active natural immunity occurs when a. antibodies pass from a pregnant mother to her fetus. b. antibodies are injected into a host. c. an individual develops a disease. d. a person is vaccinated. e. antibodies are passed in breast milk.
Answers
Active natural immunity occurs when there is exposure to the disease organism triggers the immune system and to produce the antibodies to that disease
The immune system is of the large network of the organs, white blood cells, the proteins (antibodies), and the chemicals. Together, these systems protect you from foreign invaders (bacteria, viruses, parasites, and fungi) that cause infection, disease, and disease. Role of the immune system: Defense against pathogenic microorganisms. Their goal is to keep us healthy. The immune system is a vast and complex network of different organs, cells, and proteins that work together to protect the body from disease. Antibodies attach to specific antigens, making it easier for immune cells to destroy them. T lymphocytes that attack antigens directly and also help to control the immune response. They also have release the chemicals that is called cytokines that control the entire of the immune response.
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Related Questions
6. Which of the following transitions will produce the best quality edge?
O Gradual
OSmall
OAbrupt
O Large
Answers
Chemical bonds between glucose molecules in starch that are easily broken by human digestive enzymes are called
Answers
Chemical bonds between glucose molecules in starch that are easily broken by human digestive enzymes are called alpha bonds.
How is starch broken down into glucose?
When you consume starchy meals, an enzyme called amylase located in your saliva and small intestine breaks down the starches into sugars like glucose, maltotriose, and maltose. Other enzymes, such as maltase, lactase, sucrase, and isomaltase, further break down these compound sugars into simple sugars.What is alpha and beta bond?
The 1,4 alpha and 1,4 beta glycosidic linkages are the two different forms of glycosidic bonds. When the OH on the carbon-1 is below the glucose ring, 1,4 alpha glycosidic bonds are created, whereas when the OH is above the plane, 1,4 beta glycosidic bonds are created.Learn more about alpha bonds
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Answer:
alpha bonds
Explanation:
Do you Agree or Disagree? Around the world, more than two billion people eat insects every day. Would you? What do you think?
Answers
Answer:
Agree
Explanation:
Depends on the insect I think maybe chocolate covered crickets or scorpion lollipops but besides that no. I don't think it's weird to eat bugs since a lot of places do it but its just not for me personally. they probably taste fine once you get used to it.
State nine main functions of blood.
Answers
Answer: Blood Is Fluid Connective Tissue. ...
Blood Provides the Body's Cells with Oxygen and Removes Carbon Dioxide. ...
Blood Transports Nutrients and Hormones. ...
Blood Regulates Body Temperature. ...
Platelets Clot Blood at Sites of Injury. ...
Blood Brings Waste Products to the Kidneys and Liver.
Red Blood Cells Are the Most Numerous Living Cells in Blood
White Blood Cells Protect the Body from Pathogens
transporting oxygen and nutrients to the lungs and tissues.
forming blood clots to prevent excess blood loss.
carrying cells and antibodies that fight infection.
bringing waste products to the kidneys and liver, which filter and clean the blood.
regulating body temperature. brainliest?
Explanation:
a technique in experiential family therapy in which family members are physically placed into positions symbolizing actual relationships as seen by one or more members is called:
Answers
The technique in experiential family therapy where family members are physically placed into symbolic relationship positions is called "sculpting."
"Sculpting" is a technique used in experiential family therapy to visually represent family dynamics and relationships. During a sculpting session, family members are physically positioned by one or more members or the therapist to symbolize their perceived relationships within the family system. This technique aims to bring awareness to and explore the relational patterns, roles, and dynamics within the family. By physically embodying these positions, family members gain insight into their own perspectives and the perspectives of others, fostering empathy, understanding, and potential shifts in relationship dynamics. Sculpting is a powerful experiential tool that facilitates deeper exploration and understanding of family interactions and can be instrumental in promoting growth and change within the family system.
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what are types of large-scale mutations on chromosomes? select all that apply. responses duplication duplication point point translocation translocation inversion
Answers
Large scale mutation can be defined as a mutation in a chromosomal level. The main types of large scale mutations will be Duplication, inversion, and deletion.
There are two types of mutations. Large scale and small scale mutations. Small scale mutation is when changes occurs to only a small number of nucleotides. Large scale mutation happens on a large scale, affecting a large number of nucleotides in the sequence.
Large scale mutation can happen as
1) Duplication - Also known as amplification, where there are multiple copies of a chromosomal region is formed.
