cells differentiate according to the chemical environment they are immediately exposed to.
Answers
Cells differentiate according to the chemical environment they are immediately exposed to gene.
The integration of different stimuli's spatiotemporal components leads to cell differentiation. Environmental stimuli, both mechanical and chemical, have an impact on how cells differentiate.
Cells specialise through a process called cell differentiation. Pluripotency, which is the capacity to differentiate into any type of cell, is present in stem or progenitor cells at the very beginning of the differentiation process. This potential eventually disappears when the cell divides and acquires specialised functions. The form, size, and energy requirements of the cell are significantly altered during differentiation. This is not an unstoppable or linear process.
A certain subset of genetic information is chosen by differentiation to be expressed at distinct differentiation phases. Differentiated cells can be coaxed back into a more basic or stem cell-like form by reprogramming them to express a particular set of genes.
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Related Questions
What is the smallest taxonomic group that contains organisms of different species?
genus
order
family
domain
Answers
Answer:
A. Genus
Explanation:
edge '23
The smallest taxonomic group that contains organisms of different species is the family. Therefore, the correct option is C.
What is Taxonomic group?Taxonomic grouping is a scientific classification system used to classify and organize living things according to their characteristics and evolutionary relationships. A classification system consists of a hierarchy of groups, from broad categories to more specific categories.
In decreasing width order, the major taxonomic groups are:
Domain KingdomPhylum (or, for plants, Division)Class OrderFamily Genus SpeciesEach group is identified by a set of characteristics that distinguish it from other groups. The taxonomic system is founded on the principle of evolutionary descent, which states that organisms are grouped together into more detailed taxonomic categories based on how recently their common ancestors lived.
Therefore, the correct option is C.
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Please help if you can
Answers
Answer:
a
Explanation:
. a group of scientists is trying to synthesize a new artificial compound to imitate the effects of a known protein that influences headaches. they have turned to you for advice. which of the following compounds is most likely to mimic the effects of the protein?
Answers
Synthesize a new artificial compound to imitate the effects of a known protein that influences headaches. they have turned to you for advice. Copper.
Positive environmental elements are not unusual triggers, along with sleep disruption, dehydration, skipped meals, a few meals, hormone fluctuations and publicity to chemical substances. “The intention is to deal with migraine signs proper away and to prevent symptoms by avoiding or changing triggers,” Dr. Jackson says.
A number of sleep or fitness problems, in addition to private conduct, can trigger a headache when you wake up. Sleep apnea, migraine, and lack of sleep are commonplace culprits. but, teeth grinding, alcohol use, and certain medications also can cause you to wake up with a headache.
Even mild dehydration can motive a headache. usually, different symptoms of dehydration (consisting of fatigue, dizziness, excessive thirst and dry mouth) seem at the side of headache pain. Dehydration headaches frequently get higher with at-domestic remedies like ingesting water, resting and taking on-the-counter pain relievers.
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What do we call the part of a leaf that
protects the leaf opening called the
stomata?
A. guard cell
B. stem
C. vein
D. blade
Answers
Answer:
A.
Explanation:
it should be the guard cell. It is this because, the guard cell is supposed to almost close or move in and out depending on the type of weather or climate.
The graph shows how the population of turtles in a freshwater pond has
changed over the years.
Turtle Population
250
225
200
175
150
Number of Turtles
125
100
75
50
5
6
10
Year
At which time has the turtle population reached the carrying capacity of the
pond?
A. Year 1
B. Year 5
C. Year 3
O D. Year 10
Answers
Answer:
B. Year 5.
Explanation:
In 5 years time the turtle population reached the carrying capacity of the pond. Carrying capacity of pond refers to the population of marine animals such as fishes, turtles etc can live and survive on the natural food available in the pond. If the food is present in large amount, than carrying capacity of the ecosystem is large. In pond ecosystem, the population of turtle decreases because the food is not sufficient to feed the existing population.
Answer:6 years
Explanation:
full-stem curl half-stem curl no-stem curl rectangular base pin curls triangular base pin curls arc base pin curls square base pin curls Recommended along the front or facial hairline to prevent breaks or splits in the finished hairstyle. Placed half off the base of the curl. Usually recommended at the side front hairline for a smooth, upswept effect. Suitable for curly hairstyles without much volume or lift, and can be used on any part of the head. Placed directly on the base of the curl. Placed completely off the base of the curl. Give good direction and may be used at the hairline or in the nape.
Answers
uhh-.. wait elaborate more please
______ are threadlike structures made up of strands of deoxyribonucleic acid (dna).
Answers
According to the research, the correct option is Chromosomes. Chromosomes are threadlike structures made up of strands of deoxyribonucleic acid (dna).
