Answer:
The correct answer is option A, that is, proteins. RNA functions to transform the directions found in messenger RNA into the chain of amino acids, which forms the proteins. Thus, the ribosome is accountable for the production of proteins.
HOPE IT HELPS : D
Explanation:
Bone loss is a calcium-deficiency disease similar to iron-deficiency anemia
True or False
Answer: True
Explanation: Bone loss is a calcium deficiency disease similar to iron deficiency Anemia. Calcium or Ca2+is a secondary messenger which help in various works in signaling.
Bone loss is not a calcium-deficiency disease. It is a condition in which the body loses too much bone mass.
Low calcium levels in the blood result in calcium deficiency. Bone loss can happen for a number of reasons, including aging, certain medications, and diseases such as osteoporosis.
Iron-deficiency anemia is a condition in which the body does not have enough iron. This can happen for a number of reasons, including not eating enough iron-rich foods, blood loss, and certain medical conditions.
Here are some of the key differences between bone loss and iron-deficiency anemia:
Cause: Bone loss is caused by a number of factors, including aging, certain medications. Iron-deficiency anemia is caused by not having enough iron in the body.Symptoms: Bone loss can cause pain, fatigue, and an increased risk of fractures. Iron-deficiency anemia can cause fatigue, shortness of breath, and pale skin.Therefore, the given statement is false.
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You and a friend walked by a tree with grass growing your friend states that the tree is larger than the grass because it's closer to the Sun and is able to take and more material do you agree
No, I do not agree with my friend's statement. Trees and grass both rely on the Sun for energy, but the amount of energy each absorbs depends on their size.
Trees are larger than grass, so they are able to absorb more energy from the Sun. However, the distance between the Sun and the tree does not affect the amount of energy absorbed by the tree. The amount of energy absorbed by the tree depends on the surface area of its leaves, not the distance between the Sun and the tree.
Additionally, the amount of energy absorbed by the grass is much more affected by the distance between the Sun and the grass than the tree because the difference in size between the grass and the Sun is much greater.
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Shane’s lungs are not fully developed since she was born prematurely. What possible complication can occur to her?
One possible complication that can occur to Shane due to her underdeveloped lungs is respiratory distress syndrome (RDS).RDS is caused by a lack of surfactant in the lungs.
The lungs of a fetus start making surfactant during the third trimester, which starts after the 26th week of pregnancy. Surfactant is a foamy substance that keeps the lungs fully expanded so that newborns can breathe in air once they are born. RDS is a condition where the lungs are not fully developed and cannot provide enough oxygen to the body. This can lead to difficulty breathing, rapid breathing, and a bluish tint to the skin due to lack of oxygen. RDS is more common in premature babies, as their lungs are not fully developed at birth. Treatment may include the use of a ventilator to help with breathing and medications to help the lungs develop more quickly.
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Several years after some ground was cleared, grasses began to grow in an area. After
10 years, small bushes replaced the grasses. This pattern of plant growth is known as
(1.) cover cropping (2.) evolution (3.) ecological succession (4.) biologica
Answer: 3) ecological succession
Explanation: Grasses and bushes growing back after years of being cleared is known as ecological succession. It's when an environment changes over time, basically.
Laws have been enacted to regulate cigarette labeling and advertising. What is this an example of? A. An impact of changing scientific knowledge on society B. The interrelationship of science and technology C. An influence of society on scientific progress D. The changing nature of scientific knowledge
Answer:
A. An impact of changing scientific knowledge on society
Explanation:
Laws have been enacted to regulate cigarette labeling and advertising. This is an example of an impact of changing scientific knowledge on society. The correct option is A.
What is scientific knowledge?A generalized collection of laws and hypotheses developed using the scientific method and intended to explain a phenomenon or behavior of interest is referred to as scientific knowledge.
Theories are methodical explanations of the underlying phenomenon or behavior, whereas laws are recognized patterns of occurrences or behaviors.