2) Inversion - These are rearrangement within the chromosomes, which can be pericentric and paracentric.
3) Deletion - It can happen either when a large part of chromosome is deleted or an allele is deleted. Example : Down's syndrome.
So the large scale mutations are Duplication, inversion, deletion.
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The complete question is given below
What are types of large-scale mutations on chromosomes? select all that apply.
Duplication, Point-point translocation, Inversion, Deletion, Insertions
A population of white moths moves into an area dominated
by grey moths. How do you think the introduction of white moths will impact
the grey moths? Explain your answer
Answers
Answer:
During the industrial revolution in England, the soot from the coal burning factories started dominating the environment. The trees were also darkened as a result and the light-bodies moths that were able to blend with the light-coloured lichens and tree barks were in danger due to their predation by the birds. This lead to the rapid decrease in the light-colored moths. As a result, the moths got adapted to the blackened trees with their transformation into dark-coloured moths which Increased rapidly. This was because the allele for the dark-bodied moths is dominant and the allele for the light-bodied moths is recessive. Since birds would find and eat the light-bodied moths, dark-coloured moths increased as a result of natural selection. Thus, these moths with a favorable adaptation to the change in the environment were selected and they reproduced new offspring.
Explanation:
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Chylomicrons Select one: a. all of the answers are correct b. are synthesized in intestinal epithelial cells c. distribute dietary fatty acids to cells d. are a type of lipoprotein
Answers
Chylomicrons are a type of lipoprotein synthesized in intestinal epithelial cells that distribute dietary fatty acids to cells.
Chylomicrons are indeed a type of lipoprotein. Lipoproteins are complex molecules composed of lipids (such as triglycerides and cholesterol) and proteins. They play a crucial role in transporting lipids through the bloodstream.
Chylomicrons are specifically synthesized in the intestinal epithelial cells of the small intestine. After a meal, when dietary fats are absorbed, the intestinal cells package these fats into chylomicrons. The chylomicrons contain primarily triglycerides, along with smaller amounts of cholesterol and other lipids.
Once formed, chylomicrons are released into the lymphatic system and eventually enter the bloodstream. Their primary function is to distribute dietary fatty acids and other lipids to various cells in the body. These fatty acids are essential for energy production and various metabolic processes.
As chylomicrons travel through the bloodstream, they interact with different enzymes, such as lipoprotein lipase, which breaks down triglycerides within the chylomicrons, releasing free fatty acids that can be taken up by cells. Chylomicron remnants, which are the remnants of chylomicrons after the release of fatty acids, are eventually cleared from the bloodstream by the liver.
In conclusion, chylomicrons are synthesized in intestinal epithelial cells, function as a type of lipoprotein, and play a vital role in distributing dietary fatty acids to cells throughout the body.
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A firm has $820 in inventory, $3,200 in fixed assets, $1,210 in accounts receivable, $890 in accounts payable, and $360 in cash. What is the amount of the net working capital?
a. $4,700
b. $5,590
c. $3,600
d. $2,390
e. $1,500
Answers
The net working capital for the firm is $1,500, calculated by subtracting current liabilities from current assets, the correct option is (e).
To calculate the net working capital, you need to subtract the current liabilities from the current assets.
In a company's financial statements, the formula for calculating current assets can be expressed as the sum of inventory, accounts receivable, and cash.
Current Assets = Inventory + Accounts Receivable + Cash
Current Liabilities = Accounts Payable
Using the given values:
Current Assets = $820 (Inventory) + $1,210 (Accounts Receivable) + $360 (Cash)
= $2,390
Current Liabilities = $890 (Accounts Payable)
The formula to calculate Net Working Capital is derived by subtracting Current Liabilities from Current Assets.
Net Working Capital = Current Assets - Current Liabilities
Net Working Capital = $2,390 - $890
= $1,500
Therefore, the amount of net working capital is $1,500.
Hence, the correct option is (e).
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Using the NHL Franchise which team is no longer in existence?
A. Winnipeg Jets
B. Carolina Hurricanes
C. Nashville Predators
D. Philadelphia Quakers
Answers
Philadelphia Quakers, an NHL franchise, are no longer in existence.
Which NHL franchise is no longer in operation?The Barons are the latest NHL team to fold as of this writing. Selling to Nelson Skalbania due to financial plant cells difficulties with plans to relocate to Calgary. sold to John McMullen in an effort to improve his financial situation; McMullen is from the state of New Jersey. Should try to get their financial situation better.
