The virus is continually present in the body and is referred to as persistent. Option D.
Viruses don't breathe. Also, they do not grow or multiply by themselves. Viruses need living cells to reproduce. A living cell in which a virus grows is called a host cell. When the virus is present in the body but remains dormant without producing any more viruses.
Latent viral infections usually do not cause obvious symptoms and can take a long time to become active and cause symptoms. This is because viruses do not have the cellular machinery necessary for replication and hijack living cells. Another aspect that keeps viruses on the line between living and non-living is their ability to crystallize.
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How a mustard plant can be the correct example of multicellular organization? Justify your answer.
Answer:
he needs to get a glizzy.
Explanation:
because its big
A mustard plant is an example of multicellular organization because it is composed of multiple cells that work together to form tissues, organs, and ultimately, a functioning organism.
A mustard plant, like other multicellular organisms, exhibits a high degree of cellular organization. The plant is made up of specialized cells that have differentiated functions. These cells come together to form tissues, such as the epidermis, cortex, and vascular tissues, which perform specific functions necessary for the plant's growth and survival.
Within these tissues, cells are further organized into organs, such as leaves, stems, and roots. Each organ has a specific structure and function that contributes to the overall functioning of the plant. For example, leaves are responsible for photosynthesis, stems provide support and transport nutrients, and roots anchor the plant and absorb water and minerals from the soil.
The coordination and communication between cells, tissues, and organs allow the mustard plant to carry out essential processes like growth, reproduction, and response to stimuli. Each cell relies on the coordinated actions of neighboring cells to ensure the proper functioning of the plant as a whole.
Furthermore, the multicellular organization of the mustard plant enables it to exhibit complex characteristics and adapt to its environment. It allows for specialized functions, division of labor, and the ability to respond and adapt to changing conditions.
In conclusion, a mustard plant serves as a suitable example of multicellular organization because it demonstrates the hierarchical arrangement of cells into tissues and organs, enabling the plant to function as a complex and coordinated organism.
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2 hydrogen atoms, 1 carbon atom, and 3 oxygen atoms is the molecular formula for__
Answer:
H2CO3
Explanation:
Caitlin is staying up way too late with her books because she can't put it down
A person feels drowsy at night as the sleeping centre of our brain gets activated which is in the hypothalamus. Reading reduces stress and also distraction but excess reading at night affects the sleeping pattern.
How do we fall asleep?The blinking of the eyes brings drowsiness and initiates the sleeping centre which is present in the hypothalamus part of the brain. It also acts as a biological clock and maintains the day-night rhythm.
Reading does not help in sleeping but it actually reduces distraction and helps to relax the mind. But excessive reading requires concentration and attention which is keeping the mind in attentive mode.
The blinking of eyes brings sleepiness as reading is making the eyes tired but it may happen the person will experience microsleep as Caitlyn is not putting down the book aside.
Also, the book reading requires light and light suppresses the melatonin level. All these ultimately affect and disturb the circadium rhythm.
Hence, Caitlyn is up staying late as she is continuously reading which is affecting her sleeping pattern.
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Question 8 of 10
Which of the following shows the importance of incoming solar energy for life
on Earth?
OA. Electrons
OB. Food chains
OC. Enzymes
D. Rock cycles
The correct answer is OB. Food chains.
What is a Incoming solar energy?Incoming solar energy is essential for life on Earth as it drives photosynthesis, which is the process by which plants and some other organisms convert sunlight into chemical energy in the form of organic compounds, such as glucose.
Without incoming solar energy, the production of organic compounds through photosynthesis would not be possible, leading to the collapse of the food chain and ultimately the extinction of life on Earth.
Electrons, enzymes, and rock cycles are all important for various processes on Earth, but they are not as directly tied to the production of organic compounds through photosynthesis as incoming solar energy is.
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a red tulip (p1) is crossed with a white tulip (p2), producing pink offspring (f1). this is an example of incomplete dominance. if two of the pink offspring are crossed, what will be the percentage of genotypes for the f2 offspring?
The percentage of genotypes for the F2 offspring from the two pink offspring crossing would be 25% red, 50% pink, and 25% white.
Incomplete dominance is a pattern of inheritance in which one allele is not completely dominant over the other allele, resulting in a phenotype that is intermediate between the two alleles. The resulting offspring has a phenotype that is in between the phenotype of the parents. For example, when a red tulip and a white tulip are crossed, the resulting F1 offspring would be pink because the red and white alleles are incompletely dominant, so the resulting phenotype is intermediate or a mixture of the two.
