This picture shows a phospholipid bylayer. What crucial function do the nonpolar tails of the phospholipids have?
A) keep water-soluble substances from passing easily into the cell
B) help encode genetic material
C) allow water-soluble substances to pass easily into the cell
D) speed chemical reactions with enzymes
Answers
Answer:
It is B
Explanation:
I had this question on my test last week.
Related Questions
Which sentence from the article supports a MAIN idea from the article?
(A) In modern America, we have access to fresh water every day.
(B) Each time we turn on the tap, plumbing systems bring this important resource into our homes.
(C) The remaining water is salt water, such as what is found in the ocean.
(D) This lack of water affects business and politics in different places.
Answers
Answer:
could you upload the article with the question please?
Explanation:
which reactions add a water molecule to break a polymer into smaller parts?
Answers
Which of the following factors will not influence an aquatic system's biological oxygen demand (BOD)?
Group of answer choices
a) The amount of inorganic nutrients in the system (e.g., nitrogen and phosphorous)
b) The time of year (i.e., the amount of sunlight available and the temperature)
c) Never mind – all of these will either directly or indirectly influence BOD
d) The availability of organic carbon sources
e) The blockage of wavelenths of light that are essential to photoautotrophs.
Answers
Factors that will not affect the influence of an aquatic system's biological oxygen demand are the blockage of wavelengths of light that are essential to photoautotrophs. Therefore, option " E". The amount of oxygen that is required for aerobic bacteria to decompose organic waste from water is measured as BOD.
The factors which influence the biological oxygen demand depend on the kind and amount of natural material present, the temperature, the pH, oxygen fixation, and furthermore the presence of microorganisms. These factors directly influence aquatic life.
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what are Two Specialized Tissues/Cells Involved With the Respiratory System
Answers
Answer:
cilia cells, goblet cells
Explanation:
Living organisms have a role in weathering and erosion in the ecosystem. Which statement describes the role of bacteria and fungi?a.they hold soil in place during high windsc.they increase water access and flow and help aerate the soilb.they decompose organic matter in the soild.they grow within cracks of rocks, breaking the rock into small pieces
Answers
Answer:
the answer is b
Explanation:
As you consider your answer, you might think about a spool of thread. If you pass a length of thread through the center hole, is the thread inside the spool?
Answers
Yes, the thread is inside the spool when it is passed through the center hole.
This is because the spool is a three-dimensional object with a hollow center, which is designed to hold the thread. Even if only a small portion of the thread passes through the center hole, it is still considered to be inside the spool because it is contained within the spool's structure.
From a technical standpoint, we could say that the thread is "partially" inside the spool. However, in everyday language, we would simply say that the thread is inside the spool. This is because the spool is primarily designed to hold the thread, and the fact that the thread is passing through the center hole is just a means of accessing it.
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What are the most commons reasons we modify the environment?
Answers
The most commons reasons we modify the environment is to survive.
The environment is everything that exists around living things and influences the development of life. Both abiotic and biotic are the spatial units of all resources, objects, energy, and living things and their behavior that influences nature itself. The environment has a very important role for living things such as a place to find food, a place to live, and a place to do activities.
Environmental change is the process of changing the balance of the environment either due to human or natural factors. Humans today are creatures that often change the environment with the most common reason being to survive. Humans change several ecosystem functions such as changing rice fields into settlements, forests into oil palm plantations and others. This is done so that humans can survive and meet their needs.
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compare and contrast bipolar ii from cyclothymic disorder with particular emphasis on how comprehensive assessment could help us to arrive at the correct diagnosis.
Answers
Bipolar II Disorder and Cyclothymic Disorder are two different forms of mood disorders. A comprehensive assessment can help us arrive at the correct diagnosis by providing a thorough examination of the person's history, family history, and symptoms.