We may create new technology, find solutions to real-world issues, and arrive at wise decisions both personally and collectively thanks to scientific understanding.
They have stated that smoking cigarettes harms your health, and before to that, we had some advertisements that showed what happens when you smoke cigarettes in this country.
So, this is an illustration of how changing scientific knowledge has affected this civilization.
Thus, the correct option is A.
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PLEASE PLEASE PLEASE HELP
Which is NOT one of the four fundamental forces in the universe?
Electromagnetism
Strong
Gravity
Mass
Answer:
Mass
Explanation:
From walking on the street, to launching a rocket into space, to sticking a magnet on your refrigerator, physical forces are acting all around us. But all the forces that we experience every day (and many that we don't realize we experience every day) can be whittled down to just four fundamental forces:
Gravity.
The weak force.
Electromagnetism.
The strong force.
These are called the four fundamental forces of nature, and they govern everything that happens in the universe.
multicellularity might have evolved by incomplete cell division. TRUE OR FALSE
The given statement "Multicellularity might have evolved by incomplete cell division" is false because it is not a widely accepted theory in the scientific community.
Multicellularity likely evolved through a process of cell aggregation, where individual cells came together to form a group with specialized functions. This process was likely facilitated by the evolution of cell adhesion molecules and communication between cells.
Incomplete cell division, also known as cellularization, is a process where the cytoplasm divides into many nuclei without the formation of individual cells. This process is found in some organisms, such as fungi, but it is not a mechanism for the evolution of Multicellularity.
Therefore, the given statement is false.
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what cultural changes did bipedalism cause
Answer: Taller creatures were able to reach higher places for food and interact with different creatures. This changed family life when parents had to care for their young for a longer period of time and for working together.
Explanation:
true or false: genetic markers can indicate genetic disorders because fragments resulting from treatment of the dna with a restriction enzyme are different for people with a genetic abnormality.
Restriction enzyme analysis is a technique that is widely used to detect genetic disorders. It involves the identification of certain restriction enzymes that are capable of cutting DNA into smaller fragments and producing a pattern that is unique to each individual.
The presence of genetic markers is useful in identifying individuals who are at risk of developing genetic disorders. Genetic markers are fragments of DNA that are present at specific locations in the genome and that are associated with particular genes or genetic traits. By examining the presence or absence of these markers in an individual's DNA, it is possible to identify whether they are at risk of developing a genetic disorder.
The use of genetic markers is particularly useful in the diagnosis of genetic disorders that are caused by single gene mutations. In these cases, the presence of a specific genetic marker can be used to indicate whether an individual has inherited the mutated gene that is responsible for the disorder. Genetic markers can provide valuable information in the diagnosis of genetic disorders. By identifying the presence or absence of specific markers in an individual's DNA, it is possible to determine whether they are at risk of developing a particular disorder.
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the brain seizure caused by ect lasts from _____ seconds to a few minutes.
Ect, or electroconvulsive therapy, is a medical treatment used for various mental health conditions. It involves the use of electric currents to stimulate specific areas of the brain and induce a seizure.
The duration of the seizure caused by ect varies depending on several factors, including the individual's age, medical history, and the intensity of the treatment. Typically, the seizure lasts from a few seconds to a few minutes.
It is important to note that ect is a safe and effective treatment when administered by a trained healthcare professional.
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hybrids hide one expression of a trait that reappears when hybrids are self-crossed because blank .
Hybrids hide one expression of a trait that reappears when hybrids are self-crossed because of segregation.
Segregation refers to the separation or sorting of different alleles during the formation of gametes (reproductive cells). In hybrids, one allele for a specific trait may be dominant and masks the expression of the recessive allele.
However, when hybrids are self-crossed, the alleles segregate during gamete formation, resulting in the re-emergence of the hidden trait. This is due to the fact that each parent contributes one allele for each trait to their offspring, and during meiosis, the alleles segregate independently into different gametes. As a result, the hidden trait can reappear in the offspring of the self-crossed hybrids.
