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A tiny electric message moves through a long part of a brain cell called the axon. When a message goes to the end of a nerve, it sends chemicals called neurotransmitters. These substances move through a tiny gap and attach to special parts of another nerve cell's outer covering.

Messages called impulses are sent from one nerve cell to another through a connection called a synapse. This process is called synaptic transmission. Synapses are connections between nerve cells or between nerve cells and other cells, like muscles or glands.

The neuron sending the signal is called the presynaptic neuron. When a signal travels down a nerve cell, it causes little sacs called vesicles to release chemicals called neurotransmitters.

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It is a missense mutation because this alteration changes the encoded amino acid. This type of mutation may have evolutionary consequences.

A mutation is any alteration in the nucleotide DNA sequence of the genome of an organism.

A missense mutation is a type of mutation that alters (modifies) the encoded amino acid, thereby changing the resulting protein.

Missense mutations have the potential to alter the function of the resulting protein and therefore they have evolutionary consequences.

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The mutation that occured in the Piedmontese cattle is a missense mutation because there is a change in amino acid.

A mutation is any alteration in the nucleotide sequence of the DNA of an organism. Mutation can be of different types depending on how it occurs:

A missense mutation is a type of mutation that alters (modifies) the encoded amino acid, thereby changing the resulting protein.

According to this question, the mutation that occured in the cattle changes a guanine to an adenine at DNA nucleotide number 941. This causes cysteine to be replaced with tyrosine in the amino acid sequence.

Therefore, the mutation that occured in the Piedmontese cattle is a missense mutation because there is a change in amino acid.

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Answer:

Saturn's rings are made of ice and rock.

Explanation:

These pieces vary in size. Some are as small as a grain of sand. Others are as large as a house.

Since they take part in each of the cell's metabolic processes, proteins in this instance might be thought of as the "workers" of the cell. Recall that proteins are what make up enzymes, and that they catalyse

What exactly are macromolecules and what do they do?

a number of reactions to support the viability of the cell. For instance, the ATP synthase enzyme works in the mitochondria to make ATP.

Mitochondria: a component of the respiration process that produces ATP as a source of energy

DNA storage and transcription take place in the nucleus.

Ribosomes: the building block of proteins

Destroy unwanted proteins with the proteasome.

What use does a large protein molecule serve?

The replication and transcription of DNA, as well as the production, processing, and secretion of other proteins, are all activities that this broad class of macromolecules participates in. They regulate the passage of materials and data within and outside the body as well as cell division and metabolism.

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Since they take part in each of the cell's metabolic processes, proteins in this instance might be thought of as the "workers" of the cell. Recall that proteins are what make up enzymes, and that they catalyse

a number of reactions to support the viability of the cell. For instance, the ATP synthase enzyme works in the mitochondria to make ATP.

Mitochondria: a component of the respiration process that produces ATP as a source of energy

DNA storage and transcription take place in the nucleus.

Ribosomes: the building block of proteins

Destroy unwanted proteins with the proteasome.

The replication and transcription of DNA, as well as the production, processing, and secretion of other proteins, are all activities that this broad class of macromolecules participates in. They regulate the passage of materials and data within and outside the body as well as cell division and metabolism.

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The way an electric generator works is summarized as follows: The axle rotates the armature in the magnetic field of a permanent magnet, which induces an electric current (option A).

Electric generator is a mechanical rotating device that converts mechanical energy into electrical energy.

An electric generator works on the basis of the principle of electromagnetic induction, which is the production of an electrical potential difference in a conductor situated in a changing magnetic flux.

The rotation of coil leads to the generation of electric current.

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Answer:a

Explanation:edge

Here are three examples of nature systems in nature:

The earth's climate system: The earth's climate is a complex system that involves interactions between the atmosphere, oceans, land surface, and ice sheets. This system is influenced by a range of factors, including solar radiation, greenhouse gases, ocean currents, and volcanic activity.

Ecosystems: An ecosystem is a community of living organisms (plants, animals, and microbes) and the nonliving components of their environment (water, air, soil, and minerals) that interact to create a complex system.

Geological systems: The earth's crust is constantly changing due to the movement of tectonic plates, volcanic activity, erosion, and weathering. These processes form a complex geological system that shapes the surface of the earth over long periods of time.

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Answer:

One possible hypothesis that could be developed from this data is that the number of fish observed in the body of water is positively correlated with the amount of dissolved oxygen in the water sample. This hypothesis suggests that as the amount of dissolved oxygen in the water increases, the number of fish observed in the water also increases.

This hypothesis is based on the observation that the number of fish observed in the body of water increases from 0 to 13 as the amount of dissolved oxygen in the water sample increases from 0 to 10 ppm. However, the number of fish observed decreases slightly at 14 ppm and then increases again at 16 ppm. This could suggest a possible threshold effect, where a certain level of dissolved oxygen is necessary for fish survival and growth, but too much dissolved oxygen could also have negative impacts on fish populations.

