Main junctions for binding cells together is the best describes the location or function of the epithelial feature of desmosomes.
Intercellular connections between cardiac muscle and epithelia are known as desmosomes. Desmosomes are specialised for strong adhesion, and their failure can result in disorders of the skin and heart. They endure mechanical stress because they acquire a powerfully sticky condition that is said to be hyper-adhesive and separates them from other intercellular junctions.All three of the major embryonic layers give rise to epithelial tissue. The ectoderm gives rise to the epithelial tissue that makes up the cutaneous membranes. The majority of the mucous membranes' epithelial tissue comes from the endoderm. Mesoderm is the source of the epithelial tissue that coats the body's veins and openings.To learn more about epithelial.
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what are two limitations in diffusion experiment ??
Answer:
Once an organism is beyond a certain size, it cannot get essential molecules into and out of cells solely by diffusion. Diffusion is limited by the surface area to volume ratio of the organism.
Explanation:
once an organism is beyond a certain size, it cannot get essential molecules into and out of cells solely by diffusion. diffusion is limited by the surface area to volume ratio of the organism.
Which type of fiber helps a person feel full, therefore possibly causing weight loss?
Answer:
soluble fiber
Explanation:
soluble fiber draws water into your gut, which softens your stools and supports regular bowel movements. it not only helps you feel fuller and reduces constipation but may also lower your cholesterol and blood sugar level.
Which type of power can be used to reduce the production of carbon dioxide?
A. oil
B. natural gas
C. solar
D. coal
Answer:
C
Explanation:
Answer:
The answer for this is solar
A scientist is investigating the effect of a pesticide on the
ability of certain types of weeds to produce seeds. The
scientist plans to conduct a test to find out whether the
amount of pesticide will affect whether a weed makes
seeds.
Which type of scientific investigation does this plan describe?
A. Experimental investigation
B. Theoretical investigation
C. Descriptive investigation
D. Comparative investigation
The type of scientific investigation of a plan based on conducting a test to find out whether the amount of pesticide will affect whether a weed makes seeds is A. Experimental investigation.
What is an experimental investigation procedure?An experimental investigation procedure refers to formulating a given test in controlled conditions in order to determine if our working hypothesis can be confirmed or needs to be rejected, which is a fundamental step of the scientific method.
Therefore, with this data, we can see that an experimental investigation procedure allows us to confirm or reject the hypothesis.
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what system pulls on bones to create movement
it’s skeletal system
Answer:
Muscles can pull bones, but they can't push them back to the original position. So they work in pairs of flexors and extensors. The flexor contracts to bend a limb at a joint. Then, when the movement is completed, the flexor relaxes and the extensor contracts to extend or straighten the limb at the same joint
the olecranal region is __________ to the acromial region.
Distal to the acromial region is the olecranal region. As a result, distal is used to fill in the blank.
A body part's or organ's location is described using directional terminology. They might be applied in reference to anatomical positions or to other structures or organs. Directional terminology includes proximal and distal, ventral and dorsal, superior and inferior, anterior and posterior, and medial and lateral.
The olecranon is the name for the long bone in the forearm called the ulna, which extends past the elbow. This bony protrusion is large, thick, and curved. The most pointed part of the elbow is formed by it, which is located across from the cubital fossa, also referred to as the elbow pit. Distal to the acromial area is where this is located.
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what part of the neuron consists of the cytoplasm that surrounds the nucleus?
The part of the neuron that consists of the cytoplasm surrounding the nucleus is called the cell body, also known as the soma or perikaryon.
The cell body is the main region of the neuron where essential cellular processes occur, including protein synthesis, energy production, and maintenance of cell structure. It contains the nucleus, which houses the genetic material of the neuron, and various organelles such as mitochondria, endoplasmic reticulum, and Golgi apparatus.
The cytoplasm of the cell body extends into numerous processes, including dendrites and an axon, which transmit electrical signals and facilitate communication between neurons.
The cell body plays a critical role in integrating incoming signals and generating an appropriate response to stimuli within the nervous system.
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What organelle degrades old, worn-out organelles and cell components? peroxisome rough endoplasmic reticulum (RER) lysosome Golgi apparatus
The organelle that degrades old, worn-out organelles and cell components is the lysosome. Peroxisome, rough endoplasmic reticulum, and Golgi apparatus have other important cellular functions.
