What additional evidence is there to classify this unknown unicellular organism as either a plant cell or animal cell ?
Answers
Answer:
This is a plant cell.
Explanation:
This classifies as a plant cell because it has chloroplasts, which are only present in plant cells.
Related Questions
According to Mendel's law of dominance, a diploid individual exhibiting the dominant trait must have __________ for the gene of interest. Select the correct answer below: two dominant alleles one dominant allele and one recessive allele at least one dominant allele at least one recessive allele
Answers
Answer:
at least 1 dominant allele
Explanation:
hagfish, lampreys, sharks, and tuna are all chordates that can also be classified into which group? chose the best answer.
Answers
Hagfish, lampreys, sharks, and tuna are all chordates that can also be classified into Craniates, option D.
A chordate animal having a hard bone or cartilage skull is referred to as a craniate. The Craniata, sometimes known as the Craniota, is a postulated clade of chordate animals. The Myxini (hagfishes), Hyperoartia (which includes lampreys), and the far more prevalent Gnathostomata (jawed vertebrates) are living examples. In the twenty-first century, genetic and anatomical research has led to the reinclusion of hagfish as a vertebrate, making live craniates and living vertebrates synonymous terms.
The Hyperoartia's closer kinship to the Gnathostomata than the Myxini (hagfishes) was a major factor in the clade's conception. This showed that the Myxini were descended from a more ancient ancestry than the vertebrates, together with the apparent absence of spinal components within them.
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Complete question:
Hagfish, lampreys, sharks, and tuna are all chordates that can also be classified into which group?
Select one:
a. cephalochordata
b. Vertebrates
c. cartilaginous fish
d. Craniates
HURRYYYY PLEASE HELP ME I NEED IT RIGHT NOW!
Define groundwater and explain how it relates to the terms water table, aquifer, and confined aquifer.
Answers
Explanation:
Groundwater is water that occupies the zone of saturation within the ground. The water table is the upper limit of the groundwater. An aquifer is a body of porous rock or sediment saturated with groundwater. Groundwater enters an aquifer as precipitation seeps through the soil. It can move through the aquifer and resurface through springs and wells. Groundwater separated from atmospheric pressure by relatively impermeable material is termed confined groundwater. When such zones are penetrated by wells, the water rises above the point at which it was first found because a confined aquifer is under pressure exceeding that of atmospheric pressure.
which phrase best defines biotechnology? responses the practice of using technology in science experiments the practice of using technology in science experiments the science that involves using living organisms to produce needed materials the science that involves using living organisms to produce needed materials the use of technology to solve medical problems in living organisms
Answers
Biotechnology defined the responses of the practice by using technology in science experiments the practice of using technology in science that involves using living organisms to produce needed materials and technology to solve medical problems in living organisms.
An example of a biotechnology is brewing and baking bread by using this technology that utilizes living organisms, biological systems or parts of this to create or develop different products. In order to achieve the application of organisms, cells and molecular analogues for products and services that referred to the integeration of natural science.
Biotechnology is used for the potential for vaccines, drugs, to create novel diagnostics and other medical countermeasures needed to detect and prevent or treat infectious diseases.Team work and communication skills, Complex problem solving innovative thinking skills are needed for biotechnology.
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Which evolutionary mechanism increases genetic variation in a population?.
Answers
simple diffusion of a molecule down its concentration gradient requires an input of energy to the system.True or False
Answers
simple diffusion of a molecule down its concentration gradient requires an input of energy to the system is false.
A chemical can simply diffuse down its concentration gradient without adding energy to the system. Simple diffusion is an unforced, passive process that moves molecules from one region of higher concentration to another region of lower concentration. The random thermal motion of the particles causes the movement of molecules, and as a result, there is a net shift in the concentration of the particles from high to low. This eliminates the need for energy input from an external source and resulting in an equalization of molecule concentration throughout an area.
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How are viruses different from Bacteriophages?
Answers
Answer: It's different because it is a bacteria eater.
Explanation: A bacteriophage is a type of virus that infects bacteria. In fact, the word "bacteriophage" literally means "bacteria eater," because bacteriophages destroy their host cells. All bacteriophages are composed of a nucleic acid molecule that is surrounded by a protein structure.
Hope this helps! Stay safe :))))
Answer:
Even bacteria can get a virus! The viruses that infect bacteria are called bacteriophages.
Explanation:
A bacteriophage is a virus that infects bacteria.
