dissolved carbon dioxide
Nucleic acids _____.
are the largest of the four main biological macromolecules
determine whether an organism is a bacterium, tree, mouse, or human
are the building blocks of proteins
consist of DNA and RNA
What type of cells can go through a cell membrane
One of the first recorded uses of forensic entomology being used in a criminal case happened in what time period?
900 BCE
1000 AD
1850s
1970s
The first recorded use of forensic entomology in a criminal case is said to have occurred in 1235 AD. Hence, the correct option is B.
This historic event happened in a Chinese text titled The Washing Away of Wrongs by Song Ci, which describes how an investigation determined which farm implement killed a person by observing which one attracted flies. Though none of the options provided in the question accurately match this historical event, the question may be referring to a commonly cited example of forensic science application in history, emphasizing the long-standing relationship between law enforcement and the study of insects.
________________ is/are always present in an individual's blood. however, in the absence of infection, it is in an inactive form. ________________ is/are always present in an individual's blood. however, in the absence of infection, it is in an inactive form. cytokines kinins histamine prostaglandins
Obstruction of the trachea by a piece of food can lead to:
In long term why is it important to reduce demands for timber
Most starch stored in cells of a potatoe is composed of molecules that originally entered cells as
Answer: Sugars
Explanation:
The process by which the plants make food is photosynthesis. This is done in order to produce carbohydrates which is in the form of glucose when formed.
The potato is stored form of starch in the plant body. The sugars in the plants is first used then it is stored in the plant body for further use.
The starch in the plant body is stored at different places in the plant body. In the roots, stems and flowers.
All these were in the form of sugar in the plant body just after photosynthesis.
The skeletal system offers support for the body, but it also offers protection. Explain how the position of the skeletal system in the body supports this
Answer:
The skeletal systems runs through virtually the entire body, allowing it to support the body and absorb shock during motion. However, it also protects several vital organs. The pelvic bones surround the internal reproductive structures and lower abdominal organs, the ribcage protects the digestive system, lungs, and heart, and the skull surrounds the brain.
plato answer
Explanation:
Drew has musically talented grandparents and great-grandparents. in addition to having musical genes, drew is raised in a musically enriched environment. he develops into a talented composer. which branch of psychology would explain this interaction between genetics and environment?
Proteins are long chains of amino acids, but they don’t stay as just long winding chains. What happens to their shape and why? Explain
Proteins fold into three-dimensional shapes after synthesis due to various chemical interactions within the protein and the properties of the surrounding cellular environment. This process is crucial because the shape significantly determines a protein's function. Misfolding could cause dysfunctional proteins and lead to diseases.
Explanation:After proteins are synthesized as long chains of amino acids, they do not remain as linear structures but rather fold into specific three-dimensional shapes. This process, called protein folding, is crucial because the shape of a protein determines its function within an organism. Factors like chemical interactions within the protein, the protein’s sequence of amino acids, and the surrounding environment of the cell, contribute to the protein folding pattern. The bonding and interactions between the amino acids within the protein, such as hydrogen bonds, ionic bonds, and van der Waals interactions, lead the protein to take on a stable structure, which is often a 3D shape, like a globular or fibrous form. Misfolding of proteins can lead to the dysfunction of the protein, resulting in diseases like Alzheimer's or Cystic fibrosis.
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A pregnant woman at 22 weeks' gestation is diagnosed with gonorrhea. the health care provider (hcp) prescribes doxycycline. what should the nurse do first?
Which biome is an animal with thick fur best suited for
An animal with thick fur is best suited for tundra biome.
Tundra biome is a flat and treeless arctic biome that is characterized by low temperatures and very short growing seasons. The climate of the tundra biome is very harsh, windy and extremely cold for most part of the year. Animals with thick fur are best suited for tundra biome. The thick fur of animals is a special adaptation that functions as an insulator protecting animals from the harsh climate in the environment. The thick fur helps animals to retain their body heat, keeping them warm and reducing heat loss. Examples of animals with thick fur that can be found in the tundra biome include; Polar bear, Tundra and Arctic Wolves and Musk Oxen.
which food item is likely to be most acceptable to a child?