Lysosomes are membrane-bound organelles that contain hydrolytic enzymes capable of breaking down macromolecules such as proteins, lipids, and carbohydrates. They are formed by the Golgi apparatus and contain acidic hydrolases that are activated in the acidic environment of the lysosome. Lysosomes play a crucial role in the degradation and recycling of cellular waste, including organelles that are no longer functional. They fuse with other organelles, such as mitochondria and peroxisomes, to break down their contents and recycle them.
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Answer both parts in the screenshot.Whoever answers correctly or more accurate will get brainiest,5 star review and a thanks
Answer:
The adult because they are heavier.
Explanation:
Answer:
A: The Adult would be harder to move.
B: The child will move further.
Explanation:
A: It's Newton's third law, when a force (action force) is applied to an object, an opposing force (reaction force) pushes back with the same strength (magnitude) but the opposite direction.
B: A child is lighter than an adult, and will move further. something light will travel a lot farther, something heavy will stay in place.
Gregor Mendel’s research formed the basis of the field of genetics. dominance. recessiveness. selective breeding.
Gregor Mendel's research formed the basis of a. field of genetics
Genetics is a branch of biology that studies the inheritance of the characteristics of living things which are passed on to their offspring with certain patterns and variations.
Gregor Mendel is a geneticist who put forward the theory of inheritance based on his cross research using pea varieties. There are three theories put forward by Mendel, namely the theory of Mendel's Law I, namely the law of segregation and Mendel's Law II or the law of grouping genes independently. The results of Mendel's research and theory were very useful for the development of genetics and formed the basis of the field of genetics.
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Which label belongs in the area marked "Y"? may change the type of amino acid decreases the number of bases in the sequence never changes the type of amino acid increases the number of bases in the sequence
Answer:
The answer is "decreases the number of bases in the sequence".
Explanation:
Please find the complete question in the attached file.
The deletion mutation has been the retraction of a gene encoding base which alters the read-frame with codon it beyond mutation point. Its mutation or replacement includes the substitution of a framework with another base, throughout this situation the diagram describes the number of bases in the sequence belonging to the "X" marked area as the comparison of deletion and replacement mutations.
Answer:
decreases the number of bases in the sequence
Explanation:
:)
In the diagram above, one cell creates and releases chemicals that travel to a second cell and
quickly induce that cell into action. This diagram represents part of the -
O muscular system
O skeletal system
O nervous system
O endocrine system
Describe likely features of the chordate common ancestor and explain your reasoning.
The chordate common ancestor is believed to have been a small, bilateral creature with a dorsal nerve cord, a tail, and pharyngeal gill slits. According to comparative anatomy, such features were likely present in the common ancestor due to their presence in all modern chordates.
The ability to detect and respond to stimuli is essential for any animal, so the dorsal nerve cord suggests that the ancestral chordate was able to sense and respond to its environment. The gill slits may have served as a primary source of oxygen, while the tail could have been used to swim or as a source of stability.
The presence of these features suggest that the common ancestor likely lived in an aquatic environment and moved around in the water. Therefore, it is likely that the chordate common ancestor was a small, bilateral creature with a dorsal nerve cord, a tail, and pharyngeal gill slits that lived in an aquatic environment and moved around in the water.
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HELPPP!!!! Which element is also an air
pollutant?
A. copper
B. lead
C. silver
D. zinc
Answer:
lead
Explanation:
Lead element is also an air pollutant. Thus option B is correct.
What are the air pollutants?
Any physical, chemical, or biological changes in air due to contamination by incorporation of harmful gases, dust, and smoke causes air pollution.
The imbalance in the gaseous concentration in air lead to global warming.
There are two major types of air pollutants such as Primary and Secondary Pollutants,
Primary pollutants cause air pollution directly and secondary pollutants are generated by intermingling of primary pollutants.
Lead, Fly Ash, Metallic Oxides, Nanoparticles, Carbon monoxide (CO), Carbon dioxide (CO2), Chlorofluorocarbons (CFCs), Ozone (O3), Nitrogen oxide (NOx), Sulphur dioxide (SO2) are some examples of air pollutants.