Bipolar II and Cyclothymic Disorder are two forms of mood disorders. In this answer, I will compare and contrast the two disorders with a particular emphasis on how comprehensive assessment could help us arrive at the correct diagnosis. Bipolar II Disorder is a form of mood disorder in which a person has one or more episodes of major depression and one or more episodes of hypomania. Hypomania is a less severe form of mania. A person with Bipolar II Disorder has never had a full manic episode. Cyclothymic Disorder is a form of mood disorder in which a person has a chronic fluctuation of mood. The person has m any periods of hypomania and many periods of depression. However, the symptoms are not as severe as those of Bipolar II Disorder. To be diagnosed with Cyclothymic Disorder, the person must have experienced these symptoms for at least two years. Comprehensive assessment can help us arrive at the correct diagnosis because it involves a thorough examination of the person's history, family history, and symptoms. The assessment may involve psychological testing, lab tests, and interviews with the patient and their family members. This assessment can help differentiate between the two disorders as the symptoms may be similar, and the diagnosis can be challenging. By performing a comprehensive assessment, healthcare providers can diagnose the person's condition accurately and provide appropriate treatment.
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a. (10) let palindromedfa be the language of all encoded dfas that accept sr if they accept s. prove that palindromedfa is a turing-decidable language.
Answers
A palindrome is a sequence of words, numbers, phrases, or other symbols, read back and forth as follows:the words madam or racecar, the date/time stamps 11/11/11 11:11
S = {(M) | M is a DFA that accepts w whenever it accepts the inverse of w.}
DFA example on S:
A DFA that accepts any string.
To show that S is decidable, we construct the determinant D of S as
TM A) to determine the EQDF:
D = “On input (M)
1. Construct an NFA M' such that L(M') = {ωˣ| ω ∈ L(M)}
2. Convert M' into an equivalent DFA Mⁿ
3. Use C to compare L(Mⁿ) and L(M)
4. If L(Mⁿ) = L(M), accept. Else, reject.
In the TM above, step 1 can be done by transforming M to M'.
in finite steps.
The idea is to (i) reverse the direction of all transition arrows in M, and (ii) create new state q' in M', and connect q'.
For each original final state of M with an ε-transition,
(iii) Make the original starting state of M the final state of M'. Easy to check that L(M') = {ωˣ |ω ∈ L(M)}.
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part i. do you think the frog's limb bones are relatively long, short, or intermediate for its overall body size? (for example, a kangaroo would be described as having long legs for its body.)
Answers
The frog species or a comparison to its body size, it is difficult to determine whether the frog's limb bones are relatively long, short, or intermediate.
The relative length of limb bones can vary among different frog species, reflecting adaptations to their specific habitats and locomotion. Some frog species have relatively long limbs, which can be advantageous for jumping and leaping. Others may have shorter limbs that are better suited for crawling or swimming.Therefore, a comprehensive assessment of the frog's limb bones would require specific knowledge of the species in question and a comparison to its body size and locomotor behavior.
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What type of reaction breaks polymers into their monomer subunits? a.Hydrolysis b. Dehydration Synthesis c. Synthesis
Answers
Answer:
C
Explanation:
Synthesis
The primary function of the kidney is to exchange molecules across a membrane between the blood and the urine. One type of kidney cell has a basic rectangular shape, except for a single surface, which is lined with tiny, finger-like projections that extend into the surrounding extracellular space. Which of the following best explains the advantage these projections provide the cell? The projections increase the volume of the cell without affecting the surface area, which increases the metabolic needs of the cell. B The projections increase the surface area-to-volume ratio of the cell, which allows for more efficient nutrient exchange with the environment. The projections increase the speed at which an individual molecule can move, resulting in faster nutrient Which of the following best explains the advantage these projections provide the cell? A The projections increase the volume of the cell without affecting the surface area, which increases the metabolic needs of the cell. B The projections increase the surface area-to-volume ratio of the cell, which allows for more efficient nutrient exchange with the environment. The projections increase the speed at which an individual molecule can move, resulting in faster nutrient exchange with the environment D The projections increase the selectivity of the membrane because the small size of the projections limits the number of transport proteins that can be embedded in the membrane.
