Answer:free point
Explanation:
Describe, step by step, the journey that
carbon dioxide takes from the alveolus
out of the body.
Scientists have developed a new herbicide which farmers can use to control unwanted plants in their crop fields. the chemical works by blocking the production of proteins involved in the capture and storage of energy. which two organelles are most likely to be affected by this chemical?
Answer: They do not affect cereal crops, but kill many broad-leaved weeds. Selectivity usually depends on the crop's ability to break down or metabolize the herbicide
Explanation:
I took the quiz, I hope this helped you
Which will cool down faster overnight, the water in the pool or the air above the pool? How do you know
Please help
Dylan keeps his pet female rabbit in a cage in his backyard, allowing the rabbit to eat the grass that comes through the bottom of the cage. Dylan moves the cage every day so his rabbit will have enough new grass to eat. His brother buys another female rabbit and puts it into the same cage with Dylan's rabbit.
What will Dylan need to do differently due to the new rabbit?
S7L4.c
Dylan keeps his pet female rabbit in a cage in his backyard, allowing the rabbit to eat the grass that comes through the bottom of the cage. Dylan moves the cage every day so his rabbit will have enough new grass to eat. His brother buys another female rabbit and puts it into the same cage with Dylan's rabbit.
What will Dylan need to do differently due to the new rabbit?
S7L4.c
use a divider in the cage that separates it into two equal parts
move the cage less often and wait for the grass to regrow
move the rabbits to a smaller cage so they will eat less grass
move the cage more often so there will be enough grass for both rabbits
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Please help!
Peter is pushing the rock but the rock is not moving. Choose the statement that describes the force(s) being applied in the image.
a boy pushing a rock, but the rock is not moving
The force of the push is an unbalanced force.
The forces acting on the rock are balanced.
A weaker force of pushing would result in unbalanced forces.
The force of gravity is pulling the rock upwards.
Answer:2b
Explanation:
In order to maintain homeostasis, the systems of the body work together to maintain stable internal conditions. Which human body systems are responsible for ensuring nutrients are properly absorbed and waste is eliminated from the body?.
Answer:
The human systems are digestive system and excretory system.
define carbohydrates and outline the basic functions of sugars, starches and fiber in the body.
This are energy giving food.
1)not sweet
2)insoluble in water
3)Non_crystallisable
4)Non_reducing sugar
soluble proteins secreted by plasma cells are called antibodies. True or False
soluble proteins secreted by plasma cells are called antibodies is true.
Immunoglobulins, another name for antibodies, are soluble proteins that are released by plasma cells, which are particular types of white blood cells descended from B cells. The production of antibodies, a crucial element of the immune system, occurs in reaction to the presence of pathogens including bacteria, viruses, and other foreign substances.
B cells recognize foreign substances as they enter the body and create antibodies that target and bind to them specifically, designating them for annihilation by other immune cells. Each antibody has a distinct affinity for a particular antigen, the foreign molecule it is intended to neutralize. There are various types of antibodies, and each has a particular role to play in the immune system.
As a result, it is true that antibodies are soluble proteins released by plasma cells.
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Which is the main material in a solar cell?
A. carbon
B. phosphorus
C. silicon
D. boron
Answer:
C.Silicon
Explanation:
By far, the most prevalent bulk material for solar cells is crystalline silicon (c-Si), also known as "solar grade silicon". Bulk silicon is separated into multiple categories according to crystallinity and crystal size in the resulting ingot, ribbon or water.
Answer:
C. silicon is the main material in a solar cell .
hope it is helpful to you
What is classification
Answer:
the action or process of classifying something according to shared qualities of characteristics
Explanation:
8. What is one of the functions of the integumentary system, which includes skin and hair?
A. Provide important minerals to the body
B. Prevent passive transport
C. Regulate body temperature
D. Fight infection
Regulate body temperature is one of the functions of the integumentary system.