Is there a Jets team in the NHL?The Winnipeg Jets are a professional ice hockey team from Canada that competes in the National Hockey League's Western Conference (NHL). The Thrashers franchise was established in Atlanta in 1999, and throughout its first five years of operation, each of those years saw losing seasons.
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What is the meaning of Inscissors
Answers
Answer:
A narrow-edged tooth at the front of the mouth, adapted for cutting. In humans there are four incisors in each jaw.
what cellular macromolecules make up the complement pathway? what cellular macromolecules make up the complement pathway? nucleic acids proteins lipids carbohydrates
Answers
The channels that make up the internal pathways . The cellular macro molecules make up the complement pathway through the proteins.
What are macro molecules ?These are the molecules that are bigger in size and they possess a bigger biophysical pathways for example: proteins and lipids are macro molecules.
Proteins make up the complement pathways where the internal proteins such as integral proteins in the category of intrinsic proteins and the proteins present outside called as extrinsic proteins.
Therefore proteins make a complement system together in order to act as a channel together by binding the system together.
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What step would likely be affected if the bacteria are exposed to this antibiotic
Answers
Answer:
bacteria subjected to an antibiotics will have their ribosomes inhibited whixh will stop them from synthezing proteins which stops the possibility of reproduction and many other vital functions.
Is the cell wall found in eukaryotic(plant-animal) or prokaryotic?
Answers
Answer: Prokaryotic
Explanation:
How does water act as a buffer and why is it not a good one
Answers
H2O ⇌ H+ + OH-
lies on the far left.
therefore a container of water wouldn't have many H+ and OH- ions floating about.
There WOULD be a very very very small concentration and H+ and OH- in it, since a value of Ka means that it does ionise in itself, but on the whole there would be MORE water molecules floating about. This is why water acts as a very poor buffer.
You need the acid AND the conjugate base (salt) for a buffer to work.
How does acid rain cause animals to suffer?
their habitats are destroyed by the severe weather rain can bring
animals can only find food in dry weather so they often go hungry during rain
O acid rain causes their to be less plants for animals to eat
acid rain is only a problem for humans
Answers
Acid rain harms numerous animals and plants. Thus, the food web suffers. Acid rain kills lake phytoplankton. As a result, phytoplankton-dependent insects die. Therefore, option (C) is correct.
What is acid rain?Acid rain, also known as acid deposition, is an all-encompassing word that refers to any form of precipitation that contains acidic components, such as sulfuric or nitric acid, and that falls to the ground from the atmosphere in either a wet or dry form. Acid precipitation can take several forms, such as rain, snow, fog, hail, or even dust.
Rain that contains acid can provide significant challenges for a wide variety of flora and fauna. As a direct consequence of this, the entire food web is disrupted. For instance, phytoplankton in lakes might perish as a direct result of acid rain. As a result of there being less phytoplankton available, the insects, which get their nutrition from it, are starting to starve to death.
Therefore, option (C) is correct.
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07) an ameba is a single-celled organism. it uses its cell membrane to obtain food from its environment, digests the food with the help of organelles called lysosomes, and uses other organelles to process the digested food. from this, we can best infer that question 51select one: a. all single-celled organisms have lysosomes to digest food b. structures in amebas have functions similar to organs in multicellular organisms c. single-celled organisms are as complex as multicellular organisms d. amebas are capable of digesting any type of food molecule
Answers
The correct option is B, structures in amebas have functions similar to organs in multicellular organisms
Ameba is a single-celled organism. It uses its cell membrane to obtain food from its environment, digests the food with the help of organelles called lysosomes, and uses other organelles to process the digested food. From this, we can best infer that structures in amebas have functions similar to organs in multicellular organisms. Amebas are unicellular and have several organelles that perform various functions, including lysosomes that help digest the food. Therefore, it can be inferred that structures in amebas have functions similar to organs in multicellular organisms. Multi-cellular organisms have a variety of organs and organelles that carry out various functions within the organism that can be compared to the various organelles and functions in single-cell organisms. However, single-celled organisms cannot be considered as complex as multicellular organisms. Multicellular organisms are much more complex and can carry out more functions than single-celled organisms.