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The correct question is:
Fill in the blanks:
Hybrids hide one expression of a trait that reappears when hybrids are self-crossed because _________.
What structure is similar to the endoplasmic reticulum in other cells used for transport.
Answer:
Golgi Apparatus
Explanation:
the Golgi apparatus is composed of folded membranes. It searches the protein's amino acid sequences for specialized “codes” and modifies them accordingly. These processed proteins are then stored in the Golgi or packed in vesicles to be shipped elsewhere in the cell.
Question 36
The goal for hazardous waste management should be
a. zero discharge
b. increased generation
c. more regulations
d. both b and c
The correct answer is a. zero discharge. The goal for hazardous waste management should be to minimize the amount of hazardous waste generated, and to ensure that any waste that is generated is properly treated, stored, and disposed of in a way that minimizes risks to human health and the environment.
Zero discharge is a concept that refers to the goal of eliminating the discharge of hazardous waste to the environment, whether it be to air, water, or land.
Increasing the generation of hazardous waste or adding more regulations would not be consistent with the goal of hazardous waste management, as it would increase the risks to human health and the environment. Therefore, option b and c are incorrect.
Hazardous waste is any waste that poses a substantial threat to human health or the environment. This can include waste that is toxic, flammable, corrosive, reactive, infectious, or radioactive. Hazardous waste can be generated from a wide variety of sources, including industrial processes, agricultural activities, medical facilities, and households.
Hazardous waste management involves a number of steps, including waste minimization, treatment, storage, transportation, and disposal. Waste minimization is the process of reducing the amount of hazardous waste that is generated, by modifying industrial processes, reducing chemical use, or finding alternative materials.
Treatment of hazardous waste may involve physical, chemical, or biological methods to reduce its toxicity or volume. Storage of hazardous waste must be done in a way that minimizes the risk of spills or leaks, and transportation of hazardous waste must be done in accordance with strict regulations to ensure that it is transported safely and securely.
Disposal of hazardous waste must be done in a way that minimizes risks to human health and the environment. This may involve land disposal, incineration, or other methods that are designed to destroy or immobilize hazardous waste. The goal of hazardous waste management is to minimize the risks posed by hazardous waste, and to ensure that it is managed in a way that is safe, effective, and environmentally sustainable.
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This diagram represents the cell cycle. When cells leave the cell cycle, they exit during G1 phase and then enter G0 phase, a resting period. Most normal cells can leave G0 phase and reenter the cell cycle at G1 phase before entering S phase. Cancer cells are different because they cannot enter G0 phase and are likely to do which of the following?
A Fail to complete S phase
B Continuous unregulated cell division
C Mutate during G phase
D Die after completing mitosis
In this task, you will create a short informational essay about a current change in society. You can choose from
the following list of essay topics or come up with a topic of your own:
• technology
• energy saving or recycling (or conservation)
. aging
• health and nutrition
Part A
The first step in writing your essay is choosing your topic and coming up with a thesis. In the space
provided below, identify your research topic and write down your thesis statement
Answer:
.
Explanation:
I need this answer to
Answer:
This is about yourself so just write the things you will most likely be doing by then.
somebody do this plzzz in 5mins plzzzz ill mark u as a brainliest
Answer:
the food items must be fat because bile juice of gall bladder help in digestion of fat. removal of gall bladder leads to difficulty in digestion of fat.
mucous protects the inner lining of stomach by the HCl acid produced in our stomach.
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What is XX and XY? And which are their differences?
Answer:
chromosomes
Explanation:
the diefference is that one is combination of female genes and the other a combination of female with male genes
.Which statement is true regarding maternal antibodies provided to the neonate?a. The antibodies enter into the fetal circulation by means of active transport.b. The antibodies are transferred to the fetus via the lymphatic system.c. The antibodies are directly related to the mother's nutritional intake.d. The antibodies reach protective levels after approximately 6 months of age.