The genotypes of the parents would be RR (red) and rr (white). The genotypes of the F1 offspring would be Rr (pink) because they inherit one R allele from the red parent and one r allele from the white parent. When two of the pink F1 offspring are crossed, there are three possible genotypes for the F2 offspring: RR, Rr, and rr. Each genotype would result in a different phenotype: red, pink, or white.
The Punnett square for the cross of two pink F1 offspring would look like this:| | R | r || -- | -- | -- || R | RR | Rr || r | Rr | rr |
The resulting F2 offspring would have a genotypic ratio of 1:2:1, which corresponds to 25% RR (red), 50% Rr (pink), and 25% rr (white).
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MULTIPLE ALLELES INHERITANCE-BLOOD TYPES
Is it possible for a mom who is IaIa and a Dad who is IbIb have a child who is type B ?
Answer:
No
Explanation:
A person having blood type B has either of the two genotypes
IbIb
OR
OIb
O represents the blood group B
The genotype of two parents is IaIa and IbIb
Gametes of IaIa are Ia, Ia
Gametes of IbIb are Ib, Ib
IaIa * IbIb
IaIb, IaIb, IaIb, IaIb
All the offspring have genotype AB
Hence two homozygous parents for Blood type A and B will not have any offspring with blood type B
How do the structures ribosomes and ER work together?
To synthesize lipids and modify toxic substances so that they are harmless
To synthesize and isolate proteins for distribution and use in the cell
To break down glucose in order to create ATP
RNA leaves the nucleus to be translated by ribosomes
Answer:To synthesize and isolate proteins for distribution and use in the cell
Explanation:To synthesize and isolate proteins for distribution and use in the cell
Which of the following is NOT a constraint that a wheelchair has as an assistive device?
A.
Wheelchair materials have to be lightweight but durable.
B.
Wheelchairs are usually not brightly colored.
C.
Wheelchairs are not easy to operate in sand or snow.
D.
Wheelchairs are not particularly useful for navigating stairwells.
Answer:
I think it's B
Explanation:
Explanation:
Wheelchairs are usually not brightly colored.
The substance represented by scissor shown cutting the DNA is
Answer:
Explanation:
Enzyme are protein molecules that catalyzes chemical reaction.
In DNA replication, enzymes play a major role.
Enzymes identify the starting point of replication, attach itself and then unwind the Deoxyribonucleotide acid DNA Strand to form the replication fork.
Enzyme Helicase unwind and breaks the hydrogen bond between the base pair, opening up the helix structure to form a template for the new strand.
DNA polymerase also play a major role, it synthesis new DNA by adding primer to the DNA sequence for replication to occur, they also proof read the copy of DNA Strand being made to avoid errors during replication and add nucleotide to the growing DNA strand.
Amenorrhea is an absence of menstruation, which can be the result of ______.
Amenorrhea is an absence of menstruation, which can be the result of pregnancy, dieting, and menopause.
Amenorrhea is the lack of menstruation, which is frequently described as missing one or more menstrual cycles. Primary amenorrhea is the lack of menstruation in a person who has not experienced a period by the age of 15. Birth control tablets and other hormone treatments have the potential to restart menstrual periods in some women.
Treatment options for amenorrhea brought on by thyroid or pituitary issues include medicines. Surgery can be required if the issue is being caused by a tumor or structural obstruction. Gonadotropin-releasing hormone (GnRH), the hormone that initiates the menstrual cycle, is slowed or stopped by the hypothalamus, a brain organ that controls bodily functions.
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Amenorrhea is an absence of menstruation, which can be the result of several different causes.
According the most common causes of primary amenorrhea, which is defined as the absence of menstruation in someone who has not had a period by age 15, relate to hormone levels. However, anatomical problems such as Turner Syndrome or Müllerian agenesis can also cause amenorrhea. It also suggests that amenorrhea can be caused by a change in function or problem with some part of the female reproductive system. Additionally, it states that there are certain times when a woman is not supposed to get her period, such as before puberty, during pregnancy and after menopause, which can also be causes of amenorrhea.
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4. a physical change resulting in the re-folding of proteins through the formation of new bonds, forming a protein network. 6. the type of bonds created between two amino acids in protein synthesis. 7. the ph at which a protein molecule has a neutral charge. 10. based on their moisture content, swiss and cheddar cheeses would be classified as? 11. the name of the heat treatment used to kill microorganisms in milk. 12. the ingredient in milk that contributes to its rich and creamy mouthfeel.
