5. Four different types of cells are shown below.
N
eukaryotic prokaryotes
Which characteristic is shared by all four cells?
Unanswered
Answers
Answer:
All cells share four common components: (1) a plasma membrane, an outer covering that separates the cell's interior from its surrounding environment; (2) cytoplasm, consisting of a jelly-like region within the cell in which other cellular components are found; (3) DNA, the genetic material of the cell;
Explanation:
Related Questions
A newly-discovered butterfly species has a chromosome number of n=7. Match the total number of chromosomes in each type of cell.
A. 7 B. 7 C. 14 D. 14
1. Gamete
selectABCD 2. Zygote
selectABCD 3. Somatic cell
selectABCD 4. Daughter cell after telophase II
Answers
1. gamete of this butterfly species would have a chromosomes number of 7 (Option A)
2. zygote would have a total chromosome number of 14 (Option D).
3. somatic cell of this butterfly species would also be 14 (Option C).
4. daughter cells after telophase II would have a total chromosome number of 7 (Option B).
In butterflies, the chromosome number of the newly-discovered species is n=7. The chromosome number in a gamete is half of the total chromosome number in somatic cells. Therefore, the gamete of this butterfly species would have a chromosome number of 7 (A).
When two gametes fuse during fertilization, they form a zygote. The zygote contains the full complement of chromosomes from both parents. Since the chromosome number in each gamete is 7, when they combine, the zygote would have a total chromosome number of 14 (D).
Somatic cells are the non-reproductive cells of an organism. They have the same chromosome number as the zygote, as they are derived from it through cell division. Therefore, the total chromosome number in a somatic cell of this butterfly species would also be 14 (C).
During meiosis, the number of chromosomes is halved. Telophase II is the final stage of meiosis, and at this point, the chromosome number has been reduced by half. Thus, the daughter cells after telophase II would have a total chromosome number of 7 (B).
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Onepage review on why understanding gas and vapors in a work setting is important and what we can do in our workplace to prevent accidents with gases and vapors.
Answers
Understanding gas and vapours in a work setting is incredibly important for workplace safety. Gas and vapours can contain noxious substances that, if exposed to, can lead to serious injury or health implications.
In order to prevent such accidents, employers must perform risk assessments in order to assess and identify any areas of risk and put in place control measures to limit them. If gas and vapours are used onsite, then suitable ventilation and extraction systems should be in place.
Employers should also ensure that their staff are aware of the potential risks associated with such substances and provide adequate training and instruction in how to work safely. Finally, employers should also check that any necessary personal protective equipment is provided and communications are in place to be able to notify relevant emergancy responders in case of an accident.
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In red blood cells, lactate is continually produced as a consequence of their anaerobic metabolism. What is the energetic cost (to the liver) in ATP of converting this lactate back to glucose, per molecule of glucose generated?
Answers
The energetic cost of converting lactate back to glucose per molecule of glucose generated is 6 ATPs.
Lactate is produced by anaerobic respiration in muscles when oxygen demand exceeds supply, causing fatigue. The liver converts the lactate back to glucose, which muscles can utilize for further energy production. There are two main pathways that produce ATP in human cells: aerobic respiration (requiring oxygen) and anaerobic respiration (not requiring oxygen).
During anaerobic respiration, energy is obtained from glucose without the use of oxygen. As a result of anaerobic metabolism, red blood cells generate lactate. Red blood cells are the only mammalian cells that lack mitochondria and consequently depend solely on anaerobic metabolism for energy production. This reliance on anaerobic metabolism has significant consequences, with lactate being continually produced as a byproduct.
The liver is responsible for converting lactate back to glucose in a process known as gluconeogenesis. It is an ATP-intensive process that consumes 6 ATP molecules per molecule of glucose generated, according to research.
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Whats the name of this flower?
Answers
Answer:African lily
Explanation:
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Inbreeding and assortative mating are both examples of what?
Answers
Inbreeding and assortative mating are both examples of non-random mating in populations. Non-random mating occurs when individuals choose to mate with certain individuals based on specific traits, such as genetic relatedness or similarity in physical characteristics.