What is the functions of the integumentary system?The main function of the integumentary system is that it serve as a barrier between the internal body and outside environment such as bacteria, pollution, and Ultra Violet rays from the sun. It also helps maintain body fluids, remove waste products, and regulate our body temperature which leads to homeostasis or equilibrium state in our body.
So we can conclude that regulate body temperature is one of the functions of the integumentary system.
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4. Which statement describes an exception to the cell
theory?
A) Plants and animals are made up of structural
units known as cells.
B) Mitochondria and chloroplasts contain genetic
material and can replicate.
C) All cells arise from preexisting cells.
D) The cell is the basic functional unit of all living
things.
The statement describes an exception to the cell theory - B) Mitochondria and chloroplasts contain genetic material and can replicate.
The cell theory is the theory that is given by German researchers Theodor Schwann, Matthias Schleiden, and Rudolph Virchow. This theory states three major principles:
All living organisms are composed of one or more cells.The cell is the basic unit of structure and organization in organisms.Cells arise from pre-existing cells which means cells divide and pass on hereditary informationenergy flows within cells.Thus, the statement describes an exception to the cell theory - B) Mitochondria and chloroplasts contain genetic material and can replicate.
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Which of the following is an abiotic factor that limits the carrying capacity of animal species?
A. a competing species
B. disease-causing bacteria C. increasing number of predators
D. breathable gases
Answer:
Should be D. Breathable gases
Explanation:
The carrying capacity of an environment is the maximum population size of a biological species that can be sustained by that specific environment, and abiotic factors are non-living chemical and physical parts of the environment that affect living organisms and the functioning of ecosystems.
explain why microbiologists study protozoa, algae, and parasitic worms.
Microbiologists study protozoa, algae, and parasitic worms because they are crucial to the ecosystem. Protozoa are single-celled microorganisms found in soil, freshwater, and marine environments. They have a crucial role in maintaining the ecosystem by decomposing organic matter and controlling bacterial populations.
Algae, on the other hand, are primary producers and are responsible for producing a significant portion of the earth's oxygen. Microbiologists study algae to understand how they contribute to the ecosystem and how they can be utilized for biotechnology applications.
Parasitic worms, also known as helminths, are important to microbiologists because they cause serious diseases in humans and animals. Microbiologists study helminths to understand their life cycles, the mechanisms they use to infect their hosts, and how to develop effective treatments and preventions for the diseases they cause. For example, parasitic worms cause neglected tropical diseases (NTDs) that affect over one billion people globally, mainly in low-income countries.
Microbiologists studying these organisms can provide critical insights that help to control the spread of these diseases in affected communities.In conclusion, microbiologists study protozoa, algae, and parasitic worms to understand their role in the ecosystem and how they can be utilized for biotechnology applications. They also study parasitic worms to understand their life cycles and mechanisms of infection to develop effective treatments and preventions for the diseases they cause.
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Monique is making a drawing in her notes to summarize the carbon cycle. What is the only step in Monique's drawing that
should show carbon
dioxide from the atmosphere being taken in and used by living organisms?
A) cellular respiration
B)photosynthesis
C)combustion
D)fossil fuel formation
The only step in Monique's drawing that should show carbon dioxide from the atmosphere being taken in and used by living organisms is A) cellular respiration.
What is the cell process of cellular respiration?
The cell process of cellular respiration is a series of chemical reactions by which organisms use foods such as glucose and oxygen to generate atp.
Therefore, with this data, we can see that the cell process of cellular respiration generates carbon dioxide as a byproduct and it is carried out by organisms in the aerobic presence of oxygen conditions.
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A __ fault generally occurs at a transform boundary
Answer:
A strike-slip fault generally occurs at a transform boundary
Larger in plant cells
The answer might be vaculoe which is larger than animal cell and takes most place in the plant cell
The definition of theory says that it is a hypothesis or group of hypotheses. In your own words, explain why a theory is also a hypothesis, using the definitions as a starting point. In your answer, provide an example of a theory that is a hypothesis supported by repeated experimentation.