With no herring to eat how might the eating habit of cod change
The function of tunica externa is to ________.
Is a molecule that brings amino acids to the ribosome during translation. __________ is a molecule that brings amino acids to the ribosome during translation. mrna t-rna rrna dna?
Transfer RNA (tRNA) is a molecule that brings amino acids to the ribosome during translation by recognizing the codons on mRNA and matching them with the correct amino acid.
Explanation:Transfer RNA (tRNA) is a molecule that brings amino acids to the ribosome during translation. tRNA recognizes the codons on mRNA and matches them with the correct amino acid. It has an anticodon on one end that complements the codon on the mRNA, and a binding site for a specific amino acid on the other end.
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Describe the process of diffusion, including a detailed explanation of equilibrium.
What is activation energy?
A.
energy required by the substrate to fit into the active site
B.
energy supplied by enzymes in a chemical reaction
C.
energy released when reactants combine to become products
D.
energy required to break the chemical bonds of the reactants
Activation energy is the energy required to break the chemical bonds of the reactants in a chemical reaction.
Explanation:The correct answer is D. Activation energy is the energy required to break the chemical bonds of the reactants in a chemical reaction. It is the minimum amount of energy needed for a reaction to occur. Activation energy acts as a barrier that the reactant molecules must overcome to undergo a reaction and form products. For example, when wood is burned in a fire, activation energy is needed to break the bonds between the carbon and hydrogen atoms in the wood and allow them to react with oxygen to produce carbon dioxide and water vapor.
Learn more about Activation EnergyIf fish are caught faster than they can breed, what will happen to the population?
The addition of a phosphate group to a substrate is called ________. the enzyme that catalyzes this reaction is referred to as a ________
The addition of a phosphate group to a substrate is called Phosphorylation. the enzyme that catalyzes this reaction is referred to as a kinase.
What is Phosphate group?A protein kinase phosphorylates an amino acid residue by adding a covalently bonded phosphate group, which is a reversible post-translational alteration of proteins.
Protein phosphatases catalyze the process of dephosphorylation, which is the opposite of phosphorylation. Protein kinases and phosphatases control how proteins function by acting independently and cooperatively.
Serine, threonine, and tyrosine are the amino acids that are most often phosphorylated in eukaryotes. Prokaryotes and plants also frequently phosphorylate histidine (though it is now known to be common in humans).
Therefore, The addition of a phosphate group to a substrate is called Phosphorylation. the enzyme that catalyzes this reaction is referred to as a kinase.
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A first-time mother informs the nurse that she is unable to breastfeed her newborn through the day as she is usually away at work. she adds that she wants to express her breast milk and store it for her newborn to have later. what instruction would be correct to offer the mother to ensure the safety of the stored expressed breast milk?
The mark of sexual maturation for a boy that is most comparable to menarche for a girl is
Final answer:
The mark of sexual maturation for a boy that is most comparable to menarche for a girl is spermarche, the first ejaculation, marking a significant milestone in a boy's puberty, usually around 13 to 14 years old.
Explanation:
The mark of sexual maturation for a boy that is most comparable to menarche for a girl is spermarche. Menarche marks the onset of menstruation in girls, typically occurring around the ages of 12 to 13 years old, and signifies a key point in sexual maturation and the ability to reproduce.
Similarly, spermarche, the first ejaculation, represents a comparable developmental milestone in boys, usually happening around 13 to 14 years old. This event indicates that the male's body is starting to produce viable sperm, marking a significant step in sexual maturation.
Both menarche and spermarche are influenced by various factors, including genetics, diet, and overall health, and they signify the body's entry into reproductive capability. While the onset and pace of these developments can vary widely among individuals, they are central components of puberty that signal the maturation of the body's reproductive organs.
The mutation resulting in sickle cell disease changes one base pair of dna so that a codon now codes for a different amino acid, making it an example of a ________.