A hazardous heavy metal called Lead can cause serious damage to different physiological system of the human body like nervous system damage, Digestive system, affect kidney.
It can also cause cumulative food poisoning. Hence, Lead was banned to add fuels. Thus option B is correct.
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it's year 8 geology
someone help pls
Based on their method of formation, the letters represent he following rock types;
A = Molten magmaB = Extrusive Igneous rockC = Intrusive igneous rockD = Sedimentary rockE = Metamorphic rockWhat are rocks?Rocks are large naturally occurring masses which are aggregates of minerals found on the earth.
There are three main types of rocks:
Sedimentary rocks: formed from decayed organic matterIgneous rocks: produced from solidified molten magma from the earth's crust (Extrusive Igneous rock cool on the surface, Intrusive Igneous rock cools within the earth crust)Metamorphic rocks: formed from either igneous or sedimentary rocks that have changed form.In conclusion, depending on how they are formed, rocks are classified into igneous, sedimentary, and metamorphic rocks.
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How does the strength of intramolecular bonds within a water molecule compare to the strength of intermolecular bonds between water molecules
The strength of intramolecular bonds within a water molecule compare to the strength of intermolecular bonds between water molecules within the inter molecular forces, ion-dipole is strongest that is followed by the hydrogen bonding in that case the dipole-dipole and London dispersion.
What are intermolecular forces ?Intermolecular forces are the interactions or repulsive forces that are mediating interaction between two molecules.
The intramolecular bonds which hold atoms in water molecules together are 25 times as stronger as the intermolecular bonding in the water molecules.
Intermolecular forces are weaker as compared to intramolecular forces, which bind a molecule together. Actual electron sharing takes place in an intramolecular hydrogen bond. Therefore, it is stronger than the intermolecular hydrogen bond.
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What is the energy transfer that happens during cellular respiration?
________________ energy → __________ energy
fill that out please
Imagine your little sister has been diagnosed with celiac disease, and she doesn’t understand why she can’t have her favorite cereal anymore. You have the cards shown in the image to show her. Explain the disease using the cards shown in a way that an eight-year-old can understand.
Celiac disease is a disease that affects the small intestine, which is part of the digestive system in your body.
What is the Celiac disease?Consuming meals high in gluten, a type of protein included in wheat, barley, and rye, can cause celiac disease.
People who have celiac disease have negative effects from eating gluten-containing foods. The small intestine is attacked by the immune system, the body's defensive mechanism against pathogens, which damages the lining of the gut.
It is challenging for the body to absorb crucial nutrients because of the damage to the intestine.
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what makes carbohydrates, proteins, and nucleic acids different
Answer:
Explanation:
Carbohydrates consist of single-sugar units called monosaccharides, double-monosaccharide units known as disaccharides and multiple-monosaccharide molecules that make up starches. The predominant purpose of the carbohydrates you eat is to provide fuel to your cells. Disaccharides and starches undergo digestion to reduce them to their individual sugars, and, once absorbed, they travel to the cells and tissues throughout your body to power your physical activities. Proteins consist of 20 different amino acids, mixed and matched to create a vast array of larger molecules that support every process in your body. Digestion of protein results in a pool of single amino acids that your cells incorporate into new proteins as the need arises in your body. These molecules make up muscles and organs, transmit signals between cells, constitute immune molecules, help create the new proteins your tissues require and can serve as a fuel source in a pinch. Your cells contain two types of nucleic acids, ribonucleic acid and deoxyribonucleic acid, or RNA and DNA, respectively. They differ from the other macronutrients in that they are not a source of calories in your diet, and their role is strictly to direct the synthesis of new protein molecules. Made up of units called nucleotides, the nucleic acid DNA contains the genetic blueprint that influences your personal characteristics, while the nucleic acid RNA pulls together amino acids to form new proteins as your cells need them.
Nitrogen is found in nucleic acids in the form of nitrogenous bases, which are components of nucleotides. Carbon, hydrogen, and oxygen make up carbohydrates and lipids.
What are macromolecules?Macromolecules are essentially polymers, which are long chains of molecular subunits known as monomers.
Long polymers are found in carbohydrates, proteins, and nucleic acids. They are classified as macromolecules due to their polymeric nature and large size.
