Answer:
B . 4
Explanation:
7is neutral, 11 to 7 is 4
Vitamin B and folic acid deficiencies are characterized by production of abnormally large erythrocytes called
Answer:
Megaloblasts
Explanation:
Megaloblasts are nucleated red cells that are formed as a result of these three factors.
1. Deficiency in diet of vitamin b12 or folic acid
2. Bad absorption of vitamin b12 or folic acid
3. When there is increase in the demand for vitamin b12 or folic acid.
Megaloblasts are large erythroblasts that comes up in the blood especially in a case of pernicious anaemia.
What are the different parts of a compound light microscope?
Answer:
The three basic, structural components of a compound microscope are the head, base and arm.
i think say thanks
Explanation:
Why should abortion be illegal for a "doctor" to carry out in most cases?
Answer:
Despite the fact that your killing innocent babies that haven't even had a chance to live, you could be killing the person who would have cured cancer or ended world hunger
Explanation:
1. When are structures that evolve in one context but become co-opted for a different functions ?
Exaptations , vestigial organs , novel structures , adaptations
2.)This represents which limit of natural selection ?________
-natural selection can only act on existing variation
- adaptations are usually compromises
- natural selection interacts with chance and random changes in environment
- natural selection is limited by historical constraints
3.) protocells are beloved to represent the initial form of life because they exhibit which of the following living properties ? ( choose all that apply )
1.) metabolism
2.) reproduction
3.) growth
4.) photosynthesis
5.) multicellular
Answer : 1. Structures that evolve in one context but become co-opted for a different function are called exaptations. 2) The limit of natural selection that is represented by the statement "natural selection can only act on existing variation".3) Protocells are believed to represent the initial form of life because they exhibit the living properties of metabolism and reproduction
These are structures that were originally evolved for one purpose but are now used for a different function. Variation is the limitation of historical constraints. This means that natural selection can only work with the variation that is already present in a population, and cannot create new variation out of thin air. Correct answer is variation
Metabolism is the process of breaking down and using energy from nutrients, while reproduction is the ability to create new individuals. These are two of the key characteristics of life, and protocells are believed to have exhibited both.
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Answer True or False.
1. Most plants have three main parts. true
2. A plant's leaves carry water to the roots.
3. Chlorophyll helps plants make food true
4. Roots hold plants in the soil.
5. Stems give off carbon dioxide into the air.
6. Some plants have roots that are branched
7
Root hairs take in oxygen from the air.
Hemophilia is a genetic blood disorder. The female parent must carry one copy of the gene for the child to inherit hemophilia. Also, males have a greater probability of getting hemophilia than females. Which type of trait is hemophilia?
Answer:
Hemophilia is a sex-linked recessive disorder. The abnormal gene responsible for hemophilia is carried on the X chromosome. Males have one X chromosome and one Y chromosome.
Explanation:
Poniżej podano funkcje elementów budujących układ oddechowy. Zaznacz odpowiedź dotyczącą płuc. Jest narządem odpowiedzialnym za wymianę gazową organizmu. Jest wspólnym odcinkiem układu oddechowego i układu pokarmowego. Dostarcza powietrze bezpośrednio do pęcherzyków płucnych. Ma kształt elastycznej rury, przez którą powietrze przepływa do oskrzeli.
Answer:
umm how is this a question?
The scale on a map is 1 cm: 6,6 km. The distance between two cities on the map is 18 cm, What is the actual distance between the two cities? 118. 8 km B 108. 6 km C 24. 6 km D 2. 7 km
The actual distance between the two cities is 118.8 km. The correct answer is A) 118.8 km. To determine the actual distance between the two cities using the given map scale.
To determine the actual distance between the two cities using the given map scale, you can set up a proportion:
1 cm on the map represents 6.6 km in reality.
Let's represent the actual distance between the two cities as "x" km.
Based on the proportion:
1 cm / 6.6 km = 18 cm / x km
Cross-multiplying, we get:
1 cm * x km = 6.6 km * 18 cm
To simplifying, we have:
x km = (6.6 km * 18 cm) / 1 cm
x km = 118.8 km
Therefore, the actual distance between the two cities is 118.8 km.
The correct answer is A) 118.8 km.
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Please help me answer this question
Answer:
b if wrong sorry
but I am sure answer is b
What does Roosevelt accomplish by opening his speech with a description of the muckraker? (5
points)
O He appeals to the audience's sense of emotion.
He helps the audience vividly recall the character from Pilgrim's Progress.
