An archaeopteryx was a dinosaur that was similar to a
bird.
How would a scientist find evidence that supports this statement?
A. Examine fossils of archaeopteryx and look for structures similar to
those of modern birds.
B. Use an index fossil to determine the ages of fossils of
archaeopteryx and fossils of known birds.
C. Compare an archaeopteryx with other dinosaurs to see if they
have similar characteristics.
D. Explore the area where fossils of archaeopteryx were found and
see if there are any birds there.

Answer:Evaluate the claims, evidence, and reasoning that the complex interactions in

ecosystems maintain relatively consistent numbers and types of organisms in stable

conditions, but changing conditions may result in a new ecosystem

Explanation:

Answer:

Ecosystem - a biological community of interacting organisms and their physical environment

Habitat - geographical environment specific to the life of an animal or plant species

Biome - extensive and homogeneous ecological environment on the earth's surface (tropical forest, desert, etc.).

Niche - the role an organism plays in a community

Ecological Niche - an inclusive term that involves not only the physical space occupied by an organism but also its functional role in the community

Species - a group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding. The species is the principal natural taxonomic unit, ranking below a genus and denoted by a Latin binomial (Homo is the genus and Sapiens is the species)

Population - All the people who inhabit a space or a land

Derived characters are those that emerge at some point during evolution, and are expressed by all the subsequent groups. Derived characters shared by protist, plants, fungi, and animals are: eukaryotic organisms, autotroph or heterotroph, cell membrane, nuclei with DNA, mitochondria.

The derived character is any trait that a group passes to the descendants.

Through evolution, the characters change, and new changes are added.

When referring to a derived character, we mean that all the subsequent species in the cladogram, after the character emerged, carry the trait.

In the exposed example, we need to describe characters expressed by protists, plants, fungi, and animals.

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The nitrogen cycle is important to humans in the following way: it converts nitrogen into a form that humans can obtain by eating other organisms (option B).

Nitrogen cycle is the natural circulation of nitrogen in a series of processes by which nitrogen and its compounds are interconverted in the environment and in living organisms, including nitrogen fixation and decomposition.

During the nitrogen cycle, atmospheric nitrogen is converted to nitrogen oxides by lightning and deposited in the soil by rain, where it is assimilated by plants and either eaten by animals (and returned as faeces) or decomposed back to elemental nitrogen by bacteria.

The usable form of nitrogen that is assimilated by plants becomes accessible to humans when they consume the plants, hence, depicting the importance of the nitrogen cycle.

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Answer:

Archaea is prokaryotic because it doesn't have a nucleus, nor any membrane-bound organelles. The reason why Archaea is different from Bacteria is it is more prominent, most of them are extremophiles.

because they are composed of cell which doesn't have nucleus and other some cell organelles and also considered as incomplte cell.

Contaminated water is a type of water that is harmful to human beings due to the presence of harmful substances, pollutants, or impurities that make the water unsafe for drinking or other household uses. The characteristics of contaminated water can be identified through various indicators, which can either be physical, biological or chemical.

Physical indicators are visible and may include color, taste, and odor, while biological indicators are not visible and may include bacteria, viruses, and protozoa. Chemical indicators may include heavy metals, pesticides, and organic compounds, among others.

Physical Characteristics: Physical characteristics of contaminated water include cloudy or turbid appearance, unusual taste or odor, or discoloration of the water. The color may range from yellow to brown, blue to green, or even black.

Biological Characteristics: Biological characteristics of contaminated water include the presence of bacteria, viruses, or protozoa. These microorganisms can cause diseases such as diarrhea, typhoid, cholera, and dysentery.

Chemical Characteristics: Chemical characteristics of contaminated water include the presence of heavy metals such as lead, arsenic, or cadmium. Pesticides and fertilizers can also contaminate water and affect human health. Organic compounds like benzene and toluene can also be present in contaminated water, which can lead to health problems such as cancer and nerve damage.

Therefore, it is important to test water sources regularly to identify and monitor any contaminants that may be present. This can help prevent health problems associated with the use of contaminated water.

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here's the answer to your question hope it helps you

formula: Fe (C N) 2

During photosynthesis, the total amount of glucose and oxygen produced will equal the total amount of water and carbon dioxide initially used which shows the law of energy conservation. The correct option is C.

The law that tells that energy can neither be created nor be destroyed is referred to as law of conservation of energy.

During photosynthesis, the total amount of glucose and oxygen produced will equal the total amount of water and carbon dioxide initially used.

Thus, the correct option is C.

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Answer:

Specific proteins are manufactured through the interaction of DNA and RNA

Explanation:

The supporting function in the cells is performed by the centriole. Centrioles are the paired barrel-shaped organelles. Thus, the correct option is C.