Inbreeding is the process of breeding closely related individuals, which can result in the expression of harmful recessive traits due to the increased likelihood of two copies of a harmful allele being inherited. This can lead to decreased genetic diversity and can be harmful to the overall fitness of a population.
Assortative mating, on the other hand, is the tendency for individuals to mate with others who are similar to themselves in certain characteristics, such as height, weight, or even behavioral traits. This can lead to an increase in homozygosity for certain traits and can have both positive and negative effects on the genetic diversity and fitness of a population.
Both inbreeding and assortative mating are examples of non-random mating and can have significant effects on the genetic makeup and fitness of a population. It is important for researchers and conservationists to understand these processes in order to make informed decisions about managing and conserving populations.
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How is radar used to forecast weather?
It shows areas of high and low pressure.
It collects data in the upper atmosphere.
It collects weather data as part of a network around the country.
It locates and tracks storms, and follows the path of storm systems.
Answers
Answer:
It locates and tracks storms, and follows the path of storm systems.
Explanation:
How is radar used to forecast weather?
It shows areas of high and low pressure.
It collects data in the upper atmosphere.
It collects weather data as part of a network around the country.
It locates and tracks storms, and follows the path of storm systems.
Answer:
It locates and tracks storms, and follows the path of storm systems.
Explanation:
If the Sun was larger, do you think there would be more planets or fewer planets? Why?
Answers
Synesthesia is how many times more common in creative people than in non creative people?
2
8
13
26
Answers
In reality, a growing corpus of research demonstrates that synesthesia is more prevalent in creative people.
That some of the greatest thinkers, including Hockney, Kandinsky, and Nabokov, were synesthetes. Synesthetes, who make up about 4% of the population, are individuals whose senses blend in a way that resembles cross-wiring in the brain. The name synesthesia means "union of the senses." According to estimates, 3 to 5 percent of people suffer from synesthesia, and women are more likely than males to develop the condition. Synesthesia is a neuropsychological condition in which the activation of one sense results in the automatic perception of a different sense. Between 2 and 5 percent of the general population are thought to be affected by the hereditary feature known as synesthesia.
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please help me with my science will give brainlest help asap 2 question, please dont answer just for points :(
Answers
Answer:
1. 50cm
2. Direct
Explanation:
1. The distance pulled back means you get your answer from the distance pulled back data. Since 50cm is the largest of your given data, that makes the cart go farthest.
2. The farther you pull the band back, the farther the cart will go. Since both increase when you increase the distance you pull the band back, this is a direct relationship.
Describe what a normal year looks like for El Nino.
Answers
What role do DNA and genes play in the inheritance of traits?
Answers
Answer:
Genes provide instructions for making proteins, and proteins determine the structure and function of each cell in the body, it follows that Genes are responsible for all the characteristics you inhert
A 10-kb DNA fragment digested with restriction endonuclease EcoRI yielded fragments 4kb and 6kb in size. When digested with BamHI, fragments 1, 3.5, and 5.5 were generated. Concomitant digestion with both EcoRI and BamHI yielded fragments .5, 1,3, and 5.5 kb in size. Give a possible restriction map for the original fragment.
Answers
Based on the information provided, a possible restriction map for the original 10-kb DNA fragment can be deduced as follows:
1. EcoRI digestion generates 4 kb and 6 kb fragments.
2. BamHI digestion generates 1 kb, 3.5 kb, and 5.5 kb fragments.
3. Simultaneous digestion with EcoRI and BamHI generates 0.5 kb, 1 kb, 3 kb, and 5.5 kb fragments.
Here is a possible restriction map:
Original 10-kb DNA fragment:
---0.5---|----1----|----3----|----1----|----4.5--->
BamHI EcoRI BamHI EcoRI
The numbers represent fragment sizes in kb, and the vertical lines indicate restriction sites. This map explains the fragments generated by individual and concomitant digestion with EcoRI and BamHI.
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Which of the following statements about the skeletal system is false
Answers
Answer:
C is False..