A bacteriophage, or phage for short, is a virus that infects bacteria. Like other types of viruses, bacteriophages vary a lot in their shape and genetic material.
circle plots show changes in cancer genomes vs. the reference genome. use the circle plot below to answer the following question. which tumor has more inversions?
Answers
Based on the circle plot, it appears that tumor B has more inversions. Inversions are when a sequence of DNA is reversed and inverted, meaning that it is out of its original order. The circle plot shows that tumor B has more inversions, as there is more red (which shows the inversions) than blue (which shows no inversions).
Additionally, the segments of tumor B's plot appear to be larger than those of tumor A, further suggesting that tumor B has more inversions.
To further analyze the circle plot, the color-coded segments of DNA can be compared. In the plot, blue represents regions of the genome with no inversions, while red shows areas of the genome that have been inverted. By comparing the two tumors, tumor B appears to have more red segments than blue. This indicates that tumor B has more inversions than tumor A.
Additionally, it is possible to compare the size of the segments. The segments for tumor B appear to be larger than those for tumor A, suggesting that there is more DNA that has been inverted in tumor B than in tumor A. This further indicates that tumor B has more inversions.
In summary, it appears that tumor B has more inversions than tumor A, based on the circle plot. This is supported by the larger number of red segments, as well as the larger size of the segments in tumor B.
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Suppose one organ in an organ system failed to work properly. How would the organ system be affected? Would it still be able to function? Explain your reasoning.
Answers
Answer:
I have this question too
Explanation:
Is cloning sexual or asexual? Explain
Answers
Answer:
Explanation: cloning is asexual because it is a clone and is not different for example you cloning yourself it will have the same DNA
what is an advantage of ear tagging over ear punching and notching?
Answers
An advantage of ear tagging over ear punching and notching is the ability to provide a unique and customizable identification system for individual animals.
Ear tagging involves attaching a tag, typically made of metal or plastic, to the ear of an animal. These tags can be customized with unique identification numbers, barcodes, or other information specific to the animal. Here are some advantages of ear tagging:
Individual identification: Ear tags allow for individual identification of animals within a group. Each animal can be assigned a unique identification number, which facilitates accurate record-keeping, data collection, and tracking of individuals for various purposes such as research, breeding, and management.Easy application and readability: Ear tags are relatively easy to apply, and the identification information on the tag is easily readable. The tags can be visually inspected or scanned using electronic readers, making identification quick and efficient.Customization and flexibility: Ear tags can be customized with various colors, shapes, sizes, and information formats. This flexibility allows for different identification systems and helps differentiate animals based on specific criteria, such as age, sex, or breeding status.Durability and longevity: Ear tags are generally durable and designed to withstand environmental conditions and animal behavior. They have the potential to remain intact for the lifespan of the animal, ensuring long-term identification.In contrast, ear punching and notching involve creating permanent holes or notches in the ear for identification. While these methods can be useful for marking animals, they are often limited in terms of providing individualized identification and customizable information.
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Darwin concluded from his observations of nature and readings that
a)individuals compete with one another for limited resources and only the fittest survive.
b)individuals compete with one another for limited resources and only the fittest reproduce.
c)population growth is unlimited, leading to the large numbers of organisms.
d)an individual's chance of survival and reproduction are mostly due to chance and changes in the environment.
e)species do not change over time.
Answers
Darwin concluded from his observations of nature and readings that individuals compete with one another for limited resources and only the fittest survive (Option A).
Darwin's observations of nature and readings led to his theory of natural selection, which explains how certain traits that enhance an individual's fitness (ability to survive and reproduce) become more common in a population over time. Darwin also recognized that chance events and changes in the environment can impact an individual's survival and reproduction, but ultimately it is the traits that increase fitness that drive evolutionary change. Therefore, option a) is the correct answer. Darwin's theory also challenged the prevailing belief at the time that species were static and unchanging, leading to the acceptance of the idea that species evolve over time.
Thus, the correct option is A.
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Which of the following statements is true? Check all that apply.
Answers
Most of the earth's freshwater is in frozen form. Option2.
Water on earthMore than 70 percent of the earth's surface is covered by water. Out of this 70 percent, over 95% is saline water that is not readily usable.
The remaining less than 5 percent constitutes water that has no salt. According to reports, more than 65 percent of this supposedly freshwater is stored in various glaciers and ice caps all over the world.
This means that when it comes to freshwater, glacier and ice caps holds the largest supply as far as the earth is concerned. Out of the remaining 35 percent of freshwater on earth, only about 0.3 percent is found ins surface water such as lakes, rivers, and swamps.