Answers
Answer:
The answer is B: The projections increase the surface area-to-volume ratio of the cell, which allows for more efficient nutrient exchange with the environment.
Explanation:
These finger-like projections, also known as microvilli, are commonly found in cells that are actively involved in absorption or secretion, such as the kidney cells in this scenario. They significantly increase the surface area of the cell, thereby allowing more transport proteins to be embedded in the cell membrane and facilitating more efficient exchange of molecules between the cell and its environment. This increase in surface area doesn't significantly affect the volume of the cell, so it doesn't considerably increase the metabolic needs of the cell.
Therefore, these projections do not primarily increase the volume of the cell (option A), the speed of individual molecule movement (option C), or the selectivity of the membrane by limiting the number of transport proteins (option D). Instead, they enhance the cell's capacity for molecular exchange by increasing its surface area.
Compared to the Jovian planets in our solar system, the terrestrial planets have
A) less mass and are less dense
B) less mass and are more dense
C) more mass and are less dense
D) more mass and are less dense
Answers
Answer:
B
Explanation:
The terrestrial planets such as earth compared to the Jovian planets in our solar system, have less mass and are more dense.
What are Jovian planets?The Jovian planets are the large planetary such as Saturn, and Jupiter which are large gas giants consisting mainly of helium and hydrogen gas.
They are more massive but are less dense than terrestrial planets.
Therefore, compared to the Jovian planets in our solar system, the terrestrial planets have less mass and are more dense.
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Question 21
The principle force that causes movement of fluid from the tissues into the capillaries is the:
a hydrostatic pressure of the venous blood.
b pressure of the lymph.
c osmotic pressure created by the plasma proteins.
d none of these answers.
e hydrostatic pressure of the arterial blood.
1 pts
Answers
The principle force that causes movement of fluid from the tissues into the capillaries is the osmotic pressure created by the plasma proteins. The correct option is c.
What is the osmotic pressure?The osmotic pressure is the pressure that is necessary to inhibit osmosis completely. It is defined as the amount of pressure that would be required to prevent the passage of water molecules into a solution containing a higher solute concentration from a region of lower solute concentration.
The osmotic pressure is generated by the difference in solute concentration between two solutions separated by a semipermeable membrane. It can cause the movement of fluid from the tissues into the capillaries.In the presence of plasma proteins, a colloidal solution is created. It means that the solution contains particles of one substance dispersed in another. This leads to an increase in osmotic pressure. The osmotic pressure gradient draws the water from the surrounding tissues into the capillaries, helping to maintain fluid balance between the interstitial and intravascular spaces.
Therefore, the correct option is c: osmotic pressure created by the plasma proteins.
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Clouds form when air is ? A) swirled by wind. B) heated by the sun. turned into ozone. D) transpired by plants.
Answers
Answer: transpired
Explanation: PLEASE GIVE BRAINLIEST IT HELPS ALOT
Answer: heated by the sun
Explanation:
When the Sun warms the Earth, warm air rises into the atmosphere. As it rises, it expands and cools. Water vapor condenses out of the cool air to form a cloud.
a group of organisms of the same species that live in a specific location is called a(n)
Community
B
Ecosystem
C
Population
D
Biosphere
Answers
Answer: C. Population
Explanation: A group of organisms of the same species that live in a specific location is called a(n) population.
how do hydrogen ions (h+) and chloride ions (cl–) get into the lumen of the stomach?
Answers
Cl- diffuses from parietal cells into the lumen of the stomach, while H+ is actively transported from parietal cells into the lumen.
HCl is secreted by parietal cells at a concentration of about 160 mM, which is equivalent to a pH of 0.8. Large cannaliculi, deep plasma membrane invaginations that run parallel to the stomach's lumen, are where the acid is secreted.