A physical change resulting in the re-folding of proteins through the formation of new bonds, forming a protein network:
1.Process cheese
2: Acids
3: Lactose
5: salting
6: peptide bonds
7: Isoelectric point
9: chymosin
10: semi hard
11: pasteurization
12: Milk proteins
14: caseins
Protein is a very complex molecule found in all living things. Proteins have a high nutritional value and play a crucial role in many of the chemical reactions required for life. Early in the 19th century, scientists began to notice the significance of proteins. One such scientist was the Swedish chemist Jöns Jacob Berzelius, who in 1838 first used the name protein, which is derived from the Greek word prteios, which means "keeping first position." The proteins of one species differ from those of another because proteins are species-specific. Additionally, they are organ-specific; for instance, muscle proteins are different from brain and liver proteins within the same organism.
A protein molecule is significantly larger than a sugar or salt molecule because it is made up of several amino acids that are linked together to create lengthy chains, much like beads on a string. About 20 distinct amino acids are found in proteins on a natural basis. Proteins with similar functions share a similar amino acid sequence and composition. The characteristics of the amino acids that make up proteins can be attributed to established correlations between structure and function, even though it is not yet possible to explain all of a protein's functions from its amino acid sequence.
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Explain the nitrogen cycle and water cycle in your own words
18 points will give Brainlyist!!!
HELP
Answer:
nitrogen fixation, nitrogen assimilation, ammonification, nitrification, and denitrification all in order
what is the bar graph showing
Answer:
The bar graph didn't exist in your question so ask again by showing bar graph.
I need help answering number 12
Glycolysis takes place in Cytoplasm were Reactant(inputs) is Glucose and product is pyruvate linear metabolic pathway of enzyme-catalyzed reactions helps to convert glucose into two molecules of pyruvate in the presence of oxygen . Glycolysis is the first step in the cellular respiration .
Krebs cycle takes place in Mitochondrial matrix were Reactant(inputs) is Acetyl coA and product is NADH, FADH2, oxaloacetate Krebs cycle converts the chemical energy of acetyl coenzyme A (acetyl CoA) into the reducing power of nicotinamide adenine dinucleotide (NADH). Krebs cycle takes third place in cellular respiration .
Oxidative phosphorylation takes place in Mitochondrial membrane or cristae were reactant(input ) is NADH and product is ATP. Oxidative phosphorylation is generation of most ATP molecules . This process takes second place in cellular respiration .
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Plz help i need to get a 4
Answer:
1. 4 N
2. 40 N
3. 15 N
4. 24 N
5. 62.25 N
6. 16.6 N
Explanation:
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16. How are convection currents in the asthenosphere associated with mid-ocean ridges?
Answer: GoodMorning: ) Ok so this happens When two oceanic plates are pushed away from each other, magma rises to the surface between the plates and creates a ridge.
Explanation: In places where convection currents rise up towards the crust's surface, tectonic plates move away from each other in a process known as seafloor spreading (Fig. 7.21). Hot magma rises to the crust's surface, cracks develop in the ocean floor, and the magma pushes up and out to form mid-ocean ridges.
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How many molecules of water are produced in order to form 3 peptide bonds
In order to form 3 peptide bonds, 3 molecules of water are produced. This is because each peptide bond formation involves the removal of one molecule of water as the amino acids are linked together through a condensation reaction. Therefore, the number of peptide bonds formed is directly proportional to the number of water molecules produced.
Peptide bonds are covalent bonds that develop during the synthesis of proteins between the amino group (-NH2) of one amino acid and the carboxyl group (-COOH) of another amino acid. A covalent link between the carbon atom of the carboxyl group and the nitrogen atom of the amino group is created as a result of the dehydration synthesis process, which removes a molecule of water from the amino acids. The development of proteins, which are made up of lengthy chains of amino acids joined by peptide bonds, depends on peptide bonds. These bonds control the three-dimensional structure and biological activity of proteins. Additionally crucial for the creation of other biomolecules including enzymes, hormones.
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Immediately after the meal, blood glucose levels increase. False As blood glucose levels increase, insulin production decreases. False Sympathetic stimulation causes insulin levels to increase. True Increased insulin levels cause glucose levels to decline. True Glucose is stored as glycogen in skeletal muscles and the liver. True
After a meal, blood glucose levels increase. This statement is true. Blood glucose levels do increase right after a meal. This is because the glucose in food enters the bloodstream after being broken down by the digestive system.
As blood glucose levels increase, insulin production decreases. This statement is false. When blood glucose levels rise, insulin is produced in the pancreas to help the body's cells absorb glucose for energy. Therefore, as blood glucose levels increase, insulin production increases rather than decreases.