What are Chromosomes?They are filaments or condensed rings of deoxyribonucleic acid that store a large part of the genetic information and appear in a constant number in the cells of each plant or animal species.
In this sense, it is a condensed threadlike structure of DNA featuring the same genes located at the same sites (known as loci).
Therefore, we can conclude that according to the research, the correct option is Chromosomes. Chromosomes are threadlike structures made up of strands of deoxyribonucleic acid (dna).
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Which of the following is thought to be engulfed by prokaryotes eventually leading to the development of plant cells?
Answers
Answer:
Cyanobacteria
Explanation:
Cyanobacteria contributes to the origin of plants.
Scientists speculate that prokaryote engulfed a photosynthetic cyanobacterium that evolved into modern-day chloroplasts.
The three main plant life processes are cellular respiration, photosynthesis, and transpiration. Drag each description to the correct process heading.
Answers
Respiration
• Converts food to usable energy
,• Releases carbon dioxide into the air
,• Uses oxygen
Photosynthesis
• Requires chlorophyll
,• Produces food for the plant
,• Uses carbon dioxide and water
,• Pulls water up from the roots to the leaves
Transpiration
• Important part of the water cycle
,• Returns water to the air
What is the name for a group of individuals of the same species living
together in the same area at the same time?
A. Growth
ОО
B. Population
C. Resources
D. Animals
Answers
Answer:
population is the right answer.
explain why bats are classified as mammals even though they have wings
Answers
Answer:
bats don't lay eggs
Explanation:
mammals usually give birth
Answer:
Bats are true mammals in that they give birth to live young, produce milk to feed their young, have hair, and they are warm-blooded (they can self-regulate their body temperature). Bats are unique among mammals in that they can fly.
What are the products for a single pyruvate molecule in the Krebs Cycle?
Answers
Answer:
In the conversion of pyruvate to acetyl CoA, each pyruvate molecule loses one carbon atom with the release of carbon dioxide. During the breakdown of pyruvate, electrons are transferred to NAD+ to produce NADH, which will be used by the cell to produce ATP.
Answer:
In the conversion of pyruvate to acetyl CoA, each pyruvate molecule loses one carbon atom with the release of carbon dioxide. During the breakdown of pyruvate, electrons are transferred to NAD+ to produce NADH, which will be used by the cell to produce ATP.
Found this on google, but I hope it helps :)
Which part of the nerve cell is specially constructed to transmit a message from one cell to another nerve cell?.
Answers
The part of the nerve cell specially constructed to transmit a message from one cell to another nerve cell is axon.
What is a nerve cell?Nerve cells are electrically excitable cell that communicates with other cells via specialized connections called synapses.
Nerve cells are specialized cells of the nervous system which conducts nerve impulses. Nerve cells, also known as neurons are the basic functional units of the nervous system, which are made up of three components as follows:
DendritesAxonSomaThe cell body, also called the soma contains the cell’s nucleus, which controls the activities of the cell. The dendrites are extensions that branch off the cell body and receive chemical signals from other neurons, which they convert to electrical impulses and transmit to the cell body.
Axons are a long extension that carries information away from the cell body. It is where information leaves the nerve cell and is passed on to target cells.
Therefore, the axon is the part of the nerve cell that is specifically constructed to transmit message from one cell to another.
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how can the business NGO contribute to democracy
Answers
Business NGOs can contribute to democracy in several ways. These organizations are created to address social problems and work towards sustainable development. By supporting the democratic process, business NGOs can help to strengthen democratic institutions, promote transparency, and increase civic participation.
One way that business NGOs can contribute to democracy is by advocating for policies that support democratic ideals. For example, they can lobby governments to create laws that protect free speech, freedom of assembly, and the right to vote. By promoting these values, business NGOs help to create an environment in which people can participate in the democratic process without fear of reprisal.
Business NGOs can also support democracy by engaging in civic education. They can provide training and support to communities, helping them to understand the importance of civic participation and democratic values. This can include promoting media literacy, teaching people how to use social media for advocacy, and organizing public forums where people can express their views.
Another way that business NGOs can contribute to democracy is by promoting transparency and accountability in government. They can monitor government actions and provide information to the public about how government decisions are made. By doing so, they help to create a culture of transparency and openness, which is essential for democratic governance.
Finally, business NGOs can contribute to democracy by providing funding to civil society organizations that work to promote democratic values. By supporting these organizations, they help to ensure that there is a strong civil society that can hold government accountable and advocate for policies that promote democratic ideals.
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Arun and Marcus are asked to compare the solubility of two salts inwater at room temperature. The two salts are labelled X and Y.Name the independent variable in the investigation
Answers
Answer:
Independent variable is the two salts.