A permanent increase in size and dry mass is known as what
n an attempt to save money, the lunchroom staff sent out student questionnaires to see which foods students preferred. Once they knew students preferences, the lunch room staff would prepare the most popular foods, thereby reducing waste. Based on the student questionnaire data, what inference can the lunchroom staff make? A) Most students bring their lunch from home. B) Pizza is the favorite food of about one-third the students. C) All students would prefer to eat pizza over any other food. D) Students have no preferences regarding the food they eat for lunch.
Answer:
B
Explanation:
Pizza is the favorite food of about one-third the students.
In an attempt to save money, the lunchroom staff sent out student questionnaires to see which foods students preferred, and it was found that pizza was the favorite food of about one-third of the students who chose Option B.
What exactly is food waste?The food is important for the animals as well as plants and other living individuals as it gives them energy when cells use the food in cellular respiration, and based upon the energy most of the work is done, such as body repair, cell division, growth, etc. As the population grows, the rate of food cultivation cannot keep up to feed everyone, so food waste must be avoided so that everyone gets the required amount of food.
Hence, in an attempt to save money, the lunchroom staff sent out student questionnaires to see which foods students preferred, and it was found that pizza was the favorite food of about one-third of the students who chose Option B.
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The question is incomplete, the complete question is here
Favorite Lunch Entrees Pizza 35%, Nachos 26%, Other 16%, Mystery Meat 14%, 'Fried Blue Jay 9%, In an attempt to save money, the lunchroom staff sent out student questionnaires to see which foods students preferred. Once they knew students preferences, the lunch room staff would prepare the most popular foods, thereby reducing waste_ Based on the student questionnaire data, what inference can the lunchroom staff make?
Most students bring their lunch from home:
Pizza is the favorite food of about one-third the students
All students would prefer to eat pizza over any other food
Students have no preferences regarding the food they eat for lunch:"
The brain and its surrounding structures fill the ____________ cavity.
The area of the skull where the brain is housed is known as the cranial cavity or intracranial space. The term “cranium” refers to the skull without the mandible.
What is main function of cranial cavity in brain?The meninges, the cerebrospinal fluid, and the brain are all housed in the cranial cavity. The brain's main job is to provide information to the body's other organs and help them work together as a whole.
The tentorium is shown here. Tentorium cerebelli is the name of the organ. It divides the cerebrum, which is located above the cerebellum, from the rest of the cranial cavity.
The neurocranium, which in humans includes the skull top and creates the protective cover around the brain, is made up of eight cranial bones that together constitute the hollow.
Therefore, cranial cavity that surround the brain.
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What was one of the ways thy people of ancient times classified plants and animals
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How do the light reactions provide energy for the dark reactions?
(Be sure to name any important molecules that are used)
What chemical is responsible for the initial breakdown of carbohydrates?
Which characteristic of the genetic code lowers the likelihood of mutation?
Degeneracy of the genetic code is a key characteristic that reduces the negative impact of mutations by allowing similar amino acids to be encoded by multiple codons, which differ by only one nucleotide, thus maintaining protein functionality.
Explanation:Characteristic of the Genetic Code That Lowers the Likelihood of Mutation
One characteristic of the genetic code that reduces the likelihood of mutation having a negative impact is degeneracy. Degeneracy means that multiple codons can code for the same amino acid. Often, these codons differ by only a single nucleotide. If a mutation occurs, changing one of these nucleotides, the amino acid coded for might remain the same, or it might change to a similarly behaving amino acid. This aspect of the genetic code helps maintain protein functionality despite mutations. Additionally, amino acids with similar chemical properties tend to be encoded by similar codons, which further helps to conserve protein structure and function in the event of mutations.
Moreover, the genetic code is unambiguous and universal, which are additional important characteristics that illustrate its robustness. Each codon corresponds to one specific amino acid (or a start/stop signal), and this unambiguity prevents confusion during protein synthesis. The universality of the genetic code across all known living organisms highlights a shared evolutionary origin and ensures consistency in how genetic information is translated into proteins.