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Cladograms are scientific hypotheses that can be overturned by new data. True False Angiosperm plants did not appear until after the extinction of the dinosaurs. True False The definition of an analogous character is "a character that has a similar function to a character in a different organism, but these similarities are due to different evolutionary origins". True False In evolution, non-genetic changes that occur during an organism's life span, such as increases in muscle mass due to exercise and diet, cannot be passed on to the next generation. True False The definition of a monophyletic group is "a group of organisms that has a single ancestor and contains only some of the descendants of this unique ancestor". True False An ichnofossil is any part of the hard skeleton left behind by a vertebrate in the fossil record. True False
Answers
An ichnofossil is any part of the hard skeleton left behind by a vertebrate in the fossil record. This statement is false. An ichnofossil is a trace fossil, which is any indirect evidence of past life, such as tracks, burrows, and feces. It is not part of the hard skeleton left behind by a vertebrate.
Cladograms are scientific hypotheses that can be overturned by new data. This statement is true. Cladograms are diagrams that show the evolutionary relationship between organisms based on various traits. New data can cause changes to be made to cladograms which can result in a change to the interpretation of the evolutionary history of organisms.
Angiosperm plants did not appear until after the extinction of the dinosaurs. This statement is false. Angiosperms, also known as flowering plants, appeared in the fossil record at least 140 million years ago. Although the dinosaurs went extinct around 66 million years ago, angiosperms were already widespread and diversifying by that time.
The definition of an analogous character is "a character that has a similar function to a character in a different organism, but these similarities are due to different evolutionary origins". This statement is true. Analogous characters are traits that have evolved independently in different groups of organisms due to similar environmental pressures and not due to a shared ancestor.
In evolution, non-genetic changes that occur during an organism's life span, such as increases in muscle mass due to exercise and diet, cannot be passed on to the next generation. This statement is true. Non-genetic changes that occur during an organism's life span are not heritable and cannot be passed on to the next generation. Only genetic changes that occur in the germ cells, such as mutations, can be passed on to the offspring.
The definition of a monophyletic group is "a group of organisms that has a single ancestor and contains only some of the descendants of this unique ancestor". This statement is false. A monophyletic group is a group of organisms that has a single ancestor and contains all of the descendants of this unique ancestor. This group is also called a clade.
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PLEASE ANSWER THANK YOU!
Answers
Answer:
Flower N has the same pollen shape as the grain of pollen.
Flower M has round pollen.
Explanation:
whitch statement best describes the development of our undeerstanding of dna and inherited traites
Answers
The statement 'many scientists helped developed it over many decades' describes the development of our understanding of DNA and inherited traits.
What is the DNA?Deoxyribonucleic acid or DNA is a double helix molecule that stores the genetic information inherited across generations.
This molecule (DNA) contain genes and regulatory sequences that indicate the specific proteins an organism can produce.
In conclusion, the statement 'many scientists helped developed it over many decades' describes the development of our understanding of DNA and inherited traits.
Complete Question:
Which statement best describes the development of our understanding of DNA and Inherited traits?
A. Scientists working in the 17th century discovered it.B. Many Scientists helped develop it over many decades.C. Frederick Griffith figures it all out in 1928.D. One scientist working alone discovered it over a few yearsLearn more about the DNA and inherited traits here:
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Why is it important for epithelial cells to sense damage?
Answers
reading part:
When cells were first discovered, no one knew how
cells formed or where they came from. Some people
incorrectly thought that cells came from nonliving
matter. Now we know that one cells splits to form two
new, identical cells. Only when a sperm and embryo
combine to form a new cell, the embryo, is there an
exception to this rule. This is the last idea in the cell
theory, that all cells come from other cells.
Q: Where do new cells come from?
Answers
Answer:
i am not sure but I think
Explanation:
the body makes new cells from the old ones and if this isn't right I am so sorry
PLEASE HELP!!!
When scientists and doctors are looking to heal wounds and cure diseases, stem cells are a great option because they can repair damage and grow new specialized cells. From the list, which type of stem cell would be the best option for healing the widest variety of diseases?
embryonic stem cells
small intestine stem cells
bone marrow stem cells
skin stem cells
Answers
Answer:
Embryonic stem cells
Explanation:
The crude element from which our body makes all the other cells with specialized functions are called stem cells.
They have the potential to produce many types of bin the body. In illness or any injury, they can be very helpful as they displace the dead and damaged cells.
The correct option is:
Option A. embryonic stem cells
The explanation for this is:
Embryonic stem cells are found in the inner core of the human embryo. They are in the undifferentiated form that means they can give rise to any type of cell and its progenitors.ESC are pluripotent that is they have full potential to develop into the three primary germ layers.They can be the best option for healing the widest variety of diseases as they can regenerate and repair damaged tissues and organs.Therefore, Embryonic stem cells are the best option for healing the widest variety of diseases.
