIRECTLY involved in protein synthesis in cells?
cell wall and nucleus
vacuoles and ribosomes
cell membrane and cytoplasm
nucleus and ribosomes
Answer FAST
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Improved insulation, energy efficient windows and curtains, and caulking and sealing cracks could reduce commercial building and household energy loss by up to __________ percent.
A. 10
B. 20
C. 30
D. 50
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Improved insulation, energy efficient windows and curtains, and caulking and sealing cracks could reduce commercial building and household energy loss by up to **30%**.
Implementing energy-efficient measures such as insulation, energy-efficient windows, and curtains, and sealing cracks in buildings can significantly reduce energy loss. In fact, according to the U.S. Department of Energy, these measures can lead to a 30% reduction in energy loss for both commercial and residential buildings. By reducing energy loss, these measures not only help reduce energy bills for households and businesses but also contribute to reducing greenhouse gas emissions and mitigating climate change. Therefore, it is important to consider these energy-efficient measures when constructing or renovating buildings.
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Neanderthal fossils have been found only in Europe and the Middle East. Explain how Neanderthals could be more similar genetically to non-Africans than to Africans, and yet be equally close to humans from France, China, and Papua New Guinea.
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Neanderthal fossils have been found in Europe and the Middle East. Humans share a common ancestor with Neanderthals. Non-Africans are more similar genetically to Neanderthals than Africans because interbreeding occurred after humans left Africa.
Neanderthal fossils have been found only in Europe and the Middle East.
The explanation behind how Neanderthals could be more similar genetically to non-Africans than to Africans, and yet be equally close to humans from France, China, and Papua New Guinea is related to the fact that humans share a common ancestor with the Neanderthals that lived in Europe and the Middle East for about 600,000 years ago.
The ancestors of modern non-Africans separated from the ancestors of modern Africans 100,000 years ago, which suggests that interbreeding occurred between Neanderthals and the ancestors of non-Africans after they left Africa. Neanderthals had genetic differences in genes related to skin color, hair color, and immunity with people from Africa. The results from studying the DNA of Neanderthals and modern humans from different parts of the world suggest that interbreeding occurred between Neanderthals and the ancestors of modern non-Africans, leading to a 1.5% to 2.1% of Neanderthal DNA in the genomes of non-Africans.
In conclusion, the interbreeding between Neanderthals and humans took place after humans migrated out of Africa, but before they split into different populations of modern humans.
Final answers: Neanderthal fossils have been found in Europe and the Middle East. Humans share a common ancestor with Neanderthals.
Non-Africans are more similar genetically to Neanderthals than Africans because interbreeding occurred after humans left Africa.
Neanderthals interbred with humans before humans split into different populations of modern humans.
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Retroviruses __________. View Available Hint(s)for Part A include the viruses that cause warts contain reverse transcriptase enzymes that make a dsDNA molecule from their ssRNA genome have dsDNA genomes require RNA-dependent RNA transcriptase for their reproduction cycle
Answers
The Retroviruses contain reverse transcriptase enzymes that make a dsDNA molecule from their ssRNA genome.
What is a Retroviruses?A Retroviruses is a type of virus that has RNA instead of DNA molecule.
It contains reverse transcriptase enzymes that make a dsDNA molecule from their ssRNA genome.
These viruses are capable of causing the following diseases :
Acquired immuno deficiency disease (AIDs), andLeukemia.They are usually transmitted during close contacts.
Therefore, the Retroviruses contain reverse transcriptase enzymes that make a dsDNA molecule from their ssRNA genome.