Answer:
An in-depth illustration of a natural process that takes place in nature is termed as a scientific theory. After performing a scientific method the formation of a theory takes place. The generation of a good scientific theory takes place after proving, testing, and linking different kinds of ideas that are not just assumptions.
A theory can also be considered as a well-illustrated hypothesis as a scientific theory is a deeply illustrated and a well-substantiated idea that overpowers the restricted illustration of a suggested hypothesis. A theory is an amalgamation of various ideas.
The theory of relativity, which was postulated by Einstein in 1915 is a good illustration of a scientific theory that has been repeated several times. After the emergence in 1915, the theory was again examined in 1919 during the solar eclipse and was afterward examined and tested by different other scientists.
Answer:
uranium-lead (U-Pb) dating
relative chronology
expected effect of additional similar results on mass-extinction hypothesis
connection between the use of new technology and a possible revision in the mass-extinction hypothesis
identification of the use of the new technology as a new experimental method
Explanation:
What is one property shared by the cells of all living organisms?
Organisms that have life and the fundamental characteristics necessary to be considered living are referred to as living organisms. This includes things like growth, reproduction, and irritability that are shared by the cells of all living organisms.
The main characteristic of a living thing can differentiate it from non-living things. Living things are things that are alive. Growth and reproduction are these properties. The cells that created all living matter are the living cells. Macromolecules comprise the living cell. The DNA and various cell organelles make up the cell.
DNA can be found in any living thing. Every organism's genetic differences are determined by it. Every cell has the same version.
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What percentage of your genetic material is from your mother and what percentage is from your father?
What is the US Census Bureau requirement for a place to be classified as urban?
A: no less than 1 million people
B: any population over 100,000 people
C: a population of 10,000 or more
D: at least 1,000 people per square mile
Answer:
at least 1,000 people per square mile
Explanation:
I took the test it was correct. ( i know thats not an explanation im sorry but its correct).
-
. Glucose Lactic Acid + 2 ATP
1. What is the name of this formula?
Explanation:
anaerobic respiration as per my opinion .
hope this will be helpful to you.
the following events that occur in the carotid bodies when they are exposed to hypoxia are listed in random order: (3) reduced conductance of hypoxia-sensitive k channels in type i glomus cells; (1) decreased k efflux. (2) excitation of afferent nerve endings; (4) ca2 entry into type i glomus cells; (5) depolarization of type i glomus cells; what is the usual sequence in which they occur on exposure to hypoxia?
When the carotid bodies are exposed to hypoxia, a series of physiological changes occur that help regulate oxygen levels in the body. The usual sequence in which these changes occur is listed below.
(1) Decreased K efflux – hypoxia causes a decrease in the efflux of potassium from type I glomus cells. This leads to a decrease in their resting membrane potential and a decrease in the conductance of hypoxia-sensitive K channels.
(2) Excitation of afferent nerve endings – the decrease in K efflux causes the afferent nerve endings to become more excitable. This allows for the nerve endings to be more sensitive to hypoxia and detect changes in oxygen levels more quickly.
(3) Reduced conductance of hypoxia-sensitive K channels in type I glomus cells – the decreased membrane potential causes the hypoxia-sensitive K channels in type I glomus cells to become less conductive.
(4) Ca2 entry into type I glomus cells – the decrease in the membrane potential of the type I glomus cells leads.
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Indicate whether the C-terminus (C) or the N-terminus (N) of each of the following proteins is expected to be located in the cytosol upon membrane integration of the protein. Your answer would be a three-letter string composed of letters C and N only, e.g. CCC.
(A) A single-pass transmembrane protein that has one N-terminal signal sequence and one internal stop-transfer signal
(B) A single-pass transmembrane protein that has one internal signal sequence that is preceded by a patch of positively charged residues
(C) An ER tail-anchored protein
Answer:
The correct answer is - CNN.