• He illustrates the theme of good versus evil.
• He makes comparison between the man with the muck-rake and journalists
Roosevelt establishes a comparison between the man with the muck-rake and journalists.
By opening his speech with a description of the muckraker, Roosevelt sets the stage for his message and draws a parallel between the man with the muck-rake and journalists of his time. This comparison allows him to make a broader point about the role of journalists in society and the potential impact of their work. It highlights the idea that while journalism can serve a valuable purpose in exposing corruption and injustice, it should also strive for a balanced approach and not solely focus on negative aspects. By making this comparison, Roosevelt aims to shape the audience's perception and establish a framework for his subsequent arguments and proposals.
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Summarize three things that happen to water once it reaches Earth.
Answer:
Well to be specific water can't reach earth if it comes from Earth, therefore there will be no Summary's
(GIVING BRAINLIEST!!)
Kendra wonders what would happen if the oceans did not exist on Earth. Based on her understanding of the oceans and the water cycle she predicts that Earth would become warmer, with less rain, more clouds, and that living things would not survive. Which part of her prediction is incorrect?
A) That living things would not survive
B) That Earth would get warmer
C) That there would be less rain
D) That there would be more clouds
Answer:
The oceans shape landforms around the globe. As the ocean
tides rise and fall twice daily, they erode soil from beaches,
melt ice from glaciers, and move sediment around which
creates shifting sand bars. The sizes and shapes of the land
affect the surfaces of Earth that are heated by the Sun,
therefore creating changing weather patterns.
The water in your shower could have come from anywhere in
the world because all of Earth’s water is recycled in a process
called the water cycle. Just how does water from a glacier
halfway around the world find its way to your bathroom?
Explanation:
explain the porcess that occured in the yeast cells in which the congo red stain was absorbed
When yeast cells come into contact with Congo Red stain, a specific process known as cell wall remodeling or morphogenesis takes place.
An overview of the cell wall remodeling or morphogenesis:
Recognition and Binding: The yeast cells recognize and bind to the Congo Red stain molecules present in the environment. This binding occurs due to interactions between specific components on the yeast cell surface, such as proteins or polysaccharides, and the Congo Red molecules.Cell Wall Remodeling: Upon binding to the Congo Red stain, the yeast cells initiate a process of cell wall remodeling. The cell wall, which is a rigid outer layer of the yeast cell, undergoes structural changes to accommodate the stain molecules.Incorporation and Absorption: During cell wall remodeling, the yeast cells incorporate the Congo Red stain molecules into their cell wall structure. This absorption occurs as the cell wall components rearrange and interact with the stain molecules, allowing them to become embedded within the cell wall matrix.Stain Retention: The absorbed Congo Red stain molecules become trapped within the cell wall of the yeast cells. The exact mechanism of retention may vary but can involve physical entrapment or specific interactions between the stain molecules and cell wall components.Visualization: The absorbed Congo Red stain can be visualized using microscopy techniques. The stain molecules exhibit characteristic color properties that allow researchers to observe and analyze the distribution and intensity of the stain within the yeast cells.It's important to note that the specific details of the cell wall remodeling and absorption process may vary depending on the specific characteristics of the yeast species and the experimental conditions. However, the general process outlined above describes the absorption of Congo Red stain by yeast cells and the subsequent incorporation of the stain into their cell walls.
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Which best describes the role of a primary consumer in a food web? Carnivore that feeds on producers Herbivore that feeds on producers Herbivore that feeds on primary consumers Carnivore that feeds on primary consumer
Answer: the answer is b I’m taking the test and I got it right
Explanation:
The statement that best describes the role of a primary consumer in a food web is as follows:
Herbivore that feeds on producers.Thus, the correct option is B.
What is the Food web?The Food web may be defined as the arrangement of the number of food chains inter-connected with each other forming a web-like pattern. In a food web, one organism can hold more than one position. Instead of a straight line, it comprises branching lines.
Plants are generally referred to as producers. Those organisms derive energy by direct consumption of producers (plants) and are known as primary consumers.
Primary consumers are also known as herbivores. Secondary consumers eats and derive energy through the consumption of primary producers. Then, it comes to tertiary consumers.
Except for primary consumers, all other consumers are called carnivores.
Therefore, the correct option for this question is B.
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Which best describes a scientific theory?
Answer: An explanation that is supported by many different experiments
Explanation:
which of the following defines a cell
Answer:
A cell is a prison block/holding area for incarcerated peoples.
Explanation:
Self explanatory.