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4. Which of the following is an example of a producer? A. Goat B. Pine tree C. Eagle D. Grasshopper E. Goldfish 5. Which of the following statement is INCORRECT? A. Renewable energy means the energy source is replaceable in natural recycling processes. B. Photovoltaic cell is for generation of electricity from sunlight. C. Grass is the source to produce second generation bio-ethanol. D. Geothermal energy is a type of renewable energy. E. Solar power is a type of fuel derived from present-day photosynthesis. 6. Which of the following statement is INCORRECT? A. Organic nitrogen, e.g. protein, can be decomposed by bacteria. B. Chemical nitrogen fixation results in the formation of fertilizer − a form of reactive nitrogen that can be uptake by plants. C. Atmospheric dinitrogen gas is not biologically available to green plants. D. Reactive nitrogen can be uptake by plants and nitrate ion is an example of it. E. Biological Nitrogen fixation is carried out by denitrifying bacteria. 7. Which of the following substances is NOT classified as "detritus"? A. Dead plant leaves B. Cattle dung C. Dead body of an earthworm D. A running rabbit E. Human Excretion wastes 8. Which of the following is the CORRECT sequence of levels of organization in living things? A. Atom → Cell → Organ → Organism → Population B. Organism → Organ → Population → Community → Biosphere C. Atom → Cell → Organ → Biosphere → Population D. Molecule → Cell → Organism → Community → Population E. Organ → Atom → Organism → Biosphere → Community
Answers
4. B. Pine tree is an example of a producer. Therefore, option B is the best one.
5. E. A sort of fuel obtained from modern photosynthesis is solar energy. Therefore, option E is the best one.
6. E. Denitrifying bacteria carry out biological nitrogen fixing. Therefore, option E is the best one.
7. D. A running rabbit is not classified as "detritus." So, option D is the right choice.
8. B. Organism → Organ → Population → Community → Biosphere is the correct sequence of levels of organization in living things.things. As a result, option B is the best one.
4. B. Pine tree is an example of a producer. Producers, also known as autotrophs, are organisms that can produce their own food using energy from the sun or inorganic substances. Pine trees are capable of photosynthesis, where they use sunlight, water, and carbon dioxide to produce glucose, their source of energy.
5. The incorrect statement is E. A sort of fuel obtained from modern photosynthesis is solar electricity. Solar power refers to the energy obtained from the sun, usually through the use of photovoltaic cells or solar panels, to generate electricity. It is not directly derived from present-day photosynthesis, which is the process utilized by plants to convert sunlight into chemical energy in the form of glucose.
6. The incorrect statement is E. Denitrifying bacteria carry out biological nitrogen fixing. Biological Nitrogen fixation is actually carried out by nitrogen-fixing bacteria, not denitrifying bacteria. Nitrogen-fixing bacteria convert atmospheric nitrogen gas (N2) into a form that can be utilized by plants, such as ammonium (NH4+) or nitrate (NO3-).
7. The substance that is NOT classified as "detritus" is D. A running rabbit. Detritus refers to organic matter derived from the decomposition of dead organisms or their waste products. A running rabbit is a living organism and does not fall under the category of detritus.
8. The correct sequence of levels of organization in living things is B. Organism → Organ → Population → Community → Biosphere. This sequence represents the hierarchical organization of living systems, starting from individual organisms, then progressing to organs within an organism, followed by populations of the same species, communities of different species interacting in an area, and finally, the biosphere encompassing all ecosystems on Earth.
The right answer is for (4) option B. Pine tree ,(5) option E . A sort of fuel obtained from modern photosynthesis is solar energy. (6) Choice E. Denitrifying bacteria carry out biological nitrogen fixing. (7) option D. A running rabbit & (8) option B. Organism → Organ → Population → Community → Biosphere .
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SOMEONE PLEASE HELP ME DONT BS MEEEEE
Answers
Because you have A,T or C,G or it can be in a different way like UA and CG. It closely related because it’s attached to the other letters and it comes from both parent like mom and dad. but I’m order for them to work they both have be to in the right letter for it be correct.
I hope this help. If you want I can explain it in a different way if you need to. :)
does the mass of the electrode stay the same in galvanic cell
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No, the mass of the electrode does not stay the same in a galvanic cell.
In a galvanic cell, also known as a voltaic cell, a spontaneous redox reaction occurs, converting chemical energy into electrical energy. During this process, electrons flow from the anode to the cathode through an external circuit. The electrode where oxidation takes place is the anode, while the electrode where reduction occurs is the cathode.
At the anode, the metal or substance being oxidized loses electrons and forms ions. This results in a decrease in the mass of the anode over time as the metal or substance is converted into ions and may dissolve into the electrolyte solution. Conversely, at the cathode, the metal ions from the electrolyte gain electrons and are reduced, leading to a deposition or increase in the mass of the cathode.
