what are some reasons that cells would need to divide? what are some reasons that cells would need to die? what is controlled cell death called?
Answers
The process of programmable cell death is called apoptosis. Unwanted cells, such as those between a growing hand's fingers, are removed during the early stages of development.
What may result in a cell dying?The proteolytic enzymes known as caspases, which cause cell death by cleaving certain proteins in the cytoplasm and nucleus, induce apoptosis. All cells contain the inactive precursors of caspases known as procaspases. These procaspases are often triggered by cleavage by other caspases, resulting in a proteolytic caspase cascade.
For your body to expand and for bodily tissue like skin to continually regenerate itself, cells must divide. When a cell splits, the outer membrane pulls inward more and more until the newly developing cells separate from one another.
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Related Questions
what is the difference between transcription and translation?
Answers
Answer:
The primary difference between translation and transcription is that translation involves converting material into another language, while transcription involves only the source language. Additionally, translation is often far more complex than transcription.
The main difference between transcription and translation is present in their nature of carrying out their functional processes.
Transcription is the process by which DNA is copied (transcribed) to mRNA, which carries the information needed for protein synthesis.
Whereas, Translation is the process by which mRNA directs protein synthesis with the assistance of tRNA is called translation.
Transcription occurs in 4 stages: pre-initiation, initiation, elongation, and termination whereas, Translation occurs in 3 stages: initiation, elongation, and termination.
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The number of worldwide standard time zones is
*
15
30
12
24
Answers
Answer:
24
Explanation:
At what stage of development is the embryo a hollow ball of identical cells?
fetus
O zygote
O gastrula
blastula
Answers
Answer: blastula
Explanation: an animal embryo at the early stage of development when it is a hollow ball of cells.
Each of the following is a function of smooth endoplasmic reticulum except:
A) storage and release of calcium ions.
B) synthesis of protein.
C) synthesis of steroid hormones.
D) synthesis of triglycerides.
E) detoxification of drugs.
Answers
Each of the following is a function of smooth endoplasmic reticulum except: Option B) synthesis of protein.
The endoplasmic reticulum (ER), which also performs several other critical tasks including folding proteins, is essentially the eukaryotic cell's transportation system. Rough endoplasmic reticulum (RER) and smooth endoplasmic reticulum are the two components that make up this particular sort of organelle (SER).
Most eukaryotic cells have the endoplasmic reticulum, which organizes itself into a network of tubular structures in the SER and flattened, membrane-enclosed sacs known as cisternae in the RER. The outer nuclear membrane and the ER's membranes are one and the same. Spermatozoa and red blood cells do not contain the endoplasmic reticulum.
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The plasma membrane is composed of a ____________ layer of phospholipids. The ____________ ends of the phospholipids face the extracellular and intracellular sides. The ____________ ends of the phospholipids face each other and form the core of the membrane. The inner part of the membrane is ____________ . The polar regions of the phospholipids are ____________ . The proteins and phospholipids ____________ move laterally through the membrane.
Answers
Answer:
1. double
2. polar
3. non-polar
4. hydrophobic
5. hydrophilic
6. can
Explanation:
Please help this is for my final
Answers
Wind
Solar
Geothermal
Hydroelectric
Tidal
Biomass
Hydrogen Fuel
Cells
Answers
The provided list consists of various sources of renewable energy. Each of these sources has the potential to contribute to sustainable and clean energy production.
Wind power is a renewable energy source that harnesses the kinetic energy of wind to generate electricity. Wind turbines convert the energy from the wind into mechanical power, which is then used to drive generators and produce electricity. The rotating blades of the wind turbine capture the wind's energy and transfer it to the generator.
This clean and sustainable form of energy generation has several benefits, including reducing greenhouse gas emissions and dependence on fossil fuels. Wind power is abundant and widely available, making it an attractive option for countries looking to diversify their energy mix and transition to more environmentally friendly sources of electricity.
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3) Most biological macromolecules are polymers that are made up of many smaller subunits
called
monosaccharides.
O True
O False
Answers
Answer:
actually it depends on the type of polymer it is, a monosaccharide is the sub-unit of polysaccharides(sugars) only like wise to a peptide being the sub-unit of a polypeptide(protein).
so in this case the statement should be false due to the amount of ambiguity.