Sympathetic stimulation causes insulin levels to increase. This statement is false. The release of insulin is controlled by the endocrine system, specifically the pancreas. Insulin is released when blood glucose levels increase. Sympathetic stimulation is the part of the nervous system responsible for the body's "fight or flight" response and does not directly affect insulin levels.
Increased insulin levels cause glucose levels to decline. This statement is true. When insulin is released, it signals the body's cells to take up glucose from the bloodstream, causing blood glucose levels to decrease.
Glucose is stored as glycogen in skeletal muscles and the liver. This statement is true. After glucose is absorbed by the body's cells, any excess glucose is converted to glycogen and stored in the liver and skeletal muscles for later use.
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How are soluble food molecules absorbed into the epithelial cells of the small intestine
Soluble food molecules are absorbed into the epithelial cells of the small intestine through the process of diffusion and active transport.
lamar constantly thinks about dirt and bacteria that exist all around him, and he feels compelled to wash his hands many times throughout the day. these thoughts and actions upset him and he wishes that he could control them. this is an example of the criterion for defining abnormal behavior.
Any behavior that is abnormal, statistically rare, harmful to the individual or those around them, or that is otherwise uncharacteristic of the culture in question.
Disorders of abnormal psychology include anxiety disorders, compulsive behaviors, PTSD, mood disorders, personality disorders, schizophrenia, delusional disorders, substance use disorders, dissociative disorders, and impulse control disorders. Such behavior is frequently seen as a sign of a mental or emotional disturbance, which can range from mild adjustment issues to serious mental disorders.
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Frequent earthquakes in an area may indicate
Frequent earthquakes in an area indicates that there are tectonic plates boundaries and there is sudden regression of underground rocks. Through the areas when there is sudden movement and dynamic stress along with the sudden triggering.
What are tectonic plates ?Tectonic plates are larger pieces of earth's crust and uppermost mantle. Tectonic plates movement cause the earthquakes to occur.
The other types of earthquakes are that of volcanic earthquakes, induced earthquakes and collapse earthquakes.
Therefore, earthquakes are mainly due to various conditions and other environmental activities that are not under control.
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what would happen to seed germination if the seed was sitting in water saturated soils will give brainliest
Answer:
When the soil is overly saturated with water, the oxygen gets deplenished; in other words there is no space for the oxygen molecules to enter the plant when the soil is high in water content. Thus, the seed will not sprout.
why are breathing structures supposed to be thin
Answer:
A respiratory surface is covered with thin, moist epithelial cells that allow oxygen and carbon dioxide to exchange. Those gases can only cross cell membranes when they are dissolved in water or an aqueous solution, thus respiratory surfaces must be moist.
it is likely that h. sapiens reached the new world __________.
It is likely that H. sapiens reached the New World through migration across the Bering Land Bridge.
The colonization of the Americas by humans is believed to have occurred during the late Pleistocene epoch, between 15,000 and 20,000 years ago. During this time, sea levels were lower due to the extensive glaciation, exposing a land bridge known as Beringia between northeastern Asia (present-day Siberia) and western Alaska. This land bridge provided a connection between the continents, allowing early humans to migrate from Asia into the Americas.
Archaeological evidence, as well as genetic and linguistic studies, support the theory that the first inhabitants of the Americas originated from Asia and crossed into the New World via the Bering Land Bridge. These early migrants eventually spread throughout North and South America, adapting to diverse environments and developing distinct cultures over time.
While alternative theories, such as coastal migration routes or earlier arrivals, have been proposed, the prevailing consensus among scientists is that the initial peopling of the Americas occurred through migration across the Bering Land Bridge. This theory aligns with the available evidence and is widely accepted in the scientific community.
In summary, it is likely that H. sapiens reached the New World by migrating across the Bering Land Bridge from northeastern Asia into western Alaska, during a period when sea levels were lower and a land connection between the continents existed.
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M protein, hyaluronidase, collagenase, and often a capsule, can be virulence factors for certain pathogenic strains ofA. ListeriaB. StreptococcusC. NeisseriaD. StaphylococcusE. Yersinia
M protein, hyaluronidase, collagenase, and often a capsule, can be virulence factors for certain pathogenic strains of Streptococcus.
Streptococcus is a species of gram-positive coccus or spherical bacteria in the Streptococcaceae family, order Lactobacillales, and phylum Bacillota. Because streptococci divide along a single axis, they usually form pairs or chains that appear bent or twisted as they grow. Many different infections can be caused by bacteria known as group A Streptococcus (group A strep). These infectious diseases include everything from minor illnesses to life-threatening diseases.