Therefore, due to the transfer of matter from the anode to the cathode, the mass of the electrode changes during the operation of a galvanic cell.
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Does the human body contain minerals?
How/why/when,?jk
Answers
Answer:
Yes
Explanation:
Yes, the human body does contain minerals. Minerals are essential nutrients that the body needs to function properly. They are present in many foods, such as fruits, vegetables, and grains, and are also found in the water we drink.
There are several types of minerals that are important for the body, including:
Calcium: important for strong bones and teeth
Iron: helps the body produce red blood cells
Sodium: helps regulate blood pressure
Potassium: helps regulate the balance of fluids in the body
Magnesium: involved in hundreds of chemical reactions in the body
Zinc: involved in immune function and wound healing
It is important to get enough minerals in your diet to ensure that your body functions properly. If you are not getting enough minerals, it can lead to deficiencies that can cause various health problems.
I hope this helps! Let me know if you have any other questions or need further assistance.
In a prairie ecosystem, which of the following populations has the most stored energy for use by other organisms?
A prairie grasses
B. prairie dogs
C. coyote
D. hawks
Answers
Answer:
I believe the answer would be A. because grass stores the energy it gets from the sun. Therefore it'd have more stored energy for other organisms to use.
Explanation:
In prairie ecosystem, the population with the most amount of stored energy for use by other organisms would be the prairie grasses.
Prairie ecosystems are ecosystems formed from continuous interactions between some biotic and abiotic factors such as plants, animals, fire, temperature, landforms, and precipitation. These interactions lead to the ecosystem being dominated by grasses and forbs as well as animals such as prairie dogs, squirrels, pronghorn, coyotes, and many more.
Prairies grasses are the primary producers in prairie ecosystems. They fix energy directly from the sun through the process of photosynthesis.
Thus, prairie grasses, and generally, producers in any ecosystem, hold the highest amount of energy that can be used by other organisms in the food chain or web of an ecosystem.
Other organisms such as the prairie dogs, coyote, and hawks are consumers.
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calculate the force of a 250 kg motorcycle that accelerates 10 m/s^{2}
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………..
In horses, black coat is dominant to brown coat, and trotter is dominant to pacer. If you cross two parents that are heterozygous for both traits, what phenotype will occur with the probability of 1/16?
A- Brown, trotter
B- Black, trotter
C- Brown, pacer
D- Black, pacer
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What level of taxonomy is MORE specific than Phylum but LESS specific than Order?
Answers
Answer:Examples of taxonomic ranks are species, genus, family, order, class, phylum, kingdom, domain, etc. A given rank subsumes under it less general categories, that is, more specific descriptions of life forms.
Explanation:
PLEASE HELP ASAP
For the past 20 years, the population of the invasive Asian Carp in the Mississippi River has skyrocketed, while populations of native species have declined. Which of the following conclusions provides the best explanation for this phenomenon?
The carp out-competed the native species for food and space.
The food sources preferred by the carp increased.
The native species migrated to new areas, while the carp remained.
The native species contracted a virus that the carp were immune to.
Answers
Answer:
the carp out competed the native species for food and space.
Answer:
The carp out-competed the native species for food and space.
Explanation:
What is the complementary mRNA strand to the template DNA strand
ACATGCGGTTAAATG
Answers
Answer:
Its UGUACGCCAAUUUAC
Explanation:
1. True-or-false: All of the substances present in nature are made up of less
than 100 types of particles. These particles are called molecules.
Answers
Answer:
False
Explanation:
there are billions of known molecules.
Differences between epithelial and meristematic tissue.
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Answer: Epithelial tissue is the internal and external lining of the surfaces of organs. Connective tissue connects tissues and organs.
Explanation: Good Luck!
Answer:
1. A tissue which covers body surfaces such as lining of organs and skin, and tissue which plays role in secretion, protection and absorption is referred as Epithelial tissue.
A tissue which is composed of fibers, water, and adhesion proteins and which connects parts of body together, this is referred as Connective tissue.
2.It lines organ surfaces, the cavity, and blood vessels of the animal body.
It connects, and supports different organs and tissue in the body.