Explanation:
The independent variable in an investigation in science is the variable that you change in an experiment.
The most discernible difference between a cervical dislocation and a cervical fracture is the?
Answers
Position of the neck is the most discernible difference between a cervical dislocation and a cervical fracture.
Cervical dislocation :Cervical dislocation is a common method of animal euthanasia
Cervical fracture :A fracture, or break, in one of the cervical vertebrae is commonly called a broken neck.
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Define the five systems. Be sure to include enough information to distinguish each system.
Answers
Answer:
Circulatory system - concerns with the circulation of blood
Digestive system - breaking down of food particles
Skeletal system - composed of bone structures serving as our body's framework
Nervous system - composed of nerve cells that responds to different stimuli
Respiratory system - concerns of utilising the entry of oxygen and the exhalation of carbon dioxide.
Explanation:
when drawing out chromosomal inversions and resulting recombination, describe the differences you see in each of the following scenarios (especially the results): ectopic recombination paracentric inversion pericentric inversion
Answers
When drawing out chromosomal inversions and resulting recombination, the differences you will see in each of the following scenarios are:
1. Ectopic recombination: Ectopic recombination occurs when two DNA sequences that are not normally adjacent to each other become joined together. This can result in the formation of a new gene or the creation of a new chromosomal arrangement.
2. Paracentric inversion: A paracentric inversion occurs when a segment of a chromosome is inverted, but the centromere is not included in the inversion. This can result in the formation of a dicentric chromosome (with two centromeres) and an acentric chromosome (with no centromere).
3. Pericentric inversion: A pericentric inversion occurs when a segment of a chromosome that includes the centromere is inverted. This can result in the formation of a new chromosomal arrangement, but it does not typically result in the formation of dicentric or acentric chromosomes.
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In hamsters, the gene for black hair (B) is dominant over the gene for cream colored hair (b). Also, long fur (s) is recessive to short fur (S). Two parents are heterozygous for both the hair gene and the fur gene. What are the gametes for either parent?
A.BS, Bs, bS, bs
B.Bb, Ss
C.BS, bs
D.B, b, S, s
Answers
Answer:
its mostlikely C.
Explanation:
A person could not see a single thread from 100 feet away, but if you wound thousands of threads together in a rope, you could see it. Explain how this statement relates to our DNA extraction.
Answers
DNA extraction from a large number of cells and amplifying it through polymerase chain reaction (PCR), we can generate a large amount of DNA that can be seen
DNA extraction is a process used to isolate DNA from cells, tissues, or organisms for further study or manipulation. This technique is a fundamental step in many areas of biological research, including genetics, genomics, and forensic science. The extraction process typically involves breaking open the cell membrane and nuclear envelope to release the DNA, and then separating the DNA from other cellular components, such as proteins, lipids, and RNA.
The specific extraction protocol used depends on the source of the DNA, as well as the downstream applications for which the DNA will be used. Common methods for DNA extraction include using chemical reagents to lyse cells and separate the DNA, or using mechanical disruption methods, such as sonication or grinding, to break open cells. Once the DNA is extracted, it can be purified and quantified and then used for downstream applications, such as PCR, sequencing, and genetic engineering.
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Which interaction of water molecules results in cohesion and adhesion?
O ionic bonding
O nuclear bonding
O covalent bonding
O hydrogen bonding
Answers
Hydrogen bonding interaction of water molecules results in cohesion and adhesion.
A water molecule consists of two atoms of hydrogen related by using covalent bonds to the equal atom of oxygen. Atoms of oxygen are electronegative and attract the shared electrons in their covalent bonds.
Water molecules are certainly attracted and persist with each other because of this polarity, forming a hydrogen bond. This hydrogen bond is the purpose at the back of lots of water's special properties, along with the fact that it's denser in its liquid state than in its strong state (ice floats on water).
A water molecule includes hydrogen atoms bonded to an oxygen atom, and its standard structure is bent. this is due to the fact the oxygen atom, in addition to forming bonds with the hydrogen atoms, also consists of pairs of unshared electrons. all of the electron pairs—shared and unshared—repel each different.
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Over time , new species have evolved while some have gone extinct. Which of the following most likely supports how peppered moths evolved darker spots?
Answers
Answer: The evolution of the peppered moth is an evolutionary instance of directional colour change in the moth population as a consequence of air pollution during the Industrial Revolution. The frequency of dark-coloured moths increased at that time, an example of industrial melanism.
The oxygen-binding protein found in muscle cells is ________.
a) myoglobin
b) hemoglobin atp
c) immunoglobin
Answers
I’m pretty sure
Hope that helps :)
Myo - meaning muscle
Myoglobin is an oxygen-binding protein located primarily in muscles.