I'm not sure of your question b/c it is vague, sorry if I misunderstand.
the head of the humerus fits into the ________ of the scapula.
The joint most people picture as the shoulder is the glenohumeral joint. A shallow cup-shaped socket (glenoid) in the scapula and a ball (head) at the top of the humerus fit together to form the joint, allowing for a large range of motion.
What is Shoulder Anatomy?Scapula, which is the shoulder blade, clavicle, and humerus are the three bones that make up the shoulder (upper arm bone). The acromioclavicular joint, where the highest point of the scapula (acromion) meets the clavicle, and the glenohumeral joint allow the shoulder to move.The smooth, elastic cartilage that covers the surfaces of the bones where the ball and socket meet allows the joint to move freely and absorbs trauma.The shallow shoulder socket necessitates a reliance on the soft tissues around it to support the joint and keep the parts secured. In order to construct a protective capsule that is lined with a thin membrane known as the synovium, many of these soft tissues surround the joint.For the purpose of lubricating and cushioning the joint, the synovium secretes a fluid called synovial fluid.The labrum, a fibrous ring of cartilage that surrounds the glenoid, or shoulder socket, creates a deeper socket for the ball to stabilize the joint. The rotator cuff is a network of muscles and tendons that covers the top of the humerus, or upper arm bone, to hold it in place and allow the arm to rotate. The deltoid, the shoulder's largest and strongest muscle, gives the arm the strength to lift.the forearm may rotate and the elbow can bend thanks to the biceps muscle, which is attached to the biceps tendon that originates at the top of the shoulder socket.To Learn more About shoulder refer to:
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What is the purpose of ATP in cells?
Answer:
ATP gives free energy that the cell can use for energy using processes in the cell
Explanation:
sometimes ATP is necessary for the transportation of nutrients in the human body. ATP gives the cells energy to do for example endocytosis or exocytosis. (actively absorbing nutrients or emitting nutrients)
This is due in exactly 15 minutes! I need help please ASAP!
5. Describe prokaryotic cells. Include general characteristics and indicate the one feature that eukaryotic cells have that the prokaryotic cells do not.
Answer: Prokaryotic cells lack a nucleus and membrane-bound structures. Eukaryotic cells have a nucleus and membrane-bound structures called organelles.
Hope this helps :)
what are some precautions that should be taken when doing diffusion experiment with ( potassium permanganate)?
Answer:
Our answer to this would be
Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Provide appropriate exhaust ventilation at places where dust is formed. Keep away from sources of ignition - No smoking.Explanation:
found on G O O G L E hope this helps :)
What are Polysaccharides?
Polysaccharides are long chains of monosaccharides linked by glycosidic bonds. Three important polysaccharides, starch, glycogen, and cellulose, are composed of glucose. Starch and glycogen serve as short-term energy stores in plants and animals, respectively. The glucose monomers are linked by α glycosidic bonds.
1.The muscular system consists of two types of tissue, muscle tissue and ______________________________.
connective tissue
scar tissue
skin tissue\\
ANSWER QUCK PLS Why is it important for a cell membrane to be selectively permeable?
Answer:why is it important that the cell membrane is semi permeable? ... The solution around the cell has a lower concentration of solutes and a higher concentration of water than the inside of the cell. The cell gains water and swells. Selective permeability is a property of cellular membranes that only allows certain molecules to enter or exit the cell. This is important for the cell to maintain its internal order irrespective of the changes to the environment. ... Movement across a selectively permeable membrane can occur actively or passively.
Explanation:
hope this helps have a blessed day
Which characteristic of an element determines its placement in the periodic table? O A. number of protons O B. size O C. mass O D. number of neutrons
Answer:
it gonna be A. Number of protons
Explanation
Elements are placed in order on the periodic table based on their atomic number, how many protons they have.
which of the following types of microbes is most similar to animals in terms of their cellular structure and metabolism?
The type of microbes that is most similar to animals in terms of cellular structure and metabolism is the protozoa. Option 2 is correct.
Protozoa are unicellular eukaryotic organisms that share similarities with animals in terms of their cellular structure and metabolic processes. Like animals, protozoa have membrane-bound organelles, including a nucleus, mitochondria, and other specialized structures. They also possess a flexible cell membrane, allowing them to move and respond to stimuli in their environment.
In terms of metabolism, protozoa obtain energy through various pathways similar to animals. They can undergo aerobic respiration, utilizing oxygen to produce ATP. Some protozoa can also engage in anaerobic metabolism under low-oxygen conditions. Additionally, protozoa can ingest and digest organic matter, similar to animal feeding habits. Option 2 is correct.