Hope this helps..
Explanation:
The human skeleton is the internal framework of the human body. It is composed of around 270 bones at birth – this total decreases to around 206 bones by adulthood after some bones get fused together. The bone mass in the skeleton reaches maximum density around age 21.
there is substantial agreement in bioethics on the general moral principles that should apply to human research, which are:group of answer choicesautonomy, control, and justice.autonomy, beneficence, and justice.autonomy, beneficence, and equipoise.autonomy, justice, and control.
Answers
In bioethics, there is substantial agreement on the general moral principles that should apply to human research, which are autonomy, beneficence, and justice.
The principles of autonomy, beneficence, and justice are widely recognized as the foundational moral principles that should guide human research.
Autonomy refers to respecting individuals' right to make their own informed decisions and participate voluntarily in research. It emphasizes obtaining informed consent from participants and ensuring their autonomy is upheld throughout the research process.
Beneficence involves promoting the well-being of research participants and minimizing potential harms. It requires researchers to maximize the potential benefits of the research while minimizing risks and ensuring that the research design is scientifically sound.
Justice pertains to the fair distribution of the benefits and burdens of research. It includes considerations of equitable participant selection, fair access to research opportunities, and the avoidance of exploitative practices.
These three principles together provide a framework for ethical decision-making in human research, ensuring respect for individual autonomy, promoting well-being, and upholding fairness.
While there may be different interpretations and applications of these principles in specific cases, their importance and general acceptance in bioethics are widely recognized.
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Salt in soil may affect plant growth. Independent variable: ?
Dependent variable: ?
Hypothesis: If ____ Then ____ Because.
Answers
Answer:
Dependent variable because it is a possible result of what isn't changed
Why do muscles work in pairs
Answers
Answer:they only pull in one direction
Explanation:
Answer
Skeletal muscles only pull in one direction. For this reason they always come in pairs. When one muscle in a pair contracts, to bend a joint for example, its counterpart then contracts and pulls in the opposite direction to straighten the joint out again.
A litter of pigs is born. Three are female and 3 are male. What is the set of symbols correctly describes the sex of each piglet
Answers
The set of symbols which correctly describes the sex of each piglet is "F" for female and "M" for male.
A piglet is a young pig, typically less than 12 weeks old. They are also known as piglings or shoats. Piglets are known for their playful and curious nature and are often raised for meat production or as pets.
They are born in litters and can have a range of coat colors and patterns, depending on their breed. Piglets are dependent on their mother's milk for the first few weeks of life and then gradually transition to solid food.
One possible way to represent the sex of each piglet is to use the symbols "F" for female and "M" for male. With this notation, we can represent the sex of each piglet in the following set:
{M, M, M, F, F, F}
This set contains three "M" symbols for the male piglets and three "F" symbols for the female piglets, in the order of their birth.
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By weight, which element is the most plentiful in the human body?
A) sulfur
B) sodium
C) oxygen
D) potassium
E) carbon
Answers
The most plentiful element by weight in the human body is C) oxygen.
Oxygen is the most plentiful element in the human body by weight, comprising approximately 65% of the total mass of the human body. This is due to the fact that oxygen is a key component of water, which makes up a large percentage of the human body's weight and is also a major component of many organic molecules such as carbohydrates, lipids, and proteins. Other elements that are abundant in the human body include carbon (18%), hydrogen (10%), nitrogen (3%), calcium (1.5%), and phosphorus (1%).
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Ten percent of the male of a large, randomly mating population are colorblind. A
repreentative group of 1000 from thi population migrate to a South Pacific iland, where there
are already 1000 inhabitant and 30 percent of the male are colorblind. Auming that HardyWeinberg equilibrium applie throughout ALL population, what fraction of male and female
can be expected to be colorblind in the generation immediately following the arrival of the
immigrant?
Answers
Percent females colorblind is 4% and percent males colorblind is 20% .