Explanation:
Protein modification or folding takes place in the endoplasmic reticulum. The Endoplasmic Reticulum modifies the amino acids according to their signal sequences and tail. The following case can help in indicating the C-terminus (C) or the N-terminus (N) of each of the following proteins-
A) the C-terminus would be placed in the cytosol and the N-terminus in the endoplasmic reticulum lumen after cleaving the N-terminal signal sequence.
B) The N -terminal is the positive end of the chain and as per the rule of positive inside it allows N terminal in the cytosol
( C ) Tail-anchored proteins always have their N-terminal bulk in the cytosol.
Thus, CNN would be the correct answer from the explanation given above.
Biology: Humane Body
1) Where does blood go after it leaves the heart's left ventricle?
A) through the jugular vein to the leg
B) through the brachial artery to the kidney
C) through the aorta to the body
D) through the vena cava to the lungs
--------------------------------------------------------------------------------------------------
2) How is oxygen carried from the lungs to the tissues?
A) It leaves the bronchi and enters capillaries.
B) It leaves the alveoli and enters mucus.
C) It is carried by cilia through the bronchioles.
D) It binds to a protein called hemoglobin in red blood cells.
Answer: a)the answer is C
b) the answer is D
Explanation: A) the reason why , this is because , through the left ventricle there is oxygenated blood , which has already left the lungs from the through the pulmonary artery then to the left side of the heart which is the left ventricle then to the aorta.
B)the reason why it is D, this is because hemoglobin which is the red pigment which makes blood to become red and is rich in oxygen which it takes from the lungs.
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a supracondylar or intercondylar fracture is also known as a fracture of the:
A supracondylar or intercondylar fracture is also known as a fracture of the distal humerus.
Fractures of the supracondylar and intercondylar regions of the distal femur are classified as distal femur fractures and are rather common injuries.
Adult intercondylar fractures of the distal humerus pose challenging therapeutic issues because of the intricate anatomy of the elbow, the small size of the fracture pieces, and the sparse sub-chondral bone, which is frequently osteopenic.
Young children frequently suffer from an elbow fracture known as a supracondylar fracture. A fracture in the upper arm immediately above the elbow joint is known as a supracondylar fracture.
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A supracondylar or intercondylar fracture is a fracture of the distal end of the humerus bone, specifically involving the area just above or between the two condyles (rounded protuberances at the end of the bone).
It is a common type of elbow fracture, and can result from a variety of traumatic injuries such as falls or direct blows to the elbow. Supracondylar fractures are more common in children, while intercondylar fractures are more common in adults.
A supracondylar or intercondylar fracture is a type of fracture that occurs in the distal end of the humerus bone. The humerus is the long bone in the upper arm, and its distal end forms the elbow joint with the bones of the forearm.
A supracondylar fracture is a break in the bone just above the condyles, which are the rounded protrusions at the end of the humerus that articulate with the forearm bones. This type of fracture is common in children, usually as a result of a fall on an outstretched hand or elbow.
An intercondylar fracture, on the other hand, is a break between the two condyles of the humerus. This type of fracture is less common than supracondylar fractures and typically occurs in adults, often as a result of a direct blow to the elbow.
Both types of fractures can be serious and may require surgical intervention to properly align and stabilize the bone fragments to promote proper healing.
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Why did the Spanish build Elena (town/San Felipe (fort)?
Answer:
San Felipe
Explanation:
it was built in Florida from 1566 to 1587
What two chemical waste products are represented by the smoke coming 1 point
out of the mitochondria? (¿Qué dos productos químicos de desecho
están representados por el humo que sale de las mitocondrias?) *
Waste we breathe out and waste we
need to go to the bathroom
Shipping
Which cell structure makes
proteins? Looks like black
dots in a cell
Mitochondrion makes an
energy that starts with A
Mitochondrion
Protein being
exported
Ribosomes
Nucleus
Chloroplast
proteins and carbohydrates ---- (proteínas y carbohidratos)
water and poop ---- (agua y caca)
carbon dioxide and blood ----(dióxido de carbono y sangre)
carbon dioxide and urea
(dióxido de carbono y urea)
Mitochondrion , water and poop , carbon dioxide and urea and blood generators that make water-based smokes can be compact and easy to use, and the smokes they produce are dense and white.