Overall, this hypothesis could be further tested and refined through additional data collection and analysis, as well as consideration of other factors that could influence fish populations, such as water temperature, pH, and nutrient levels.

Hope this helps!

Answer: slate

Explanation:

The subatomic particle that is neutral is the Neutron. (An) electron is a negatively charged particle

According to modern atomic theory, the proton can't move from one energy level to another

With the work of the English chemist John Dalton, the current atomic theory, which has continuously undergone refining, started to blossom at the beginning of the 19th century.

The modern atomic theory holds that atoms are no longer indestructible and now contain electrons, protons, neutrons, and other sub-particles. Isotopes are variations of an element's atoms that can exist.

The concepts of atoms and how they create matter are established by current atomic theory. Atoms are composed of negatively charged electrons revolving around a core nucleus made up of electrically neutral neutrons and more massive positively charged protons.

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No, "Crick and Watson" is not a type of genetic test. Crick and Watson refer to James D. Watson and Francis Crick, who were scientists involved in the discovery of the structure of DNA. They proposed the double-helix structure of DNA in 1953, which provided the foundation for understanding genetic information and its role in heredity.

Genetic tests, on the other hand, are laboratory tests that analyze an individual's DNA or genes to provide information about their genetic makeup, potential genetic disorders, or predispositions to certain conditions.

These tests can be used for various purposes, such as diagnosing genetic disorders, predicting the risk of developing certain diseases, determining carrier status for genetic conditions, or providing ancestry and genealogical information.

While Crick and Watson made significant contributions to the field of genetics, they are not directly associated with genetic testing. Genetic tests are based on scientific advancements and technologies developed after their groundbreaking discovery of the DNA structure.

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When a pollutant is present in soil and rain falls, the pollutant dissolves in rainwater. The rainwater then seeps underground and then enters the aquifer.

Aquifers are underground water stores that are formed from permeable rocks that are saturated with water.

Aquifers serve as water sources for humans.

When rain falls, water permeates the earth and is stored in aquifers.

Pollutants are substances that when present in a substance or the environment, make the substance or environment unfit for use.

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Answer:

energy from the sun

Explanation:

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Pseudoscience are statements or beliefs that presents themselves as scientific and reliable but they are not. Therefore the answer is A.

Answer:

A scientist examined a population of Schinus terebinthifolius (Brazilian pepper trees) after a hurricane to measure the effects of the storm. No alteration of variables occurred before or after the event. This is an example of a NATURAL experiment.

Explanation:

A natural experiment corresponds to a different investigation strategy. This design or methodologic model characterizes because the researcher does not intervene in the creation of treatment and control groups. There is an exogenous agent, such as a natural phenomenon, that influences the study groups. The researcher takes advantage of these events to use these random groups to compare them in the study. The researcher chooses exposed groups that might have been affected by the natural event and other groups that have not been affected.

In the exposed example, the natural disaster is the hurricane, which is the exogenous agent. The study objective was to measure the effects of the storm on the Brazilian pepper trees population. And the exposed group is the population of Schinus terebinthifolius examined.

Answer:

4

Explanation:

Number of fossils collected over period 1:

400

Number of fossils collected at a later period :

204

For each display case to have the same number of fossils ; the greatest number of fossils possible per case:

Obtain the greatest common factor of both 400 and 204

400 = 1, 2, 4, 5, 8, 10, 25, 40, 50, 80, 100, 200, 400

204 = 1, 2, 3, 4, 6, 12, 17, 34, 51, 102

Hence, the greatest common factor (400 and 204) is 4

Hence, the greatest Number of Fossil possible per case = 4

A. Regular pattern is the right response. Because they travel in pods around the California coast in a circle, sea lions have a predictable pattern of distribution.

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Answer:

Explanation:

Geological substratum refers to the solid rock or layer of Earth's crust that lies beneath the soil, sediment, or other surface materials.

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Answer:

I believe the neuron is a pseudounipolar neuron.

Explanation:

If some mice have inherited a genetic mutation that causes them to have a band of white fur around the middle of their bodies, it is most likely that an ancestor of these mice also had the same genetic mutation that caused the band of white fur.

Genetic mutations are changes in DNA sequence that can be inherited by offspring from their parents. If a mutation passed down from the parent to its offspring, then next generations will also have the same mutations. The white fur band presence suggests that the mutation for this trait has been inherited through multiple generations of mice.

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Answer:

Tero bau ko tauko muji Randi ko ban

Phagocytes are a type of immune cells that specialize in engulfing and digesting foreign particles, such as bacteria, viruses, and cellular debris. The two phagocytes are Neutrophils and Macrophages.

