Answer:
Permeability
Explanation:
The key difference between cell wall and cell membrane lies with their permeability. The cell wall is completely permeable while the cell membrane is selectively or partially permeable. Another difference between cell wall and cell membrane is the composition.
Ow might a single base insertion into the second codon of the coding sequence of a gene affect the amino acid sequence of a protein encoded by the gene?
A single base insertion into the second codon of the coding sequence of a gene may have a drastic effect on the amino acid sequence of a protein encoded by the gene. The amino acid sequence of the protein that the gene encodes is changed entirely due to this single base insertion.
Here's how it affects the amino acid sequence of a protein encoded by the gene: The reading frame of the coding sequence of a gene shifts by one base following the insertion. This causes all downstream codons to be read incorrectly. As a result, an altered amino acid sequence may be produced.
If we take an example to explain it better, let's say the original coding sequence of a gene is "ATG GAC CAG GGC." This sequence can be translated as "Met-Asp-Gln-Gly." However, if a single base is inserted into the second codon of this sequence to form "ATG ATG ACC AGG GC," it will change the sequence to "Met-Met-Thr-Arg-Ala."
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10. (01.04 MC)
Which of the following is not a function of the integumentary system? (2 points)
O Provides a protective layer around your heart and lungs.
Provides a water resistant barrier.
Maintains internal body temperature.
Thermoregulates the body using blood vessels.
Answer:
Provides a water resistant barrier.
Explanation:
O Provides a protective layer around your heart and lungs.
Answer:
A - Provides a protective layer around your heart and lungs.
Explanation:
The integumentary system are the layers of skin that make up your visible body. The epidermis shields from water, the hypodermis maintains your body heat, and the dermis thermoregulates via blood cells.
In veins, what does the tunica intima form to keep blood from flowing backward?
Answer:
b. One-way valves
Explanation: is correct
Dimensional analysis
Explain and justify your
process
1. [30 marks] Grizzly bears are an important species in the Yellowstone ecosystem and have been listed as a threatened species since 1975. Efforts to protect the Grizzly bear have seen an increase in
Dimensional analysis is a mathematical technique used to analyze and convert physical quantities by considering their units.
Dimensional analysis is a powerful tool used in science and engineering to understand and manipulate physical quantities.
It involves examining the dimensions or units of various quantities involved in a problem and using their relationships to derive new equations or convert between different units.
The process of dimensional analysis starts by identifying the relevant quantities involved in a problem and expressing them in terms of their base units (such as meters, seconds, kilograms, etc.).
Then, the dimensions or units of these quantities are compared and manipulated using algebraic operations such as multiplication, division, and cancellation.
The justification for using dimensional analysis lies in the principle of dimensional homogeneity. According to this principle, any valid equation must have the same dimensions on both sides.
By carefully considering the units, dimensional analysis allows us to check the consistency of equations, identify missing terms, derive conversion factors, or solve for unknown quantities.
Dimensional analysis is particularly useful in verifying equations, checking the correctness of derived formulas, and performing unit conversions.
It helps ensure that the mathematical relationships used to describe physical phenomena are consistent with the underlying physical principles and laws.
Additionally, it provides a systematic approach to solving problems and ensures that the final results have the correct dimensions and units, which is crucial for accurate and meaningful interpretation of scientific data.
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Protists such as the paramecium and amoeba, egg cells and slime molds are examples of
exceptionally large cells, Research how these cells have adapted to overcome the
surface area to volume ratio concerns.
Answer:
The cells adapted by modifying their shapes.
Explanation:
The larger the cell, the smaller the surface / volume ratio. This can be a problem because it causes the cell to have difficulty in absorbing nutrients, in addition to having difficulties in releasing substances that are not relevant inside. To circumvent these difficulties and have a good functioning, many large cells adapt by modifying their shapes to increase their surface. In this way many large cells are presented with a thin and elongated shape, others create several appendages on their surface.
This is a bonus question. It is worth 2 points. Look at the Punnett square above. What is mom's genetic makeup?.
The Punnett square can provide information about the genetic makeup of an individual. In this case, the question asks about the genetic makeup of the mom.