An X-linked recessive disease, colour blindness. A colour blind male has a defective gene on X chromosome i.e X'Y and a normal woman has no defective gene i.e XY. (X': faulty gene; X: healthy gene) marriage between a normal woman and a colorblind person. A male child receives one normal X chromosome from the mother and a Y chromosome from the father, or XY, if the child is male. Because there are no faulty genes on the X chromosome, the man has normal vision. A female kid inherits one normal X chromosome from the mother and an abnormal X' chromosome (XX') from the father.As a female progeny has defective gene only on one X chromosome its acts like carrier but she is not colour blind. A female must possess defective genes on both the X chromosomes to b colour blind.To know more about colour blind check the below link:
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Which effect of temperature rise causes a feedback resulting in a rise in global temperatures?
more severe storms
more water vapor in the atmosphere
less water vapor in the atmosphere
less severe storms
Answers
Answer:
Less water vapor in the atemosphere
Explanation:
Answer:
less water vapor in the atmosphere
Explanation:
Which of the following data is usually organized as horizontal bars separating males and females on a graph and helps to pradet population growth?
age structure
density
pattern of distribution
species diversity
Answers
An age structure is usually organized as horizontal bars separating males and females on a graph and helps to predict population growth.
To forecast future population increase, an age structure describes the distribution of males and females by age. Typically, a bar graph is used to illustrate this.Using a demographic pyramid, you can see how age and sex are two different factors. Demographers, who study populations, employ them. A population pyramid is a graph that contrasts male and female population members along the middle axis according to the distribution of ages across the population.Depending on particular environmental factors, two different patterns of population expansion may manifest: In a perfect, limitless environment, an exponential growth pattern (J curve) manifests itself. When environmental pressures slow the rate of growth, a logistic growth pattern (S curve) develops.To know more about population growth check the below link:
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Who proposed the theory of evolution by natural selection
Answers
Charles Darwin
The theory of evolution is a shortened form of the term “theory of evolution by natural selection,” which was proposed by Charles Darwin and Alfred Russel Wallace in the nineteenth century.
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DNA nucleotides are always added to an existing strand at the 3-prime end. This means that during replication, a leading strand and
a lagging strand are created.
True
False?
Answers
Answer:
true
Explanation:
to see if the DNA add up together and when some pone is born they have the same bloodline and the mama and dad and when it is done the DNA with mach if they are together
Based on this picture, how do you think a DNA molecule makes a copy of itself? (Hint: Look at the bottom two “rungs” of the ladder.)
Answers
The figure is not found here but DNA makes copies of itself by a semiconservative process. It is part of DNA replication.
What is DNA replication?DNA replication refers to the process by which a DNA molecule multiplies to produce two identical DNA molecules.
The DNA molecule is a double helix that may be considered a ladder, where pairs of nucleotides are the ladder's rungs.
DNA replication is semiconservative because the new DNA molecules have a new DNA strand and one original strand.
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Heyyyy guys pls help will make brainliest for best answer :D
Answers
Answer:
C
Explanation:
The structure and function of a protein is determined by the:
A. sequence of amino acids.
B. type of RNA that it is translated from.
C. strength of the hydrogen bonds in the DNA strand the gene is from.
D. amount of ATP consumed to create it.
Answers
Answer:
A. sequence of amino acids.Explanation:
The function of a protein is directly dependent on its threedimensional structure (Figure 3.1). Remarkably, proteins spontaneously fold up into three-dimensional structures that are determined by the sequence of amino acids in the protein polymer. ... Proteins contain a wide range of functional groups.
Help out with this. The answers give on all are Machinery , Instructions or messenger
Answers
DNA holds the instructions or genetic code for protein synthesis, RNA is the messenger for protein synthesis, and the ribosome has the machinery for protein synthesis.
What is DNA?
DNA stands for Deoxyribonucleic Acid. It is a molecule that carries the genetic information and instructions for the development, function, growth, and reproduction of all living organisms.
DNA is made up of four different types of nucleotides: adenine (A), thymine (T), guanine (G), and cytosine (C). The sequence of these nucleotides determines the genetic code and instructions for building and maintaining an organism's body. The nucleotides are joined together by chemical bonds to form a double-stranded helix structure.