Neutrophils are a type of white blood cell and are the most abundant phagocytes in the bloodstream. They are quick to respond to infections and are often the first immune cells to arrive at the site of an infection. Neutrophils engulf and destroy pathogens by a process called phagocytosis.

Macrophages are a type of white blood cell that is present in various tissues and organs of the body. They are highly specialized phagocytes and play a crucial role in engulfing and eliminating foreign substances. Macrophages not only participate in immune responses but also contribute to tissue repair and maintenance.

The correct answer is Neutrophils and Macrophages.

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The first thing Fiona, or anyone, should do is form her hypothesis.

The hypothesis is your own proposed explanation for whatever phenomenon you're trying to study. Think of it as a predetermined idea of what could happen based on what you already know.

Answer:

The correct answer is D!:)

Explanation:

Hope this helps!:)

Answer:

D. Autoclaving

B. Homo sapiens

D. Monera

B. Angiosperm

A. Genus

D. Plasmodium

A. Kingdom fungi

D. none

D. Scavengers.

Explanation:

Explanations are ordered from answers (coordinated)

18. The question asks which of the given options is not a chemical approach to control microorganisms. Antibiotics, disinfectants, and antiseptics are all chemical approaches that can be used to control microorganisms, while autoclaving is a physical method that uses high pressure and high temperature to sterilize materials.

The scientific name for modern man, or Homo sapiens, is option B.

Prokaryotic organisms, which lack a membrane-bound nucleus and other complex cell structures, are placed in the kingdom Monera. The other options given, Fungi, Protista, and Plantae, are all eukaryotic kingdoms.

Angiosperms are plants that have true roots, leaves, stem, and seeds inside a fruit. Gymnosperms, ferns, and mosses are other types of plants with different characteristics.

Taxonomic groups are organized hierarchically, with closely related organisms grouped together at lower levels and more distantly related organisms grouped at higher levels. The options given, genus, order, class, and phylum, are all taxonomic ranks, but genus is the level that contains closely related organisms.

Plasmodium is a single-celled parasitic protozoan that causes malaria. Paramecium is a different type of single-celled organism, while Salmonella is a type of bacteria and mosquito is an insect.

Yeast, molds, and mushrooms are all eukaryotic organisms that belong to the kingdom Fungi. Ecosystem and population are not kingdoms, but rather ecological concepts that describe interactions among different organisms in an environment.

Ecology is the scientific study of the interactions between organisms and their environment. The options given, organism and none, are not part of the field of ecology.

Consumers are organisms that obtain energy by consuming other organisms. Photosynthetic bacteria and green plants are autotrophic organisms that produce their own food through photosynthesis, while chemosynthetic bacteria obtain energy from chemical reactions. Scavengers, like vultures or hyenas, are examples of consumers that feed on dead organisms.

Answer:

A table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure (and hence similar chemical properties) appear in vertical columns.

Explanation:

-google

Answer:I dont not understand this question sorry

Explanation:

Answer and Explanation:

All modern classification systems have their roots in the Linnaean classification system. The Linnaean system is based on similarities in obvious physical traits. From the kingdom to the species. Each species is given a unique two-word Latin name.

If this isn't what you were asking then, sorry. I didn't understand the question but I sorta recongnized the word, "Linnaeus" so I thought this was what you were talking about.

Answer:

Personal, Interpersonal, Academic/Professional, And Societal Goals.

Explanation:

Answer:

I assume that you are referring to the National Society of Leadership and Success (NSLS) in this question.

The NSLS has identified four goal categories that can help members focus their leadership development efforts. These categories are:

1. Vision and goal setting - This category involves the ability to create a clear and compelling vision for the future and to set goals that will help achieve that vision.

2. Communication - This category involves the ability to communicate effectively with others, including listening actively, speaking persuasively, and writing clearly and concisely.

3. Team building - This category involves the ability to work effectively with others, including building strong relationships, resolving conflicts, and delegating tasks.

4. Ethics and social responsibility - This category involves the ability to act with integrity and to make ethical decisions, as well as to recognize and address social issues in one's community.

Explanation:

according to the quantity of grasshopper eggs, grasshopper populations Predators such as birds and spiders can typically reduce grasshopper populations if the spring egg production is modest.

Predators like birds and spiders can typically keep grasshopper populations in check if egg quantities are low in the spring. However, when eggs are very plentiful in the spring, more grasshoppers hatch and predators are unable to manage the populations, which can indicate serious issues for rangeland ecosystems. The immature grasshoppers might actually compete for the rarer, highly nutritious food plants if there are a lot of grasshoppers around, starving to death before they can mature and harm the range. Insect eaters, purple martins consume a lot of them every day. All kinds of flying insects, such as beetles, winged ants, flies, dragonflies, grasshoppers, crickets, moths, wasps, bees, cicadas, termites, and mayflies, are preferred food items.

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