In summary, when it comes to the freshwater reservoir of the planet, the majority is in frozen form in glaciers and ice caps.
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40% on a quiz :(
Don't worry, I gotcha.
Answer:
option No. 2
Fresh water is always important to earth, Earth cannot survive without fresh water. And it is important that the water is fresh because polluted water can cause harm.
Aaron, Blaine, and Cruz are solving the equation
4
7
(7 − n) = −1.
Aaron started his solution by multiplying both sides
of the equation by
7
4
.
Blaine started by using the distributive property to
multiply
4
7
by both 7 and −n.
Cruz started by dividing both sides of the equation
by
4
7
.
Which of the following is true?
Blaine and Cruz made an error in picking their first steps.
Cruz made an error in picking his first step.
All three made an error because the right side equals -1.
All three chose a valid first step toward solving the equation.
Answers
Cruz made an error in picking his first step. Therefore, option B is correct.
Aaron's step: Multiplying both sides by 7/4. This step is valid because multiplying both sides of an equation by the same non-zero value does not change equality.
Blaine's step: Using the distributive property to multiply 4/7 by both 7 and -n. This step is also valid because it correctly applies the distributive property to the expression.
Cruz's step: Dividing both sides by 4/7. This step is incorrect because dividing both sides of an equation by a non-zero value does not preserve equality. To solve for 'n', Cruz should have multiplied both sides by 7 - n instead.
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Answer:
yo
Explanation:
its D
or
All three chose a valid first step toward solving the equation.
parents who are considering whether to have their 3-month-old daughter Samantha’s vision disorder corrected. Samantha’s disorder, which can be completely corrected only through surgery, involves an uneven curvature of the lens of each eyeball. Unless the problem is corrected, Samantha’s vision will forever be slightly out of focus in both eyes, even if she wears corrective eyeglasses or contact lens. hearing parents who are considering whether to have ear surgery conducted to their 1-year-old son Steve. Steve is born deaf. With cochlear implant, Steve will be able to learn oral language, hearing and communicating effectively with his parents and other people. The parents, who are understandably concerned about the dangers of performing any operation on so young a child, have several questions:Is there any evidence that our child’s vision problem or hearing problem should be corrected sooner rather than later in life? Why not wait until Samantha or Steve is older to correct the problem?
Answers
Parents who are considering whether to have their 3-month-old daughter Samantha’s vision disorder corrected or their 1-year-old son Steve’s hearing disorder corrected have several important questions to consider. It is best for the parents to consult with a professional to understand the pros and cons of both options.
For Samantha, the disorder involves an uneven curvature of the lens of each eyeball and unless it is corrected, her vision will be slightly out of focus. For Steve, he is born deaf and with a cochlear implant, he will be able to learn oral language and communicate effectively with his parents and others.There is evidence that suggests that vision and hearing problems should be corrected sooner rather than later in life. This is due to the development of the brain being greatly affected when a person has visual or auditory deficits. If the problem is corrected early, the child can then benefit from early interventions. Additionally, delaying treatment may result in the child's problem worsening, which can result in greater long-term effects.
In the case of Samantha's vision disorder, research suggests that early intervention is crucial for the best possible outcome. This is because the brain is still developing during the first few years of life, and correcting the vision problem early can prevent the development of amblyopia (or "lazy eye"), which can result in permanent vision loss. Similarly, early intervention is important for Steve's hearing disorder. Cochlear implants are most effective when implanted at a young age, as this allows the child to develop oral language skills and improve their ability to communicate with others. While there are always risks associated with surgery, it is important to weigh these risks against the potential benefits of early intervention.For more questions related to Vision disorder.
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Review the water cycle diagram below. What effect would removing the precipitation stage have on this environment?
A. There would be little snow and ice accumulation on the mountains.
B. There would be more evapotranspiration in the atmosphere.
C. There would be less water in the nearby oceans or bodies of water.
D. There would be increased surface runoff and groundwater discharge.
Answers
Answer:
the answer is letter D. hope this helps ^v^
How do i solve this?
Answers
Answer: i have the same questio
Explanation:
Answer: Gain solutes from the surrounding area
Explanation: This is because dialysis bags are permeable to iodine so by the random movement of atoms, iodine will flow into the bag.
pls answer this i need help fast!!