The antibodies enter into the fetal circulation by means of active transport this statement is true regarding maternal antibodies provided to the neonate. Option(a).
Maternal antibodies are transferred from the mother to the fetus during pregnancy to provide passive immunity and protection against various infections. The transfer of these antibodies occurs through the placenta via a process called active transport.
Active transport allows specific antibodies to cross from the maternal circulation into the fetal circulation, providing the newborn with temporary immunity. This transfer begins during the second trimester of pregnancy and continues until birth.
Maternal antibodies play a crucial role in protecting the newborn during the early months of life until the infant's immune system develops its own ability to produce antibodies. Therefore, option a) is the correct statement.
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Which is the correct order of tasks in a whole-genome sequencing and annotation project from start to finish?a. find genesb. assemblec. infer function d. sequence
The correct order of tasks in a whole-genome sequencing and annotation project from start to finish is:
1. Sequence - The first step in a whole-genome sequencing project is to sequence the DNA. This involves breaking the DNA into small fragments and determining the order of the bases in each fragment.
2. Assemble - Once the DNA has been sequenced, the next step is to assemble the fragments into a complete genome. This is done using computer algorithms that look for overlapping regions in the DNA fragments and use them to piece together the genome.
3. Find Genes - After the genome has been assembled, the next step is to find the genes within the genome. This is done by looking for specific sequences of DNA that indicate the start and end of a gene.
4. Infer function - Once the genes have been found, the final step is to infer their function. This is done by comparing the genes to other known genes and looking for similarities in their sequences.
Therefore, the correct order of tasks in a whole-genome sequencing and annotation project is: sequence, assemble, find genes, and infer function.
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Unique feature of osmosis is that
(1) energy is required
(2) it involves movement of solutes
(3) it occurs across membranes only
(4) it is seen only in animals
Answer:
I believe the answer is (3)
Explanation:
"Osmosis is a special type of diffusion, namely the diffusion of water across a semipermeable membrane"
"Osmosis only occurs with a semipermeable membrane"
Khan and sciencedirect
Cellular respiration is the name for the process of breaking down organic molecules in the presence of oxygen. Which of these processes is the opposite
chemical reaction?
O mitosis
O osmosis
O fermentation
O photosynthesis
Cellular respiration is the name for the process of breaking down organic molecules in the presence of oxygen.Photosynthesis is opposite to it. The correct answer is option D.
What is the source of solar energy ?The source of solar energy is sun from which the plants get their food produced.
Mitosis is the kind of division in which the same types of cells are formed and in this division there is formation of identical cells and the property by which the differentiation is given to the cells are also produced by the same.
Osmosis is the kind of process in which there is movement of particles from lower concentration to the higher concentration. The process takes place in plants most commonly in order for the food transportation.
Fermentation is the process taking place in the absence of oxygen and basically it implies with the process of making alcohol ad the process is am anaerobic respiration.
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which of the following are the components of the cytoskeleton that help move chromosomes when cells divide?
The components of the cytoskeleton that help move chromosomes during cell division are microtubules. These structures are composed of tubulin protein subunits and form the mitotic spindle, which is responsible for separating the chromosomes into two daughter cells.
During mitosis, microtubules attach to the chromosomes at the kinetochores and pull them towards opposite poles of the cell. The spindle fibers are dynamic structures that can grow and shrink as needed, allowing for precise control of chromosome movement. In addition to microtubules, the cytoskeleton also contains intermediate filaments and actin filaments, which provide structural support and facilitate cell movement.
However, they are not directly involved in chromosome segregation during cell division.
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Which of the following is a correct sequence of events in cellular respiration?
The correct sequence of events in cellular respiration is option a: glycolysis, citric acid cycle, electron transport chain.
During cellular respiration, glucose is broken down to produce energy in the form of ATP. The process starts with glycolysis, which occurs in the cytoplasm and involves the breakdown of glucose into pyruvate molecules. Glycolysis generates a small amount of ATP and NADH.