Conductance channels transport chloride and potassium ions into the cannaliculus lumen, which is necessary for acid secretion. The proton pump moves hydrogen ions out of the cell and into the lumen in exchange for potassium; As a result, potassium is effectively recycled.
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Mendel's monohybrid cross of tall parents with the genotype Tt resulted in a tall to short ratio of
a)1:1.
b)1:2.
c)2:1.
d)3:1.
e)1:3.
Answers
The tall-to-short ratio produced by Mendel's monohybrid cross of tall parents with the gene Tt was 3: 1. Therefore, option d is correct.
A cross between two kinds of the same species of plant that only considers the transfer of one trait is referred to as a monohybrid cross. A cross between a tall pea plant and a dwarf pea plant is an example of a monohybrid cross because here only one character called height is considered.
Given the genotype of the tall plant is Tt. It is a heterozygous type for the tall plant. Then the cross between Tt and Tt is given in the Punnett square.
From Punnett square, we can tell there is a probability of about 3 tall plants and 1 dwarf plant from the given cross. Therefore, the required ratio is written as 3:1.
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Bone marrow replacement is the method of treatment for individuals with a rare immune system disorder in which the body is unable to produce an immune response called:
Answers
Answer:
calcium
Explanation:
calcium helps the bone grow effectively
In _____________ molecules show a net movement from greater to lesser concentration due to the random motion of the molecules.
Answers
In diffusion molecules show a net movement from greater to lesser concentration due to the random motion of the molecules.
What is diffusion ?The net movement of anything, typically from a place of higher concentration to a region of lower concentration, is known as diffusion. A gradient in the Gibbs free energy or chemical potential drives diffusion.
What is diffusion process of cell?In order to achieve equilibrium, diffusion is the random movement of molecules with a net direction toward areas of lower concentration. When tiny molecules travel through the lipid bilayer of a cell membrane, simple passive diffusion takes place.
Examples of diffusion :The mingling of two substances as a result of the motion of their particles is known as diffusion. Diffusion is demonstrated by the way a room fills with the scent of perfume.Due to the huge particle spacing and high kinetic energy, gases spread quickly.To know more about kinetic energy visit :
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In which pond will gill breathing snails be replaced by lung breathing snails that climb to the surface to breathe
Answers
Gill breathing snails will be replaced by lung breathing snails that climb to the surface to breathe in the pond that has Cattails, bulrushes, and water lilies growing in it.
What is a snail?A snail is an animal with a long soft body with no backbone, they are invertebrate animals.
Cattails, bulrushes, and water lilies are plants with roots in the bottom of the pond, but they can grow to the surface of the water. They serve as habitats or dwellings for animals that need to climb to pond surfaces for oxygen.Conclusively, ponds that contain Cattails, bulrushes, and water lilies can replace gills with by lung breathing snails.
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How does the sperm come in contact with frog eggs?
1. The sperm is placed on top of the eggs
2. The sperm is carried through a reproductive system
3. The sperm is carried to eggs via water
Answers
Kapoor 2014. Effect of orthodontic forces on cytokine and receptor levels in gingival crevicular fluid: A systematic review.
Answers
The publication about the effect of orthodontic forces on cytokine and receptor levels in gingival fluid investigates how this treatment can increase inflammation.
What are cytokines?Cytokines are molecules of the immune system that act during different types of immune responses, especially in inflammatory pathways.
Cytokines are mainly secreted by helper T immune cells (T cells) and macrophages.
In this case, the publication above mentioned uses different cytokine biomarkers to test inflammatory responses after orthodontic treatment (e.g., IL-1β, TNF-α, IL-8, etc).
In conclusion, the publication about the effect of orthodontic forces on cytokine and receptor levels in gingival fluid investigates how this treatment can increase inflammation.
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What types of genetic disorder is Duchenne muscular dystrophy?