Answers
Answer:
Ok here
Explanation:
Answer:
Body System Primary Function
Reproductive Reproduction
Nervous/Sensory Communication between and coordination of all the body systems
Integumentary Protects against damage
Muscular/Skeletal Provides form, support, stability, and movement to the body
Explanation:
plzzzzz help 7 coins
Answers
Answer:
Life around us
Explanation:
Geology is what studies rocks, Chemistry is what studies chemicals, and Biology is what studies life.
Answer:
all of the above
Explanation:
d
4
All of the above
Please show full working out with answer
independent. crime. Whan is the probabify that the menod finds a match between the orime scene DNA and at ieast one person whose DNA is stored in the bark of sarroles 7
Answers
The probability of finding a match between the DNA at the crime scene and at least one person whose DNA is stored in the bank of samples is 0.794.
Let P(M) be the probability that the DNA of the person whose DNA is stored in the bank is a match for the DNA of the crime scene. Since there are 2300 samples in the bank, the probability of a random person matching the crime scene DNA is 1 in 2300, so P(M) = 1/2300.
Therefore, the probability of the person's DNA not being a match for the crime scene DNA is P(D) = 1 - P(M) = 1 - 1/2300 = 2299/2300.
In a lineup, there are 7 people, and the probability of a random person matching the DNA at the crime scene is 1/7. The probability of not finding a match in any of the 7 people is 6/7.
Since each person in the lineup is independent of the others, the probability of not finding a match in any of the 7 people is (6/7)^7.
Hence, the probability of finding a match between the DNA at the crime scene and at least one person in the lineup is P = 1 - (6/7)^7, which simplifies to 0.794.
Therefore, the probability that the method finds a match between the crime scene DNA and at least one person whose DNA is stored in the bank of samples is 0.794.
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I need to check the ones that are true off
Answers
Answer:
All of them are true except the second one
Answer:
Correct Statements:
-A)
-D)
Explanation:
A) true: A cell contains organelles
B) False: A tissue is a group of specialized cells (same cells) an organ is an ensemble of tissues with the same purpose.
C) False: Only plant cells have cell walls
D) True: Cells are the basic unit of life in multicellular organisms
What is Taiga...?
Helpp :(
Answers
Answer:
Taiga, generally referred to in North America as a boreal forest or snow forest, is a biome characterized by coniferous forests consisting mostly of pines, spruces, and larches. The taiga or boreal forest has been called the world's largest land biome.
Explanation have great day
Hello..!
¿What is Taiga?
It is one that has a vegetation typical of the continentally cold climate zone, and is composed of large forests and bushes.
An example of a mechanically gated channel is when a channel opens as a result of:___.
Answers
An example of a mechanically gated channel is when a channel opens as a result of is physical distortion of the cell membrane.
Many channels associated with the sense of touch are mechanically-gated. For example, as pressure is applied to the skin, mechanically-gated channels on the subcutaneous receptors open and allow ions to enter.
Mechanically-gated channels open in response to physical deformation of the receptor, as in sensory receptors of touch and pressure.
For example, mechanically gated ion channels are also found in the stereocilia of the inner ear, sound waves can also stimulate such channels.
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Get it? Compare ionic solids and liquids.
Answers
Ionic solids and ionic liquids differ on the basis of their various properties like melting points, shapes, volume, etc.
Ionic solids have a definite shape and volume. Additionally, ionic liquids have a high thermal stability, making them more resistant to changes in their physical or chemical composition. Ionic solids also have high melting points than ionic liquids.
In addition to this, they frequently have high electrical conductivity, which makes it easy for electricity to pass through them, and they lack vapour pressure, which makes them less reactive. Additionally, they have low viscosity, which makes them flow smoothly.
From the above explanation, we can conclude that ionic solids and liquids vary in various properties.
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Luz thinks that since plastic pollution is solid debris, even very tiny pieces (microplastics) cannot harm our health when we eat seafood. What detail is Luz overlooking?
Answers
Luz is overlooking the fact that seafood also contain microplastic which is toxic to our health. Any small among of microplastic that is been eaten can affect our health since they are toxic.
What problems do microplastics cause to humans?Using these kinds of studies as a foundation, scientists have proposed that human exposure to microplastics may cause
oxidative stress, DNA damage, and inflammation, among other health issues. Inflammation can lead to potentially serious health issues, especially when it becomes chronic.Once within the body, these compounds may seep from the plastic's surface, increasing the likelihood of harmful effects. The ability to cause cancer is one of microplastics' carcinogenic qualities. In addition, they are sometimes mutagenic, which means they can harm DNA.