To determine the genetic makeup of the mom, we would need more specific information and the Punnett square itself. The Punnett square is a diagram used to predict the potential genetic outcomes of a cross between two individuals. It is typically used to study inheritance patterns for a specific trait or set of traits.
In a Punnett square, the mom's genetic makeup would be represented by the combination of alleles she possesses for the trait being examined. Each square in the Punnett square represents a possible combination of alleles that the offspring can inherit from both parents. The genetic makeup of the mom would be determined based on the specific alleles represented in the Punnett square and their corresponding genotypes.
Without the actual Punnett square or more information about the specific trait being examined, it is not possible to determine the mom's genetic makeup accurately. To provide an answer, I would need additional details about the Punnett square and the specific trait or traits being analyzed.
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true or false: a higher absorbance value will indicate more light transmitted through the sample and a less developed biofilm.
A higher absorbance value will indicate more light transmitted through the sample and a less developed biofilm is False.
A higher absorbance value actually indicates less light transmitted through the sample and a more developed biofilm. To understand this, let's break down the key terms and concepts:Absorbance: Absorbance is a measure of how much light is absorbed by a sample. It is calculated using the logarithm of the ratio of the incident light intensity (I₀) to the transmitted light intensity (I). Mathematically, it is expressed as A = log10(I₀/I).Light transmission: This refers to the amount of light that passes through a sample. When more light is transmitted, it means that less light is absorbed by the sample, and vice versa.Biofilm: A biofilm is a thin layer of microorganisms that adhere to a surface and produce extracellular polymeric substances (EPS). The development of a biofilm can affect the absorbance and transmission of light through a sample.Now, let's put these concepts together:When a biofilm is less developed, it means that the sample is less dense, allowing more light to be transmitted through it. Consequently, the absorbance value will be lower, as less light is absorbed by the sample.On the other hand, a more developed biofilm results in a denser sample, which absorbs more light and allows less light to be transmitted through it. This leads to a higher absorbance value.For more such question on biofilm
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what do viruses do in order to
reproduce themselves
Answer: Hello There!
Viruses may have arisen from mobile genetic elements that gained the ability to move between cells. They may be descendants of previously free-living organisms that adapted a parasitic replication strategy. Perhaps viruses existed before, and led to the evolution of, cellular life. OR There are all sorts of virus shapes and sizes. However, all virus particles have a protein coat that surrounds and protects a nucleic acid genome. This protein coat is called a capsid, and the instructions for making the protein subunits of the capsid are encoded in the nucleic acid genome of the virus. They keep on changing....
Explanation:
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Which of the following describes one way plants changed the biosphere to support the emergence of land animals?
A Plant roots broke down rocks to create soil.
B Plant leaves decreased Earth’s reflectivity.
C Plants provided shelter and shade from the Sun.
D Plants increased carbon dioxide levels in the atmosphere.
Plants provide shelter and shade from the sun which support the emergence of land animals. Therefore, option (B) is correct.
What is the role of plants in biosphere?The area of the planet that is home to all forms of life, including animals, plants, and microorganisms, is referred to as the biosphere.
Because they are the main creators of all other organisms, plants have a significant place in the biosphere. This indicates that these organisms are the ones responsible for the production of organic compounds, which are then taken in by other creatures. They do this via a process known as photosynthesis, which utilises the light energy provided by the sun.
They provide shelter to many birds and animals like a home. Also, they provide food for birds, animals and human beings in the form of leaves, vegetables, fruits and roots
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List out 3 caste of honey bees with their description
Answer:
There are three castes in honey bees:
dronesworkersqueens.Explanation:
There are three castes in honey bees:
Drones-Male honey bees are drones. The head and thorax of the drone are bigger than the females.Queens-Honey bee queens are the species' reproductive women.Workers-Workers' sweet bees are generally non-reproductive women.How can some indoor plants help improve the quality of air in a room?
Answer:
get air circulation
Explanation:
why do food scientists analyse the dna from meat products
A collaborative commercial construction venture is like which of the following?
Answer:
(B) two organisms working together
Explanation:
took the test and got it right
the articulation between a rib and the sternum is classified anatomically as a cartilaginous joint and functionally as an amphiarthrosis. what do these classifications mean?