Centrioles are the paired barrel-shaped organelles which are located in the cytoplasm of the animal cells near nuclear envelope. Centrioles are responsible for playing a major role in the organization of microtubules that serve as the cell's skeletal system. Centrioles help in the determination of locations of the nucleus and other organelles which are  present within the cell.

Centrioles are responsible for the organization of spindle fibers in the mitotic spindle apparatus and are also found to participate in the completion of cytokinesis during cell division.

Most of the centriole molecules are made up of nine circularly arranged triplet microtubules. In this, a triplet microtubule has a complete microtubule that is the A-tubule onto which the other two additional partial microtubules are assembled that is the B- and the C-tubules, respectively.

Therefore, the correct option is C.

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Answer:

Genetic variation

Explanation:

Genetic variability (diversity) stems from two basic processes: mutation and recombination.

If there were no mutations, all genes would exist in only one form, they would not have alternative forms.

Since phenotypic variability also depends on genetic variability, it is clear that the processes of mutation and recombination contribute to the creation of a large number of different phenotypes.

Answer:

They are training animals in a maze and recording physiological changes in their brains, Stimulating a brain structure and recording subsequent changes in movement, Introducing two adults that are potentially attracted to each other, and then measuring their sex hormone levels, Measuring the brain volumes and intelligences of people in a group, Observing enlarged cerebral ventricles in the brains of many people with schizophrenia, Severing the connections between visual regions and the rest of the brain in animals, and observing the animals’ failure to recognize an object, and Studying the relationship between a sex hormone treatment and strength of an animal’s mating behavior.

Explanation:

Answer:

macOS

Explanation:

A Windows logo means you are running Windows, while an Apple logo means you are running macOS. If you have determined that you are running Windows, there are many methods to determine your specific operating system, not all of which are listed here.

Varicella Zoster is an infectious viral disease causing chickenpox in children and shingles in grown-ups. Inoculation plays a crucial part in avoidance and lessening complications.

Women and noblemen,

Nowadays, I would like to examine a vital and predominant viral disease known as Varicella Zoster. Varicella Zoster, commonly alluded to as chickenpox, is caused by a varicella-zoster infection. It fundamentally influences children, but can too affect grown-ups who have not been already contaminated.

Varicella Zoster presents as a profoundly infectious sickness characterized by a particular hasty, fever, and common disquietude. The infection spreads through coordinated contact or respiratory beads, making it effortlessly transmissible inside families and communities.

Whereas chickenpox is for the most part a gentle ailment in children, it can lead to more serious complications in grown-ups, pregnant ladies, and people with debilitated resistant frameworks. These complications incorporate pneumonia, bacterial contaminations, and in uncommon cases, neurological complications such as encephalitis.

Luckily, the improvement of a profoundly successful antibody has essentially diminished the frequency of Varicella Zoster around the world. Immunization not as it were secures people from the distress and potential complications of chickenpox, but too makes a difference anticipate the infection from spreading inside the community.

In any case, Varicella Zoster doesn't halt at chickenpox. Once the introductory contamination settles, the infection remains torpid inside the body and can reactivate a long time afterward, causing a condition known as herpes zoster, or more commonly, shingles.

Shingles are characterized by a difficult hasty that ordinarily happens in a single dermatome, regularly along the middle or confront. The reactivated infection can cause critical pain and inconvenience, enduring for weeks or indeed months. Moreover, complications such as postherpetic neuralgia, a persistent torment disorder, can happen, especially in more seasoned people.

To combat the chance of shingles, an isolated antibody called the shingles antibody or herpes zoster immunization has been created. This antibody not as it were makes a difference anticipate shingles but moreover diminishes the chance of postherpetic neuralgia.

In conclusion, Varicella Zoster, enveloping both chickenpox and shingles, could be a viral contamination that has critical suggestions for open well-being. We have made significant progress in reducing the burden of this disease through extensive vaccination efforts.

In any case, ongoing efforts to prevent Varicella zoster from returning to our communities and to protect powerless populations require prompt attention and vaccination.

Much obliged to you for your thought. Let's collaborate to ensure a better future for everyone.

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Complete Question:

Which does not describe the relationship between nucleus and the electron cloud of an atom?

Group of answer choices.

A. the electrons move faster than the particles in the nucleus

B. the masses of the nucleus and electron cloud are balanced

C.the charges of the nucleus and electron cloud are balanced

D.the electron cloud takes up much more space than the nucleus

Answer:

B. the masses of the nucleus and electron cloud are balanced

Explanation:

An atom can be defined as the smallest unit comprising of matter that forms all chemical elements. Thus, atoms are basically the building blocks of matters and as such determines or defines the structure of a chemical element.