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The uterus is an organ within females that is part of which body system?
A.Digestive
B.Immune
C.Excretory
D.Reproductive
The kidneys and bladder are part of which body system?
A.Circulatory
B.Muscular
C.Excretory
D.Immune
Which of the following is not a function of the excretory system?
A.Controls water balance in the body
B.Processes food for use by the body
C.Excretes waste from the body
D.Remove waste from blood
Answers
2. The answer is C, Excretory.
3. The answer is B, Processes food for use by the body.
The presence of hydroxyl radicals indicates that the cell likely has which of the following?
A. NAD+
B. anaerobic respiration
C. nitrates
D. iron
E. fermentation
Answers
The presence of hydroxyl radicals indicates that the cell likely has iron. Hydroxyl radicals are the by-products of the iron-mediated Fenton reaction.
In this reaction, hydrogen peroxide is broken down into hydroxyl radicals by iron. What are hydroxyl radicals? Hydroxyl radicals are highly reactive and unstable chemical species. They have the formula OH• and are produced by ionizing radiation, atmospheric conditions, and enzymatic reactions in the human body. Hydroxyl radicals are one of the most powerful oxidizing agents and can cause severe damage to biological molecules, including DNA, proteins, and lipids. What is the Fenton reaction? The Fenton reaction is a chemical reaction that converts hydrogen peroxide (H2O2) into hydroxyl radicals (OH•). It is catalyzed by ferrous ions (Fe2+), which react with hydrogen peroxide to form the hydroxyl radical. The Fenton reaction is important in biological systems because it can produce reactive oxygen species (ROS) that can cause oxidative damage to cells.
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MyWays produces GPS navigation units. It accepts all major credit cards and offers a variety of attractive financing arrangements and free shipping. All of these efforts show that MyWays is making a strong effort to provide _____ utility.
Answers
MyWays is making a strong effort to provide customer utility by offering various financing options, accepting major credit cards, and providing free shipping. These efforts aim to enhance the value and convenience for customers.
MyWays is focused on providing customer utility, which refers to the total satisfaction or value that customers derive from a product or service. By accepting all major credit cards, MyWays ensures convenience for customers by offering multiple payment options, making it easier for them to make purchases.
Furthermore, MyWays offers a variety of attractive financing arrangements. This means that customers have the option to choose from different financing plans that suit their financial situation and preferences. By providing flexible financing options, MyWays aims to make their GPS navigation units more affordable and accessible to a wider range of customers.
In addition to payment options, MyWays also offers free shipping. This eliminates the cost and inconvenience associated with shipping fees, enhancing the overall value proposition for customers. Free shipping reduces the total cost of purchasing a GPS navigation unit from MyWays, making it more attractive and enticing for potential buyers.
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When a flu virus enters the body, the immune system creates antibodies made of polypeptide chains to fight the virus. The specific shape of the protein allows it to bind to the virus and deactivate it. How does the antibody's primary protein structure create the specific shape to bind to flu viruses?
Answers
Answer and explanation:
Antibodies are structures made of four polypeptides, two light (L) chains and two heavy (H) chains that join together and form a molecule shaped like a "Y". This structure is possible thanks to the disulfide bonds that bind light chains and heavy chains together. While the stem of the Y is constant and doesn't change ("constant region"), the tips of the Y, composed of 110-130 amino acids and called "the variable region", vary greatly among the different antibodies and are responsible for the high specificity of these molecules.
This is why we could say that the primary structure of this protein is given by disulfide bridges that twist the antibody and allow it to bind to a protein from the flu virus.
How many chlorine atom are on the product ide of the reaction 2Al 6HCl → 2AlCl3 3H2?
2
3
6
9
Answers
Six chlorine atoms make up the chemical product 2Al + 6HCl → 2AlCl3 + 3H2 product ion.
The fundamental unit of matter, the atom, is regarded as such.The smallest unit of matter that may be split without producing electrically charged particles is the atom. It is also the smallest piece of substance with chemical element-like characteristics.
Al CHl stands for aluminum chloride, H2 for hydrogen gas, and HCl for hydrochloric acid in this instance.
Aluminum reacts with hydrochloric acid in the example.
Aluminum chloride and hydrogen gas are the byproducts of the reaction 2Al + 6HCl → 2AlCl3 + 3H2
Calculating the number of chlorine atoms in the reaction's result indicates that there are 2*3=6.
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