Which of the following leads to cooler temperatures (in general)? Choose all that apply. a) moving from low altitudes (close to sea level) to higher altitudes (mountains) b) moving from higher latitudes to lower latitudes (closer to the equator) c) moving from high altitudes (mountains) to lower altitudes (close to sea level) d) moving from lower latitudes (closer to the equator) to higher latitudes
Answers
Moving from low altitudes (close to sea level) to higher altitudes (mountains) (Option a) and Moving from lower latitudes (closer to the equator) to higher latitudes (Option d) leads to cooler temperatures.
a) Moving from low altitudes (close to sea level) to higher altitudes (mountains):
As you move to higher altitudes, there is a decrease in atmospheric pressure. The air becomes thinner because there is less air mass above. Thinner air has a lower capacity to hold heat, which means it cannot retain heat as well as denser air at lower altitudes. As a result, the temperature tends to decrease with increasing altitude. This phenomenon is known as adiabatic cooling. On mountains and higher altitudes, the air is usually cooler compared to low-lying areas or sea level.
d) Moving from lower latitudes (closer to the equator) to higher latitudes:
When you move from lower latitudes (closer to the equator) to higher latitudes, the angle at which sunlight strikes the Earth's surface changes. At lower latitudes, near the equator, sunlight strikes more directly, resulting in a more concentrated and intense delivery of solar energy. This direct exposure to sunlight leads to warmer temperatures. However, as you move towards higher latitudes, such as towards the poles, the angle at which sunlight hits the Earth becomes more oblique. Sunlight gets spread over a larger surface area, resulting in a lower concentration of solar energy per unit area. This dispersion of solar energy leads to cooler temperatures at higher latitudes.
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The scatter plot shows a bus stop where those waiting at the bus are plotted by their height and by their age. Identify which dot goes with which passenger.
Answers
The scatter plot is a plot of age versus height of those at the bus stop, hence, identifying which dot goes with which passenger will require an assumption that age and height are positively correlated.
Davis is the smallest in height/age and thus, would be dot 7.Cathy is next to Gavis and thus, would be dot 6Dot 4 and 1 are approximately located at the same height. Looking at the image, only Brenda and Dennis have approximately the same height. Dennis is, however, far older than Brenda in age merely looking at the image. Thus, dot 1 would be Dennis while dot 4 would be Brenda.Next to Dennis and Brenda in height is Freda and that would be dot 3.Alice and Emmi are also approximately of the same height but Alice seems older than Emmi from the image. Hence, dot 2 would be Alice while dot 5 would be Emmi.From the analysis:
1 - Dennis
2 - Alice
3 - Freda
4 - Brenda
5 - Emmi
6 - Cathy
7 - Gavis
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need an answer, please thanks
Answers
Answer: This Karyotype is from a human male because it has Y chromosome
Explanation: only males have a Y chromosome, Females are XX while Males are XY
PLEASE ANSWER. WILL GIVE BRAINLISTISSSSSS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answers
Answer: I say the answer is "an identical environment" because, If the organism is genetically identical then that means that not much would have to change as in the organisms features.
Beanie Eyelash is a celebrity who does not have a widows peak, while Chris Hemsworth is a celebrity who does. What is a widows peak an example of?
A single gene traits
B polygenic traits
C single allele genotypes
D polygenic genotypes
Answers
which 4 hormones are released by the adrenal gland?
Answers
Answer:
1. adrenaline
2. cortisol
3. aldosterone
4. epinephrine
Match which terms/processes/names go together.
[] A. RNA
[] B. Glucose
[] C. Charged particle
[] D. Fat
1. Ionic
2. Protein
3. Lipid
4. Carbohydrate
Answers
Answer:
RNA ➜ Protein
Glucose ➜ Carbohydrate
Charged particle ➜ Ionic
Fat ➜ Lipid
-TheUnknownScientist 72
Answer:
Fat - Lipid
Charged particle - Ionic
RNA - Protein
Glucose - Carbohydrate
I JUST TOOK THE TEST AND GOT IT RIGHT!!
What is the role of goblet cells in pseudostratified ciliated columnar epithelial tissue of the upper respiratory tract?.
Answers
how does cancer effect the skin?
Answers
Escape Room DNA Structure and Replication enzyme matching
Answers
DNA replication: the process of copying DNA. It takes place in the eukaryotic cell cycle's synthesis (S) phase.
What is DNA replication?After cell division, DNA must be replicated in order for each new daughter cell to have a full complement of chromosomes. It is said that DNA replication is "semi-conservative".
This means that each of the two original DNA strands serves as a template for a new complementary strand when a DNA strand is replicated. One of the original DNA strands and one newly synthesized strand are found in each of the two identical sets of DNA that remain after the replication process is finished.
A particular series of actions is required for DNA replication. There is a specific enzyme that speeds up the process for each event. Four are present.
Therefore, DNA replication: the process of copying DNA. It takes place in the eukaryotic cell cycle's synthesis (S) phase.