Generally, atoms are typically made up of three distinct particles and these are protons, neutrons and electrons.

In Chemistry, electrons can be defined as subatomic particles that are negatively charged and as such has a magnitude of -1.

An electronic cloud can be defined as a group of negatively charged electrons circulating around an atomic nucleus. It is typically referred to as valence electrons.

Valence electrons can be defined as the number of electrons present in the outermost shell of an atom. Valence electrons are used to determine whether an atom or group of elements found in a periodic table can bond with others.

Both the protons and neutrons of an atom of a chemical element have a mass of 1 atomic mass unit (amu) while an electron have an approximate mass of 0 atomic mass unit (amu).

Hence, the masses of the nucleus and electron cloud of an atom cloud are not balanced.

Answer:

Hormones can be classified according to their chemical nature, mechanism of action, nature of action, their effects, and stimulation of Endocrine glands. i. This category of hormones are divided to six classes, they are hormones steroid; amines; peptide; protein; glycoprotein and eicosanoid.

Explanation:

Answer:

1) Uracil
2) Nucleus
3) Amino acid
4) RNA (rRNA)

Explanation:

There's also more information here
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Answer:

A. Biocontrol

Explanation:

Integrated pest management includes biocontrol.

Biological control or biocontrol is a method of controlling pests, such as insects, mites, weeds, and plant diseases, using other organisms. It relies on predation, parasitism, herbivory.

The four major ways are by what has been called Augmentive Biological Control, Classical Biological Control (otherwise known as Inoculative Biological Control), Inundative Biological Control, and Manipulative Biological Control.

Biological control can either be less or more expensive than pesticides. You can incur significant expense studying, choosing, testing and breeding a bioagent.

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Answer:

You usually fall backwards or other ways sometimes and hurt yourself, depending on where you land because of gravity.

Explanation:

Answer:

carbohydrates, lipids, proteins, and nucleic acids

Explanation:

Answer: You can answer one of these options and you are going to get it right:  temperature, heat, high temperature, or temp

Explanation:

The Frye and Edidin experiment demonstrated that lateral protein movement within the cell is affected by temperature.

The Frye and Edidin experiment, conducted in 1970, utilized fluorescence recovery after photobleaching (FRAP) to demonstrate that lateral protein movement within the cell membrane is influenced by temperature and membrane fluidity.

In this experiment, cell membranes were labeled with fluorescent markers, and a specific region of the membrane was photobleached (rendered non-fluorescent) using a focused laser beam. As time progressed, fluorescent molecules from surrounding areas diffused into the bleached region, leading to the recovery of fluorescence. The rate of fluorescence recovery provided insights into the lateral movement of proteins within the membrane.

The temperature affects membrane fluidity, altering the movement of lipid molecules and proteins within the membrane. Higher temperatures increase the kinetic energy of molecules, resulting in greater membrane fluidity and faster lateral movement of proteins. Conversely, lower temperatures decrease fluidity and slow down lateral movement.

By conducting the experiment at different temperatures, Frye and Edidin demonstrated that lateral protein movement is indeed influenced by membrane fluidity, which, in turn, is affected by temperature. This experiment highlighted the dynamic nature of cell membranes and the role of lipid-protein interactions in regulating membrane properties.

Overall, the Frye and Edidin experiment provided valuable insights into the biophysical properties of cell membranes, contributing to our understanding of how the arrangement and movement of molecules within the membrane influence cellular processes.

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Answer:

Explanation:

true: the sun is an average star in many ways

the sun releases light and heat like other stars do

all the other options are false

A galaxy is composed of numerous solar systems. These systems are composed of stars, planets, dwarf planets, asteroids, and comets.

ANSWER: False

Gluconeogenesis is a catabolic reaction which involves the breakdown of tissues to produce glucose from non-carbohydrate sources.

Gluconeogenesis is a catabolic reaction in which the breakdown of glycogen and other non-carbohydrate sources such as proteins and fats is utilized to produce glucose. This process is essential for maintaining proper blood glucose levels and for providing energy for cells and organs. Gluconeogenesis is a key pathway for maintaining glucose homeostasis and is responsible for the production of glucose from non-carbohydrate sources during times of fasting, extreme exercise, and illness. Without this process, our bodies would not be able to produce the energy they need to function properly.

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Answer:

The chocolate lover bought 6 boxes of chocolate, each containing 12 truffles

Explanation:

mark me brainly

Answer:

The chocolate lover bought 6 boxes of chocolate, each containing 12 truffles. How many truffles did she buy?