The complete question is
Which of the following types of microbes is most similar to animals in terms of their cellular structure and metabolism?
1. Bacteria
2. Protozoa
3. Fungi
4. Archaea
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Why did one group of animals have placebo inject before being exposed to the virus?
The use of placebos is often employed as a control measure to differentiate the effects of a treatment from any potential psychological or non-specific effects.
The group of animals receiving a placebo injection before being exposed to the virus is part of a scientific study designed to investigate the efficacy of a potential treatment or vaccine. The use of a placebo control group is a standard practice in experimental research to assess the specific effects of the treatment being tested.
In this case, the animals receiving the placebo injection serve as the control group. They are given an inert substance, such as saline solution, that does not contain any active components or therapeutic agents. The purpose of including a placebo group is to establish a baseline for comparison.
The placebo control group helps to account for the placebo effect, where participants may experience a perceived improvement due to psychological factors rather than the actual treatment. By comparing the outcomes between the treatment group and the placebo group, researchers can determine the true effectiveness of the intervention being tested.
Overall, the inclusion of a placebo control group helps to ensure the validity and reliability of the study results by providing a basis for comparison and minimizing the influence of confounding factors.
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in pcr, the template dna is . multiple choice question. the dna to be amplified another name for the primer the dna on either side of the sequence to be amplified a palindromic sequence
In PCR (Polymerase Chain Reaction), the template DNA is the DNA that contains the target sequence that needs to be amplified. The correct answer is "the DNA on either side of the sequence to be amplified."
The PCR process uses a pair of primers, which are short single-stranded DNA sequences that anneal to the template DNA at specific sites adjacent to the target sequence.
The primers serve as starting points for DNA polymerase to synthesize a new complementary strand in each cycle of PCR amplification.
The DNA on either side of the sequence to be amplified is the template DNA, and the primers are designed to match the sequence at the ends of the target DNA sequence.
Therefore, the correct answer is "the DNA on either side of the sequence to be amplified."
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A friend of yours suffers a blow to the forehead and loses sensation in her scalp due to crushing of peripheral nerves. Is there a possibility she will regain sensation in the area?
Yes, because the damaged neurons may regenerate through the process of mitosis.
No, because damaged neurons have very limited potential for mitosis.
No, because peripheral nerves lack an endoneurium and a neurilemma.
Yes, because damaged peripheral axons may regenerate due to presence of a neurilemma and an endoneurium.
Yes, because satellite cells undergo mitosis and produce growth factors that enable damaged axons to regenerate.
There is a possibility that your friend may regain sensation in the affected area over time as the peripheral nerves heal and regenerate.
Yes, because damaged peripheral axons may regenerate due to the presence of a neurilemma and an endoneurium. Unlike neurons in the central nervous system, which have limited potential for regeneration, peripheral nerves have the capacity for regeneration. The presence of a neurilemma and an endoneurium provides a supportive environment for damaged axons to regenerate. Additionally, satellite cells undergo mitosis and produce growth factors that enable damaged axons to regenerate.
Therefore, there is a possibility that your friend may regain sensation in the affected area over time as the peripheral nerves heal and regenerate.
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1. In the system shown below, there are 80 x particles, all in region A (the left half of the box). No extra particles can enter the system. When the system is in
equilibrium, what will be true of the particles?
A Since there are no y particles, the system is already in equilibrium with ail 80 x particles in A
B. Due to the constant motion of particles, this system will never reach equilibrium
C. In equilibrium, there will be exactly 40 x particles in A and 40 x particles in B, and those numbers will remain constant
Din equilibrium, there will be approximately 40 x particles in A and 40 x particles in B, and those numbers will fluctuate but will remain near 40
Answer:
The correct answer is - option D. in equilibrium, there will be approximately 40 x particles in A and 40 x particles in B, and those numbers will fluctuate but will remain near 40.
Explanation:
Equilibrium is the condition where all the condition is where all the factors or influence forces are balanced in a particular system. The perfect balanced condition is not easy to get or can not remain constant for long.
In this example, both A and B get 40 x particles to be in equilibrium however fluctuation persists but still approx 40 remains.
Thus, the correct answer is - option D
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Order the planets from nearest to farthest from the Sun.
Venus
Mars
Mercury
Uranus
Neptune
Jupiter
Earth
Saturn
Answer:
mercury
venus
earth
mars
jupiter
saturn
uranus
neptune
Explanation:
pls tell me if wrong