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Permanent instructions issued in order form that apply to all members of a command are know by what term?
Answers
The term that is used for permanent instructions issued in order form that apply to all members of a command are known as GENERAL ORDERS.
General Orders are a set of instructions issued to all members of the armed forces. These general orders are written in a permanent order format that all the members of the command follow. These instructions help to maintain discipline and order within the military hierarchy. These orders are general and have been designed to be applicable to all members of the command. They are a set of orders that need to be followed by the members of the armed forces, without any deviation.
There are three main categories of general orders that military personnel must adhere to. They are as follows:
General Orders for guards.
General Orders for sentries.
General Orders for challengers.
The General Orders are permanent instructions, which means they will remain valid until they are updated, revoked, or replaced.
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How does the moon move relative to the Earth?
Answers
Answer: the Moon moves around the Earth in an approximately circular orbit, going once around us in approximately 27.3 days, or one sidereal period of revolution. As it does this its position changes, relative to the stars. The apparent motion of the Moon from hour to hour; each hour it moves about one diameter to the East.
Explanation:
can someone help me?
Answers
The Rabbit and Mouse- Have a great day!
Mike is doing a project for science class. He is making an analogy of a cell and relating it to the structure and function of a city. He is looking for a building to represent the mitochondria. Which building in a city has a similar function and would best represent the role of the mitochondria in the cell?
Group of answer choices
the water tower
the power plant
the police station
the library
Answers
Answer:
Power plant
Explanation:
Which table is correct about energy formation in plants?
Plant Organ Where
Energy is Made
Energy
Source
Stored Energy
Product
Name of Process
Plant flower Sugars Sunlight PollinationPlant Organ Where Energy is Made Energy Source Stored Energy Product Name of Process Plant flower Sugars Sunlight Pollination ,
Plant Organ Where
Energy is Made
Energy
Source
Stored Energy
Product
Name of Process
Plant root Water Sunlight HydrolysisPlant Organ Where Energy is Made Energy Source Stored Energy Product Name of Process Plant root Water Sunlight Hydrolysis ,
Plant Organ Where
Energy is Made
Energy
Source
Stored Energy
Product
Name of Process
Plant stem Water Carbon Dioxide RespirationPlant Organ Where Energy is Made Energy Source Stored Energy Product Name of Process Plant stem Water Carbon Dioxide Respiration ,
Answers
Answer:
A
Explanation:
the process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a by-product.
with the advent of sickle-cell anemia treatment, the frequency of allele s will decrease in regions with malaria. t/f
Answers
The given statement is True. The sickle-cell anaemia trait is more prevalent in regions with high incidence of malaria because individuals who carry one copy of the sickle cell gene are less likely to develop severe malaria.
How this trend is seen?With the advent of sickle-cell anemia treatment, fewer individuals will develop the disease and the frequency of the allele s is likely to decrease over time in regions with malaria, as the selective pressure for this trait is reduced.
The scientists found an extended frequency of the HbS allele in regions with a high incidence of malaria. This is because people with the sickle cell allele have a selective advantage in areas the place there is a high incidence of malaria.
Where do we find populations with high frequencies of the sickle cell trait team of reply choices?Frequency. Sickle mobilep hone ailment influences thousands and thousands of humans worldwide. It is most common amongst people whose ancestors come from Africa; Mediterranean nations such as Greece, Turkey, and Italy; the Arabian Peninsula; India; and Spanish-speaking areas in South America, Central America, and components of the Caribbean.
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The five-kingdom system of classification reflects the idea that all organisms can be separated into two main groups: prokaryotes and eukaryotes. The new six-kingdom system recognizes three broader groups called domains, that include six kingdoms. How does the domain eukarya differ from the other two domains?.
Answers
Due to the fact that every organism in the domain Eukarya has eukaryotic cells, it stands out from the other two domains.
What was the 5 kingdom classification and what was the rationale behind classifying life into 5 kingdoms?Whittaker proposed the categorization of the five kingdoms. Monera, Protista, Fungi, Plantae, and Animalia are the five kingdoms. Animalia is the name given to the heterotrophic kingdom of species that rely on other organisms for nourishment.
According to the outdated five-kingdom classification scheme, which kingdom contains all prokaryotic organisms?The most popular classification scheme is the Five Kingdom system, which divides the three main branches of multicellular eukaryotes into distinct Kingdoms and groups all prokaryotes (organisms without nuclear membranes) into a single Kingdom called Monera.
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