Carbohydrates, nucleic acids, and proteins are frequently found in nature as long polymers.
They are classified as macromolecules due to their long chain building nature and massive size. Macromolecules are large (macro-) molecules formed by the joining of smaller subunits.
Carbohydrates and lipids are made up of only three elements: carbon, hydrogen, and oxygen. Proteins are comprised entirely of the elements carbon, hydrogen, oxygen, as well as nitrogen.
Carbon, hydrogen, oxygen, nitrogen, and phosphorus are all components of nucleic acids like DNA and RNA.
Thus, these are the basic differences between the carbohydrates, proteins and nucleic acids.
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Explain how this affects transport across the membrane.
According to the text, the main reason that humans are one of the few species to have long, committed relationships is that:
humans think that they need to connect more than animals for animals it's all about survival making love hard. Animals only think about mating and staying alive. but humans have the time to think about love.
The main reason that human beings are one of the few species to have long, committed relationships is that: human babies are born before they are completely advanced and for that reason need a number of care.
What defines a species?Species are characterized by means of the reality that they're reproductively remoted from different organizations, which means that the organisms in a single species are incapable of reproducing with organisms in any other species. The term species also can be described as the maximum fundamental category within the device of taxonomy.
What are the primary predictors of violence?Many predictors of violent behavior are predictors of different issues, inclusive of substance abuse, delinquency, school dropout, and teenage pregnancy (Dryfoos, 1991; Hawkins, Catalano, and Miller, 1992). The threat of violence is likewise compounded via the number of danger elements concerned.
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Scientific research led to the discovery that bacteria cannot grow in the presence of a certain type of mold.
Further research revealed that the mold produced a chemical with antibiotic properties.
Which statement best describes the impact of this scientific research?
• A. It harmed the environment because it led to the development of harmful pesticides.
O B. It benefited society because it led to the widespread use of
penicillin, which saved many lives.
• C. it had a positive impact on the environment because it restored an endangered species.
D. It negatively affected society because it led to the production of mold that could harm humans.
Scientific research led to the discovery that bacteria cannot grow in the presence of a certain type of mold. It benefited society because it led to the widespread use of penicillin, which saved many lives.
Answer no B is correct.
During World War II, penicillin was mass-produced and used to treat infections in wounded and ill soldiers. Historically, infections had killed more soldiers at war than battle injuries, Markel wrote. The discovery of penicillin decreased the death rate from bacterial pneumonia in soldiers from 18% to 1%.
The discovery of penicillin changed the world of medicine enormously. With its development, infections that were previously severe and often fatal, like bacterial endocarditis, bacterial meningitis and pneumococcal pneumonia, could be easily treated.
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Scientific research led to the discovery that bacteria cannot grow in the presence of a certain type of mold. It benefited society because it led to the widespread use of penicillin, which saved many lives.
Option number B is correct.
Penicillin was developed in large quantities and utilized to treat infections in sick and injured soldiers during World War II. In the past, Markel said, illnesses had killed more men in combat than injuries. When penicillin was discovered, the mortality rate among troops from bacterial pneumonia dropped from 18% to 1%.
The discovery of penicillin significantly altered the field of medicine. With its advancement, illnesses like bacterial endocarditis, bacterial meningitis, and pneumococcal pneumonia that were previously severe and frequently fatal may be managed with ease.
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which statement best explains why protein folding is critical in the transmembrane protein ?
Answer:
Interactions of the hydrophobic and hydrophilic amino acids help to anchor the protein in the membrane.
Explanation:
it was on quizlet
if a gardener wanted to help prevent erosion along a slope, it would be best to plant because they have .
If a gardener wanted to help prevent erosion along a slope, it would be best to plant groundcover plants because they have extensive root systems.
Groundcover plants are the most suitable option for preventing erosion along a slope due to their extensive root systems. These plants help anchor the soil in place, minimizing the risk of erosion caused by water runoff or wind.
The root systems of groundcover plants penetrate deep into the soil, creating a network of roots that bind the soil particles together, making it less likely for them to be washed or blown away.
Additionally, groundcover plants provide a layer of vegetation that acts as a protective barrier against the impact of raindrops. When rain falls on bare soil, it can dislodge soil particles and initiate erosion.