Answers
Answer:
Duchenne Muscular Dystrophy (DMD) is a muscular dystrophy and X-linked recessive disorder where the muscle deteriorates over time due to lack of dystrophin production (dystrophin is crucial to the structure of muscle fiber membranes and is involved in protecting muscle fibers from damage as the muscles contract, so lack of it leads to muscle deterioration/atrophy).
what does NBT stand for
Answers
Answer:
NBT stands for national benchmark tests
NBT stands for National Bench Mark Test.
What does NBT stand for?
NBT is a short abbreviation for National Bench Mark Test. These are assessments for first-year applicants into higher education institutions.
The test is used to select the most suitable and qualified candidate into first year program in higher education institutions.
Thus, NBT stands for National Bench Mark Test.
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Which action is the only way to become sober?
Answers
Avoiding alcohol and other intoxicating substances is the only way to get sober. This is due to the way that alcohol and other intoxicants affect the brain, which results in decreased inhibitions, decreased coordination, and a euphoric mood.
The body grows habituated to these chemicals over time and needs progressively more of them to produce the same results. The person will suffer withdrawal symptoms when these substances are not there as their body gets more and more reliant on them.
The only method to become sober is to abstain from alcohol and other intoxicants since doing so allows the body to revert to its natural state without the presence of these chemicals.
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A type of grass is planted in someone's backyard to look visually appealing but has a toxin that prevents local animals from successfully eating it. This new grass becomes popular among homeowners and is planted all over the local area, becoming the most common type of grass found. What statement explains the most likely impact of this new grass on the biodiversity of the area
The grass has improved the habitat and increased biodiversity
The grass has caused adaptations within the ecosystem and caused and increase in biodiversity.
The grass has become dominant and increased biodiversity.
The grass has become dominant and decreased biodiversity
Answers
Drag and drop the words or phrases that accurately complete the paragraph.
Florida's climate influences the weather, wildlife, and even human behavior. Around 75% of Floridians live on or near the . As a result, many of Florida's business industries revolve around resources. The largest industry in Florida, , relies heavily on the preservation of natural areas. In addition, natural wetlands, such as the Everglades, are essential for replenishing Florida's largest freshwater supply, the .
Everglades
Florida aquifer
land
agriculture
Lake Okeechobee
coastline
marine
tourism
Answers
Florida's climate influences the weather, wildlife, and even human behavior.
The climate of FloridaAround 75% of Floridians live on or near the coastline. As a result, many of Florida's business industries revolve around tourism.
The largest industry in Florida, tourism, relies heavily on the preservation of natural areas. In addition, natural wetlands, such as the Everglades, are essential for replenishing Florida's largest freshwater supply, the Florida aquifer.
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To maintain homeostasis, cells in the
human body need to be maintained
between which two values on the pH
scale?
A. between 3.5 and 4.5
B. between 2 and 5
C. between 6.5 and 7.5
D. between 11.5 and 12.5
Answers
Answer:
I think the answer is C. between 6.5 and 7.5 because cells usually have a ph between 7.0 and 7.4
Explanation:
To maintain homeostasis, cells in the human body need to be maintained pH between 6.5 and 7.5
What do you mean by homeostasis?Homeostasis is the state of steady internal, physical, and chemical conditions maintained by living systems. This is the condition of optimal functioning for the organism and includes many variables, such as body temperature and fluid balance.
The tendency to maintain a stable, relatively constant internal environment is called homeostasis. The body maintains homeostasis for many factors in addition to temperature.
For instance, the concentration of various ions in your blood must be kept steady, along with pH and the concentration of glucose.
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With the help which does a help of which does a hydra catch its food?
a. Tentacles
b. Cillia
c. Beak
d. pseudopodia
Answers
Pls give brainliest!
Answer:
A
Explanation:
the belong to phylum Cnidaria
class Hydrozoa
peculiar feature to them is Tentacles / cindae
cnidae that sting are called nematocyst
A ✅✅