It contains a heme group and has a higher affinity for oxygen than hemoglobin, making it very efficient at extracting oxygen from the blood.
Birds immediately recognize the first moving thing during a critical period in their development and then follow this object. This is best known as:
Answers
Birds immediately recognizing and following the first moving thing during a critical period in their development is best known as **imprinting**.
Imprinting is a form of **rapid learning** that occurs during a specific, sensitive period early in a bird's life. This process helps birds, such as ducklings and goslings, form an attachment to their mother or any other moving object they encounter during that critical period. Imprinting plays a crucial role in the bird's survival, as it ensures they follow their caregiver, learn important behaviors, and acquire necessary skills for later in life. This phenomenon was extensively studied by ethologist **Konrad Lorenz**, who observed that birds imprint on the first moving object they see, which is typically their mother.
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Which of the following is correct about the polyadenylation mechanism?
Answers
Answer:
a long chain of adenine nucleotides is added to the 3' end of mRNA during termination of transcription
Explanation:
1) Which of the following statements is true?
A: Chloroplasts are the green chemicals inside a plant that allows plants to use the Sun's energy to make food.
B: Chlorophyll is a green chemical inside a plant that allows plants to use the Sun's energy to make food.
C: Chlorophyll is a green chemical inside the roots of a plant that allows plants to use the Sun's energy to make food.
D: Chlorophyll is a green chemical absorbed into a plant that allows them to use the Sun's energy to make food.
Answers
the answer is b ,: Chlorophyll is a green chemical inside a plant that allows plants to use the Sun's energy to make food.
What occurs during the proliferate phase of dermal wound healing?
Answers
During the proliferate phase of dermal wound healing, there is a significant increase in the number of cells at the wound site. This phase usually occurs within 3 to 5 days after the injury and can last up to 2 weeks.
The primary objective of the proliferative phase is to create new tissue and restore the integrity of the damaged area. In this phase, various types of cells play a crucial role, including fibroblasts, endothelial cells, and macrophages. Fibroblasts are responsible for producing collagen and other extracellular matrix proteins that provide strength and structure to the wound. Endothelial cells create new blood vessels, which are essential for delivering nutrients and oxygen to the newly formed tissue. Macrophages help to clear away debris and damaged tissue from the wound site, creating a clean environment for healing to take place. Overall, the proliferative phase of wound healing is a critical stage in the healing process. It is during this phase that new tissue is formed, and the wound begins to close. The success of this phase is essential to the final outcome of the healing process.
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During the proliferate phase of dermal wound healing, there is a significant increase in the number of cells at the wound site and usually occurs within 3 to 5 days after the injury and can last up to 2 weeks.
What is the proliferate phase?proliferative phase is described as the first phase of the menstrual cycle is the follicular or and occurs from day one to day 14 of the menstrual cycle
The proliferative phase's main goal is to regenerate tissue and repair the injured area's integrity.
Numerous cell types, including fibroblasts, endothelial cells, and macrophages, are important during this stage.
Collagen and other extracellular matrix proteins, which give the wound its strength and shape, are produced by fibroblasts. In order to provide nutrition and oxygen to the developing tissue, endothelial cells generate new blood vessels.
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I need 5 abiotic factors and examples that go along with it
Answers
An abiotic factor is a non-living part of an ecosystem, including its physical and chemical aspects.
Examples of abiotic factors include:
Sunlight: It is the source of energy for plants and affects animal habits.
Temperature: It affects the life of every species, determining where they can exist, afects metabolic reactions and is determinant for the variation of plants and animals.
Atmosphere: It sustains life on earth protecting animals from UV radiation for example.
Humidity: it affects the internal balance of organisms.
Soil: It is a source of nutrients for plants, therefore its composition affects their functions
The depth of a body of water can also be considered an abiotic factor. It affetcs for example the type of species that can live there and it determines the preassure they would have to withstand.
Help MEH!!!! plz Which feature may form as a result of erosion related to runoff?
O deltas
O gullies
O flood plains
O stalactites
Answers
Gullies are a feature that may form as a result of erosion related to runoff. It may produce the transfer of water from fields to adjacent land.
What is runoff erosion?Runoff erosion is a natural process that produces the transfer of water from fields to adjacent land.
The runoff may lead to erosion because the eroded material in the soil can be deposited a significant distance away.
This process (runoff related to erosion) occurs when there is more water or any other substance (for example, pesticides) than the land/soil can absorb.
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Answer:
gullies
Explanation:
its right i took the test and got 100%
1) According to the global ecological footprint by nation, which country likely has the smallest (per capita) reliance on non-renewable resources?
es
A) USA
B) China
France
D) South Korea
Answers
Answer: france
Explanation:
france