During protein synthesis, the DNA code is transcribed into RNA, which carries the instructions to the ribosome. The ribosome reads the RNA code and uses it to assemble a chain of amino acids in the correct order to form a protein. The process of protein synthesis is complex and requires the coordinated actions of several different molecules and cellular structures.
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Which of the following is not a piece of evidence to support that climate is changing?
1. Satellite images showing smaller land cover of ice caps and glaciers
2. Buoys and floats measuring a decrease in sea surface temperature of ocean
3.Tidal gauges and satellites measuring the sea level has increased
4. Satellites and weather balloons showing temperature of lower atmosphere increasing.
Answers
Answer:
2
Explanation:
that's the answer I think so.
hope it helps
Write a short paragraph that explains the central idea of the article. Use at least two details from the article to support your response.
Dozens of earthquakes hit Hawaii as the world's largest volcano erupts
On November 27, Mauna Loa erupted for the first time in nearly 40 years. Located in Hawaii, Mauna Loa is the world's largest active volcano. Volcanoes are openings or vents where lava, small rocks, and steam erupt onto the Earth's surface. Melted rock that comes up from inside the Earth and out of a volcano is lava. The Mauna Loa eruption occurred at the Moku'āweoweo summit caldera. This is a large sunken basin at the summit — or highest point — of the volcano.
Following the eruption, dozens of earthquakes swarmed the region — one of them a magnitude 4.2 quake. Magnitude is a number that characterizes the relative size of an earthquake from 1 to 9.
Remain Vigilant
Officials issued an ashfall advisory for Hawaii's Big Island and asked residents to remain vigilant. So far the eruption's lava flows pose no risk to people living downhill from the eruption, according to Hawaii's Tourism Agency.
Map showing lava flow of Mauna Loa from the years 1843 to 1984.
Image 1. The volcano's last eruption was in 1984, when it sent a lava flow close to the city of Hilo.
"At this time, lava flows are contained within the summit area and are not threatening downslope communities," said officials from the U.S. Geological Survey (USGS). The USGS is a government agency that collects information to help monitor natural hazards such as earthquakes. They warned, however, that the location and advance of lava flows can change rapidly.
The USGS's Hawaiian Volcano Observatory noted that it is set to perform flights to assess the eruption. They warned that "winds may carry volcanic gas and possibly fine ash and Pele's hair downwind." Pele's hair are thin strands of volcanic glass formed from cooling lava. The glass is sometimes carried into the air by strong winds and is sharp enough to tear skin and eyes.
Monitoring The Volcano
Mauna Loa takes up more than half of Hawaii's Big Island. It rises 13,679 feet (4,169 meters) above the Pacific Ocean, according to the USGS. The volcano is fairly active, having erupted 33 times since its first well-documented eruption in 1843. Its last eruption was in 1984 when it sent a lava flow close to the city of Hilo. After that, Mauna Loa entered its longest dormant period in recorded history. Periods of time when the volcano is not erupting, but could in the future, are volcanic dormant periods.
Scientists tracked an uptick in earthquake frequency beginning in June with five to 10 earthquakes a day. By September, the warning signs of an eruption increased. The number of earthquakes grew to around 40 a day in October.
Answers
The central idea that the text has is that it tells us of the fact that the scientists were talking about the eruption as a way of sending out warning to the people.
The parts that agree with this are: By September, the warning signs of an eruption increased. Officials issued an ashfall advisory for Hawaii's Big Island and asked residents to remain vigilant
What is the central idea of a passage?The most significant thought that the author wishes to convey to the reader is the key theme of a passage or story. It is possible to state the main notion immediately. The main idea is stated by the author.
The key thought or concept that the author wishes to convey to the readers about the subject is the main idea of a paragraph.
The main premise of the text is that it informs us of the fact that experts were discussing the eruption as a means of alerting the public.
The following passages support this: By September, there were more eruption warning indicators.
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Earth Science s2
can someone help me please?
Answers
here is the answer to this question