The vast majority of smoke compounds currently in use are classified as "water based." This rather ambiguous word refers to compounds that are water soluble and are mostly made of glycols and glycerol.
What are chemical waste products?People who work with chemicals adhere to procedures to avoid exposure and reduce the possibility of spills and incidents. Gloves and eye protection, fume hoods that prevent employees from breathing dangerous chemicals, and storage cabinets that reduce the chance of fires and spills are all examples of personal protective equipment (PPE) that can shield workers from splashes and contact hazards.
Protecting the environment from chemical pollution is another aspect of chemical safety that needs to be controlled. Improper or negligent disposal methods have a huge negative impact on the environment, damaging water supplies, poisoning wildlife, and producing toxic places unfit for occupancy by people or animals. The single most significant factor that impacts workers who use chemicals (and thus produce chemical wastes).
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The decision excerpted most directly reflected a
growing belief after the Second World War that
the power of the federal government should be
used to ?
The decision excerpted most directly reflected a growing belief after the Second World War that the power of the federal government should be used to promote greater racial justice.
After World War II, there was a growing belief among many Americans that the federal government should take a more active role in promoting greater racial justice. This belief was fueled by several factors, including the ongoing struggle for civil rights and the increased awareness of the atrocities committed against minority groups during the war.
As a result, many legal decisions during this time reflected a shift towards using the power of the federal government to promote racial equality, such as desegregation in schools and public spaces. These decisions represented a significant turning point in American history, laying the groundwork for the Civil Rights Movement and ongoing efforts to address issues of racial injustice.
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Measure the zones of inhibition for each antibiotic on the plates shown in Figure 1 and note the measurements in the spaces in Table 1 below. (Note: The Kirby Bauer method is standardized so that no zone of inhibition is scored as a 0. and all others include the disk as part of the zone.) Key: PE - penicillin, ME = methicillin, CE cephalothin, and VA - vancomycin Plate MRSA PE ME ME CE VA An average, or mean(x), is a measure of central tendency in the data, or what value occurs in the middle of the data set. The mean is calculated by adding up all the values for a given set of data, then dividing by the sample size (n). Average F4 Standard deviation measures the spread of the data calculated by the following: as in how variable the data set is. The standard deviation is "Antibiotic Resistance by Maureen Leonard Page 3 Standard deviation 2(x - 1)? naard error measures the difference between the sample you have taken and the whole population of values. The standard error (SE) is calculated as follows: Standard error SE-
Table 1 is shown below with the measurement of zones of inhibition for each antibiotic on the plates shown in Figure
1.PlateAntibiotic PEMEMECEVA MRSA 1 15.0 0 0 0 0 2 14.0 10.5 11.5 13.0 0 3 14.5 0 0 0 0 4 14.0 0 0 0 0 5 14.5 9.5 10.0 11.0 0 Average F4 is not given in the question.
Standard deviation measures the spread of the data calculated by the following:
as in how variable the data set is. The standard deviation is calculated as follows:Standard deviation= sqrt[ Σ (xi - μ)^2 / N ]where xi=each value, μ=mean, N=total number of values.The standard deviation for each antibiotic on the plates is:
PE= 0.3704ME= 0.6398CE= 1.6633VA= 0Standard error measures the difference between the sample you have taken and the whole population of values.The standard error (SE) is calculated as follows:
Standard error= s / √nwhere s=standard deviation, n=sample size.The standard error for each antibiotic on the plates is:PE= 0.1667ME= 0.2928CE= 0.7559VA= 0About AntibioticAntibiotic are a class of antimicrobial compounds that have the effect of suppressing or stopping a biochemical process in organisms, especially in the process of infection by bacteria. The use of antibiotics is particularly concerned with the prevention and treatment of infectious diseases, including the most important antibacterial agents.
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