Hyaluronidase is a naturally occurring substance found within the human body that is obtained either from the cows or pigs. It is cleaned to remove animal waste. It can also be manufactured in a laboratory using human albumin sources. Collagenases are enzymes that disintegrate the native collagen that maintains animal tissues together. They are produced by a wide range of microorganisms and animal cells.
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Treated laundry rinse water sometimes used for
irrigation and other nondrinking purposes is called: *
a. hard water.
b. turbid water.
c. gray water.
d. wastewater
Treated laundry rinse water sometimes used for irrigation and other nondrinking purposes is called gray water (C).
Gray water is described as water that has been used for washing and rinsing purposes, such as laundry and dishes. Treated laundry rinse water sometimes used for irrigation and other nondrinking purposes is called gray water. It differs from black water, which is wastewater from toilets and other sources that is contaminated with human feces, bacteria, and viruses.
Gray water can be reused for non-potable purposes such as watering lawns and gardens, flushing toilets, and washing cars. Gray water use can help conserve water and reduce the amount of water going to wastewater treatment plants. However, it is critical to handle gray water with caution since it may contain chemicals, bacteria, and viruses that can be harmful to human health or the environment, and it should never be used for drinking or bathing.
Hence, the correct answer is Option C.
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where is the pith in a monocot root located?
Monocot roots are characterized by a simple structure, with a relatively uniform diameter along their length. In monocot roots, the pith is located in the center of the root, surrounded by concentric rings of xylem and phloem.
The pith is a central region of parenchyma cells that functions in food storage and as a site for water transport. In monocot roots, the pith is often smaller and less distinct than in dicot roots, where it can occupy a large portion of the root's cross-sectional area.The cells of the pith are typically large and thin-walled, with abundant intercellular spaces that facilitate the movement of water and dissolved minerals.
Overall, while the structure of monocot roots is relatively simple compared to dicot roots, the pith plays an important role in supporting the root's functions of water and nutrient uptake, storage, and transport.
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in humans, how many chromosomes are in each cell at the end of meiosis i? how many cells are produced?
Answer:
23 chromosomes and 4 cells
Explanation:
what is the relationship between the gray crescent, blastopore, and neurulation?
Answer:
Explanation:
What is the relationship between the gray crescent; blastopore, and neurulation? The first two blastopores of amphibian embryos contain gray crescent; critical component of neurulation: Gene regulation turns off one of these blastopores, producing the anterior posterior axis: The blastopore forms on the future dorsal side of the blastula, just below the gray crescent The dorsal lip of the blastopore therefore contains CDs necessary for formation dorsal tissues: such, as those in neurulation. The crescent contains bicoid proteins that dictate the presence of the anterior region based on their gray concentration in the blastopore of the blastula side of the blastula from the Bray crescent The ventral Iip of the The blastopore forms on the opposite CDs to develop into ventral structures; such as the belly piece" blastopore contains.
The gray crescent is an early developmental feature, while the blastopore is formed during gastrulation and contributes to the formation of the gut. Neurulation, on the other hand, is the process by which the neural tube is formed, leading to the development of the central nervous system.
The gray crescent is a transient region that forms on the opposite side of the point of sperm entry in the fertilized egg. It is formed by the rotation of the gray cytoplasm to the future dorsal side of the embryo. The gray crescent plays a crucial role in early embryonic development as it contains important developmental determinants.
The blastopore, on the other hand, is an opening that appears during gastrulation, which is the process of forming the three germ layers (ectoderm, mesoderm, and endoderm). The blastopore is the initial opening of the archenteron, the primitive gut. In organisms that undergo protostome development, the blastopore becomes the mouth, while in those that undergo deuterostome development, the blastopore becomes the anus.
Neurulation is the next stage in embryonic development, occurring after gastrulation. During neurulation, the neural plate, which is a thickened region of ectoderm, forms along the dorsal midline. This neural plate then folds inward to form the neural groove, which eventually closes to form the neural tube. The neural tube gives rise to the central nervous system, including the brain and spinal cord.
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Which best describes thermal energy?
It is the difference between internal energies of two or more substances.
It is the sum of internal energies of two or more substances.
It is the portion of internal energy that can be transferred from one substance to another.
It is the portion of potential energy that can be transferred from one substance to another.
Answer:
It is the portion of internal energy that can be transferred from one substance to another
Answer:
C.) It is the portion of internal energy that can be transferred from one substance to another.
Explanation:
E D G E N U I T Y
thermal energy: the part of total internal energy that can be transferred
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