Anatomical Classification: This classification identifies the type of connective tissue between the bones of the joint and, to a lesser extent, the types of movement that occur at the joint. Functional Classification : This classification identifies the type and amount of movement that occurs at a joint.
These classifications mean the following:
Anatomical Classification: This classification identifies the type of connective tissue between the bones of the joint and, to a lesser extent, the types of movement that occur at the joint. The rib and the sternum articulate through a cartilaginous joint which is a joint that's made of cartilage tissue. It is a joint between bones that do not connect directly to one another but are held together by a pad of cartilage.
Functional Classification : This classification identifies the type and amount of movement that occurs at a joint. Amphiarthrosis is a functional classification that describes a joint that has limited movement. This means that the joint allows some movement, but not as much as a freely movable synovial joint. The articulation between a rib and the sternum allows for slight movements such as expansion and contraction during breathing, but it is limited and is important to maintain the stability of the ribcage.
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in humans, right handed is dominant to left handed. cross 2 heterozygous right handed parents. what is the genotypic ratio?
1 : 2 : 1 is the genotypic ratio. The development of hand preference most likely occurs together with the separation of the right and left sides of the body.
More precisely, variations between the right and left hemispheres of the brain seem to be connected to handedness. 10% of children born to right-hand parents will be left-hand, on average. At 18 to 22% and 27%, respectively, the likelihood that a child will be left-handed increases if one or both parents are left-hand. In fact, one of the stranger explanations for the rarity of left-handedness holds that a genetic mutation in the ancient past moved the human brain's language center from the right hemisphere to the left, essentially making right-handedness more prevalent.
The complete question is:
In humans, right handed is dominant to left handed. Cross 2 heterozygous right handed parents. What is the genotypic ratio?
4 : 0
1 : 1
1 : 2 : 1
3 : 1
9 : 3 : 3 : 1
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Briefly describe the effect of sprawl on each of the following: transportation, pollution, public health, and land use.
The effect of sprawl on each of the following: transportation, pollution, public health, and land use can be describe as Deforestation of nature and reduction of species.
How is man destroying nature?For thousands of years, man has been degrading nature, step by step, through aggressions such as: fires, deforestation, industrial development that has become the main responsible for the degradation of nature and the environment.
The nature is being transformed and who contributes for this destruction is the man that destroys, they help in the extinction of the animal species, due to the consequence of the pollution of the air, of the soil and mainly of the water.
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The relationship between a carnivore and an herbivore can be stated as
A) parasite and host
B) Predtor and prey
C) Prey and predator
D) Scavenger and parasite
The actions of anterolateral abdominal wall muscles include rotation and __________ of the trunk
The actions of anterolateral abdominal wall muscles include rotation and flexion of the trunk.
The anterolateral abdominal wall muscles are a group of muscles located in the front and sides of the abdominal area. They include the rectus abdominis, external oblique, internal oblique, and transversus abdominis muscles.
Rotation of the trunk refers to the twisting or turning movement of the torso. The anterolateral abdominal wall muscles play a role in rotating the trunk, allowing for movements such as twisting from side to side.
Flexion of the trunk involves bending the trunk forward, bringing the chest closer to the thighs. The anterolateral abdominal wall muscles, particularly the rectus abdominis, are involved in flexing the trunk during movements such as sit-ups or crunches.
So, in addition to rotation, the anterolateral abdominal wall muscles contribute to the flexion of the trunk.
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mRNA Molecule
AUGAACCAUUCAGUAUGG
what is the Amino Acid
Answer:
amino acids are organic compunds.....
Answer:
Amino acids are organic compounds that contain amine and carboxyl functional groups, along with a side chain specific to each amino acid.
when is hypothesis accepted as a theory by the scientific community
Answer:
A hypothesis is an idea that hasn't been proven yet. If enough evidence accumulates to support a hypothesis, it moves to the next step — known as a theory — in the scientific method and becomes accepted as a valid explanation of a phenomenon.
someone help.......................................what are the economic importance of bacteria
Answer:
me
Explanation:
bcox help finish come me
Which of these describes a behavioral adaptation that will increase the probability that a species will survive?