However, the presence of groundcover plants intercepts the force of raindrops, reducing their impact on the soil surface and minimizing erosion.
Furthermore, groundcover plants also help to absorb excess water from heavy rainfall, reducing surface runoff and the erosive power of flowing water.
By slowing down the movement of water, these plants allow more time for the water to infiltrate into the soil, which further aids in preventing erosion.
In conclusion, planting groundcover plants is the most effective strategy for preventing erosion along a slope.
Their extensive root systems, ability to reduce the impact of raindrops, and capacity to absorb excess water make them ideal for stabilizing soil and preventing erosion.
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PLEASE HELP WILL MARK BRAINLIEST PLEASE NO LINKS OR I WILL REPORT YOU
Why is an element considered a pure substance? PLEASE MAKE THE ANSWER SCHOOL APPROPRIATE
Answer:
An element is a pure substance as it cannot be broken down or transformed into a new substance even by using some physical or chemical means. Elements are mostly metals, non-metals, or metalloids. Compounds, on the other hand, are also pure substances when two or more elements are combined chemically in a fixed ratio.
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in this case study, the main focus has been on the organism vibrio cholerae and the toxin it produces. many organisms are capable of producing toxins that allow for pathogenesis, while others are able to infect the host directly and cause disease. in this activity, you will place the organism in a bin based on its ability to cause an infection, an intoxication, or both.
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SOCIOLOGY
Describe the situation in which Ms. Barrios noticed that she was being targeted for
gender-based marketing. Was there ever a time when you noticed you were on the receiving
end of something similar? Explain.
Ms.Barrios was being targeted by people who wanted her to by girl shampoo on the street when men pasted by they did not do a single thing to them
if a set of instructions that determines all of the characteristics of an organism is compared to a book, and a chromosome is compared to a chapter in the book, then what might be compared to a paragraph in the book? select one: a. a starch molecule b. a dna molecule c. an amino acid d. an egg
A DNA molecule (b) might be compared to a paragraph in the book.
The molecule that carries the genetic information necessary for an organism's growth and operation is called deoxyribonucleic acid, or DNA for short. The double helix form of DNA is made up of two connected strands that spiral around one another to resemble a twisted ladder. The backbone of each strand is composed of alternating deoxyribose and phosphate groups.
Adenine (A), cytosine (C), guanine (G), or thymine are the four bases that are joined to each sugar (T). The bases form chemical connections with one another, adenine with thymine and cytosine with guanine, which bind the two strands together. Biological information, such as the directions for constructing a protein or RNA molecule, is encoded in the base sequence along the backbone of DNA.
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y>3x+1 y≤−2x−4 i neeed the answer
The solution to the system of inequalities is
\(3 x+1 < y \leq-2 x-4\)
This is further explained below.
What is inequality?Generally, An inequality in mathematics is a relation that compares two numbers or other mathematical expressions in an unequal way. The majority of the time, size comparisons between two numbers on the number line are made.
Both mathematical phrases, equations, and inequalities are created by connecting two expressions. The equal sign (=) indicates that two expressions in an equation are believed to be equivalent. The characters > or indicate that the two expressions in inequality are not always equal.
inequality, A mathematical declaration expressing an order connection between two numbers or algebraic expressions, such as greater than, greater than or equal to, less than, or less than or equal to
Finally,
Y > 3 x+1, y ≤ -2 x-4
Find the intersection o
Y > 3 x+1 and y≤ -2 x-4
3 x+1 < y ≤-2 x-4
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Which of the following statements does NOT accurately describe difference between mitosis & meiosis? A.mitosis is used to produce somatic cells & meiosis is used to produce gametes B.mitosis produces diploid offspring & meiosis produces haploid offspring C.mitosis produces four cells at the end of cytokinesis & meiosis produces two cells at the end of cytokinesis D.mitosis produces genetically identical cells & meiosis produces genetically different cells
c), mitosis; meiosis ... Which of the following statements about human reproduction is true? ... b), Each cell undergoing mitosis divides into two complete new cells that are ... a), Sperm and ova are not identical to the parent cells that produced them. ... a), Mitosis produces cells that have a haploid number of chromosomes.