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What layer of skin is superficial to the dermal papillae?
Answers
Answer:
papillary layer
Explanation:
The papillary layer is the superficial layer of the dermis that projects into the stratum basale of the epidermis to form finger-like dermal papilla
question a mutation in a single gene may cause a major change in the body of a fruit fly, such as an extra pair of legs or wings. yet it probably takes the combined action of hundreds or thousands of genes to produce a wing or leg. how can a change in just one gene cause such a big change in the body?
Answers
A single gene can code for the production of a protein, which in turn can affect multiple processes within the body. These changes can have a major effect on the phenotype, or physical characteristics, of the organism. In the case of the fruit fly, a single gene mutation can lead to the production of a faulty protein, which can cause dramatic changes in the body such as an extra pair of legs or wings.
Explanation:
Mutations in a single gene are known to cause a significant change in the body of a fruit fly, such as an extra pair of wings or legs. However, the production of wings or legs, for example, may require the combined actions of hundreds or thousands of genes.
A single gene mutation can cause a significant change in the body of a fruit fly, such as the formation of an additional pair of legs or wings. This can occur if the gene product regulates other genes' activities during development.
Other genes are suppressed or activated in response to the altered regulatory signals, resulting in a cascade of changes that lead to the production of new structures, according to scientists.
The processes that lead to the production of wings or legs, for example, may involve the combined actions of hundreds or thousands of genes.
Mutations in any one of these genes might result in abnormal legs or wings, but mutations in regulatory genes can cause dramatic changes in appendages or structures because they alter the expression of other genes throughout the body, resulting in large changes in development.
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A single gene can code for the production of a protein, which in turn can affect multiple processes within the body. These changes can have a major effect on the phenotype, or physical characteristics, of the organism. In the case of the fruit fly, a single gene mutation can lead to the production of a faulty protein, which can cause dramatic changes in the body such as an extra pair of legs or wings.
Mutations in a single gene are known to cause a significant change in the body of a fruit fly, such as an extra pair of wings or legs. However, the production of wings or legs, for example, may require the combined actions of hundreds or thousands of genes.
A single gene mutation can cause a significant change in the body of a fruit fly, such as the formation of an additional pair of legs or wings. This can occur if the gene product regulates other genes' activities during development.
Other genes are suppressed or activated in response to the altered regulatory signals, resulting in a cascade of changes that lead to the production of new structures, according to scientists.
The processes that lead to the production of wings or legs, for example, may involve the combined actions of hundreds or thousands of genes.
Mutations in any one of these genes might result in abnormal legs or wings, but mutations in regulatory genes can cause dramatic changes in appendages or structures because they alter the expression of other genes throughout the body, resulting in large changes in development.
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the cerebellum functions in: the cerebellum functions in: homeostatic functions such as breathing and heart rate. the planning and coordination of movement. learning, memory, and personality. biological rhythms.
Answers
The cerebellum functions in the planning and coordination of movement, while also contributing to homeostatic functions such as breathing and heart rate.
The cerebellum is a region of the brain located at the back, beneath the cerebral hemispheres. It is primarily known for its role in motor control and coordination. The planning and coordination of movement are among the key functions of the cerebellum.
It receives information from various sensory systems, such as the proprioceptive system (providing information about body position and movement), and integrates it to generate smooth and precise movements. By constantly monitoring and adjusting motor output, the cerebellum helps maintain balance, posture, and coordinated movements.
While the cerebellum does not directly control learning, memory, and personality, it does play a role in these cognitive functions indirectly. Through its involvement in motor learning, the cerebellum contributes to the acquisition and refinement of skills and procedural memories. It helps in fine-tuning movements based on feedback and error correction, thereby facilitating the learning process.
Additionally, impairments in cerebellar function can impact higher-order cognitive functions, including attention, language, and executive functions, which in turn can influence aspects of personality.
Furthermore, although the cerebellum is not primarily responsible for homeostatic functions such as breathing and heart rate, it does have some influence over these processes. The cerebellum receives inputs from various brain regions involved in autonomic control and can modulate the activity of these systems.
While the primary regulation of breathing and heart rate is controlled by brainstem structures, the cerebellum can indirectly influence these functions through its connections with the brainstem and other areas involved in autonomic control.
In conclusion, the cerebellum primarily functions in the planning and coordination of movement. It indirectly impacts learning, memory, and personality through its involvement in motor learning and coordination. Additionally, while not directly responsible for homeostatic functions, the cerebellum can influence aspects of autonomic control, including breathing and heart rate.