(Letter A) A bird has brown feathers that help it blend with the ground where its nest is located.
(Letter B) A giraffe has long legs that help it reach leaves growing at the tops of acacia trees.
(Letter C) A moth has large dark spots on its wings that resemble eyes and scare away predators.
(Letter D) A mother bear stays with her cubs for a year and a half until they learn skills to live on their own.
Answer:
I think it's (Letter A) A bird has brown feathers that help it blend with ground where it's nest is located.
I hope this helps
Explanation:
Draw a picture next to the magnet below to show what will happen if you try to break the magnet in half.
As independent magnets, each of the fractured pieces will function flawlessly.
What is magnet?As described, a magnet, a thing that has the ability to generate magnetic fields, which can then attract and repel similar poles.
That magnet is actually a jumbled-together collection of smaller magnets known as magnetic domains. The magnetic fields of the others are strengthened by each. There is a little north and south pole on each one. If divide one in half, then freshly sliced faces will serve as the smaller pieces' new north or south poles.
A magnet will always have two poles, regardless of the circumstance. Therefore, regardless matter how many times a magnet is broken into pieces—two, three, four, or more—each component will still contain two poles, or North and South. Therefore, each of the fractured pieces will function flawlessly as a separate magnet.
Picture shown below for understanding the matter:
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PLLLLLLLLLLLLLLLLLLLLLLLLLLLLSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS HELP!
DUE RIGHT NOW
You know we have a ‘leap year’ every 4 years in February right? Make a guess- do you think these dates are exactly the same every year? *Explain completely*
Which force is a contact force?
Answer:
B)A magnet pulling
hope it helps.
what are the processes of biomass production in generation of gas. in a comprehensive way pls.
Thermochemical conversion is a process which is used to produce solid, gaseous, and liquid fuels.
What are the processes of biomass production in generation of gasBiomass is converted into energy through various processes such as Direct combustion means burning to produce heat. Thermochemical conversion is a process which is used to produce solid, gaseous, and liquid fuels while on the other hand, Chemical conversion is a process to produce liquid fuels.
So we can conclude that thermochemical conversion is a process which is used to produce solid, gaseous, and liquid fuels.
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The valve that prevents backflow of blood into the right ventricle is the _______ _______ valve.
What differs Flood from Flash Flood then? Explain your answer concisely.
Floods and flash flooding Now is the time to determine your area's flood risk. ... Flash floods have a rapid hydrological response in catchments with short lag times, ... Two different types of flood hazard assessment methods were tested: (i) a ... elongation ratio and roughness index can be used to explain the flash flood types.
Answer:
Flooding is an overflowing of water onto land that is normally dry. Floods can happen during heavy rains, when ocean waves come on shore, when snow melts quickly, or when dams or levees break. Damaging flooding may happen with only a few inches of water, or it may cover a house to the rooftop. A flash flood is = A flood caused by heavy or excessive rainfall in a short period of time, generally less than 6 hours. Flash floods are usually characterized by raging torrents after heavy rains that rip through river beds, urban streets, or mountain canyons sweeping everything before them.
Explanation:
i new the first on the top of my head but the second on was on google mabye this would help.
what gives the cell its shape by anchoring to the cell's inner support structure
Answer:
The cytoskeleton is a structure that helps cells maintain their shape and internal organization, and it also provides mechanical support that enables cells to carry out essential functions like division and movement. There is no single cytoskeletal component. Rather, several different components work together to form the cytoskeleton.
Explanation:
HELP ME PLEASE ASPPP DO 4 AND 5
Density is a physical property of matter.
The correct option is (b) Physical property
What makes density a physical characteristic?The relationship between mass and volume is expressed by the physical attribute of matter known as density. An object is said to be more dense if it contains more mass in a given volume. The order that materials take when they come into touch with one another depends on the densities of the materials. A substance's density is independent of its volume and is always the same. Additionally, no chemical reaction is required to determine the substance's density. The atomic mass of an element or compound has an impact on density as well. Density measurements are useful for identifying substances since various substances have varied densities. Density is therefore regarded as a physical characteristic.Learn more about the Density with the help of the given link:
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