The pyruvate molecules produced in glycolysis enter the mitochondria, where the citric acid cycle, also known as the Krebs cycle, takes place. In this cycle, the pyruvate is further broken down, releasing carbon dioxide and generating NADH and FADH2 as electron carriers. The citric acid cycle also produces a small amount of ATP.
The electron carriers NADH and FADH2 then participate in the electron transport chain, which is located in the inner membrane of the mitochondria. In the electron transport chain, the electrons from NADH and FADH2 are transferred through a series of protein complexes, creating a flow of electrons that drives the synthesis of ATP. This process is known as oxidative phosphorylation.
Therefore, the correct sequence of events in cellular respiration is glycolysis, citric acid cycle, and electron transport chain, as stated in option a.
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Question
Which of the following is the correct sequence of events in cellular respiration?
a. glycolysis, citric acid cycle, electron transport chain
b. glycolysis, preparatory reaction, citric acid cycle, electron transport chain
c. glycolysis, electron transport chain, preparatory reaction
d. citric acid cycle, glycolysis, electron transport chain, preparatory reaction
e. citric acid cycle, electron transport, glycolysis, preparatory reaction
Why in a habitate, there are usually more producers than harbivores, and more harbivores than carnivores?
In a habitat, there are usually more producers than herbivores and more herbivores than carnivores. This is due to the fact that energy is lost at each trophic level, making it more efficient for fewer organisms to occupy the higher levels.
The number of individuals at each trophic level decreases as you move up the food chain in a food web. Each trophic level can only extract about 10% of the energy from the level below it, making it more efficient to have fewer individuals at higher levels. As a result, producers are usually more numerous than herbivores, and herbivores are usually more numerous than carnivores.
Producers are the basis of the food chain in most ecosystems, and because energy is lost as it moves up the chain, it is more efficient to have fewer organisms at higher trophic levels. As a result, producers are more abundant than herbivores, and herbivores are more abundant than carnivores.
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1
The cell cycle includes mitosis. What happens
during mitosis?
A Each chromosome makes a copy of itself.
B The cell cytoplasm divides to produce
two cells.
C The cell prepares to divide.
D The nucleus divides so that each cell will
receive a complete set of genetic information.
Answer:
B.
Explanation:
The cell starts to duplicate itself, chromosomes and all, and ends up making two daughter cells
-Hope this helped.
Select the correct answer.
Which term defines a well-tested, scientifically supported statement that explains how something works?
OA.
hypothesis
OB.
law
Ос.
observation
OD. theory
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Channels, pumps, and exchangers in the gill and kidney of freshwater fishes: their role in ionic and acid-base regulation
In freshwater fishes, the gills and kidneys both have channels , pumps or exchangers.
What is respiration ?The Respiration is the exchange of carbon dioxide and oxygen .
What is ExcretionExcretion?Excreation is the process of removal of toxic substances from the body.
At the gills ,there are three types of cells which involves in ion uptake pavement cells , mitochondrial rich (PNA+),PNA(-)cells . The transfer of acid and base is equal between the fish and the environment. The gills plays more essential role in the regulation of ion exchange, acide base balance as compare to kidneys.
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How do the nutrients necessary for plant growth get into the soil?
O The soil absorbs sunlight.
Water filters through the soil.
Organic matter is decayed in the soil.
The soil is exposed to air.
Goldfish in the 12” x 24” tank were given the same kind of food and the same amount of food as the goldfish in the 24” x 60” tank. Also, equal numbers of goldfish were present in each tank. Results indicate that goldfish raised in the 24” x 60” tank grew on average 1” longer than the goldfish in the 12” x 24” tank.
How is energy transferred from one organism to another ? A. by one side draining the energy of the other organism B. by one organism eating another organism C. by one organism giving the other one energy D. by one organism attacking the other organism