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kendrick is angry after being insulted by a classmate. which of the following behaviors is least likely to reduce the chances that kendrick will later behave aggressively toward his classmate?
Answers
Kendrick is angry after being insulted by a classmate. Among the following behaviors, the least likely one to reduce the chances that Kendrick will later behave aggressively toward his classmate is "Responding to the insult with a verbal comeback."
What is aggression?Aggression refers to verbal or physical behavior that is intended to harm others.It could be physical, verbal, or relational. Aggression is not an act; rather, it is a behavior pattern that is motivated by an internal or external factor.What is the reason behind aggressive behavior?There are many possible reasons for aggressive behavior. Some factors, such as genetics, upbringing, and social and environmental factors, may play a role. Kendrick is angry after being insulted by a classmate. It's difficult to tell how he would behave in response to the insult without additional information about him.However, based on the knowledge that has been given, among the following behaviors, the least likely one to reduce the chances that Kendrick will later behave aggressively toward his classmate is responding to the insult with a verbal comeback.Verbal comebacks may appear as a form of self-defense, but they may also be perceived as an additional insult by the person who delivered the initial insult. Thus, they are less likely to help reduce aggression because they may aggravate the situation.#SPJ11
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Consider only the stars Betelgeuse, Bellatrix, Polaris, and the sun Based on their mass, which star is most likely to turn imo a black hole lira
60 M
,30 M
104
Corte
SUPERGIANTS
.
104
stein
10 yrs
100
MAIN
OTANTS
end
SEQUENGE
10
end
nestys
10 yos
0.1
Toys
37
104
WHITE
DWARFS
GA
25
1 M
How RUS
Heid
10
100
W
From Car
OK
10°
Answers
Answer:bellatrix
Explanation:
Answer:
Bellatrix
Explanation:
I need help answering this question?
Answers
Answer: Your answer is D
Explanation:
The complimentary DNA strand is TGA CGT
If it was supposed to be an RNA strand then it would be UGA CGU
Answer:
D. Apple/Tree Car/Garage remember it like that
Reduced vegetation on Earth results in _____.
Answers
Answer:
fragmentation of habitat, soil erosion, soil compaction, and increased input of sediment into waterways.
Explanation:
Reduced vegetation on earth will result in more carbon dioxide in the atmosphere because the plants will not absorb the rest.
The effects of plant removal on soil biota were similar to that in the dry season. For both seasons, understory removal had no significant effects on soil Physico-chemical properties (soil water content, pH, total nitrogen, and soil organic carbon) but the removal of all plants significantly decreased soil pH.
Expansive changes in tundra and boreal vegetation can have significant implications for physical and ecological processes, as well as impacts on communities. Vegetation change that alters land surface darkness influences albedo and surface energy balance.
What formed the mountains on the California coast?
A.divergent zones
B.oceanic-continental convergence
C.continental-continental convergence
D.oceanic-oceanic convergence
Answers
What formed the mountains on the California coast is continental-continental convergence
What is continental-continental convergence?Continental-continental convergence is a type of plate tectonic boundary where two continents collide and move towards each other. When two continents collide, their lithospheric plates become deformed and thickened, leading to the formation of large geological structures such as mountain ranges, plateaus, and uplifted regions.
At a continental-continental convergence boundary, the plates are not subducted into the mantle, as happens at oceanic-continental convergences, but instead they collide and overlap, causing the buildup of vast amounts of rock and sediment. Over time, the pressure and heat generated by the collision cause the rocks to be deformed and metamorphosed, leading to the formation of new minerals and rocks with unique properties.
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what is the difference in the amount of genetic information found in a gamete compared to other cells in the body?
Answers
Explanation:
Body cells make up the body of any multicellular organism. A body cell contains a complete number of chromosomes and is called a diploid cell while a gamete contains only half the number of chromosomes of its parent cell, and it is called a haploid cell.
Hope it's R8
Gene on a chromosome lies close to another gene controlling a different trait. This indicates that jeans are blank the first gene contributes to the expression of the second gene. This indicates blank
Answers
Answer: genes are linked
Explanation: Gene on a chromosome lies close to another gene controlling a different trait. This indicates that genes are linked, meaning they are physically close to each other on the same chromosome. The proximity of these genes suggests that they are more likely to be inherited together as a unit, rather than independently assorting during the process of genetic recombination.
Anyone know the answer
Answers
Answer:
b.nuclear energy to heat energy to electrical energy
ayuda porfavor es para hoy :(
Answers
Answer:
B
Explanation:
si mi pensamiento es correcto, sería B. porque tienes las masas de las moléculas y esas se quedan con el símbolo periódico para ellas.