How has human activity caused a change in the carbon cycle?

Answer:

I believe the answer is starch

Answer:

Starch

Explanation:

Potatoes are made up of starch (a complex sugar). Complex carbohydrates are called polysaccharides (poly means “many”). So plants store their energy as the complex carbohydrate called starch.

Answer:

Asteroids are smaller than most planets, but are bigger than meteroids.

Explanation:

hope this helpss

Answer:

The Nature of ATP

Explanation:

When one phosphate group is removed by breaking a phosphoanhydride bond in a process called hydrolysis, energy is released, and ATP is converted to adenosine diphosphate (ADP) This free energy can be transferred to other molecules to make unfavorable reactions in a cell favorable. When the terminal (third) phosphate is cut loose, ATP becomes ADP (Adenosine diphosphate; di= two), and the stored energy is released for some biological process to utilize.

Molecular- we all have DNA and we all share the DNA with all living organisms which gives us all a relatedness

Cellular- many parts, features and processes are conserved across organisms (ie cytocrome C)

Even though we have different organisms there are things that are very similar/ the same thing in our different living things

Genetic evolution over time can be shown by comparing the DNA of various organisms. A section of DNA can be used to determine how long ago two species separated from a common ancestor by counting the number of nucleotide changes between them.

Last but not least, molecular biology offers evidence in favor of evolution. All life previously shared a common ancestor, as evidenced in particular by the universality of DNA and the nearly universality of the genetic code for proteins. DNA offers hints about possible evolutionary pathways.

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Answer:  

The waxworm,meal worm, Greater wax moth

Explanation: I think that is all :D

Reduction of complexity in simulation can be achieved through abstraction, simplification, and optimization techniques.

Simulation models can be described using mathematical equations, algorithms, or graphical representations that capture the essential characteristics and behaviors of the system being simulated.

Examples of systems include an ecosystem, a manufacturing assembly line, and a transportation network.

Systems can be classified based on their complexity, behavior, and interdependencies. They can be categorized as simple or complex, deterministic or stochastic, and open or closed systems.

System analysis involves studying and understanding the components, interactions, and behavior of a system to gain insights, make improvements, or solve problems.

Model checking involves verifying the correctness, consistency, and validity of a simulation model by comparing its outputs or behavior with expected or desired outcomes.

Numerical simulation refers to the process of using mathematical models and algorithms to approximate and solve complex real-world problems or phenomena.

Multi-Body Systems (MBS) are mechanical systems consisting of multiple interconnected bodies or objects whose motion and interactions are governed by Newton's laws of motion.

Optimization refers to the process of finding the best or optimal solution to a problem by systematically exploring and evaluating different options or configurations based on defined criteria or objectives.

In summary, reduction of complexity in simulation can be achieved through techniques such as abstraction, simplification, and optimization.

Models in simulation can be described using mathematical equations, algorithms, or graphical representations.

Systems can vary from ecosystems to manufacturing assembly lines, and they can be classified based on various criteria. System analysis involves studying and understanding the components and behavior of a system.

Model checking is used to verify the correctness of simulation models. Numerical simulation uses mathematical models to solve complex problems.

Multi-Body Systems (MBS) involve interconnected mechanical bodies governed by Newton's laws. Optimization aims to find the best solution based on defined criteria.

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The student's rate of change from point a to point b in 50 seconds with a distance of 100 meters is 2 meters per second.

In mathematics, the term "rate of change" usually refers to the amount by which a quantity changes with respect to time or some other variable. It is a measure of how quickly or slowly a portion changes over a given interval. The rate of change can be thought of as a way to quantify how quickly or slowly one quantity changes with respect to another.

Speed = Distance / Time

100 meters / 50 seconds = 2 meters per second (m/s)

So, the student's rate of change is 2 meters per second.

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Elephant seal males engage in combat, sometimes to the death, in an effort to mate. With bigger, more intimidating teeth, they are frequently several times bigger than females of their species. Intersexual selection is demonstrated here.

To get the attention of the female, males frequently compete with one another. In species where males create leks, or groups of males gathered together to demonstrate to females, an extreme example of intersexual selection can be found.

Success in securing a territory through intrasexual selection and success in copulation and fertilization through intersexual selection might have an impact on the same or distinct sexually dimorphic traits.

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Answer:

i think system is correct

Explanation:

for example heart is an organ. it has muscle tissue .epithelial tissue . connective tissue nervous tissue

The smooth endoplasmic reticulum is crucial for lipid synthesis. The organelle responsible for the synthesis of biomolecules is known as the smooth endoplasmic reticulum (SER). There won't be any lipid creation if SER is missing from the cell.

'What is SER and its functions?'

Most eukaryotic cells have the smooth endoplasmic reticulum (smooth ER), a membrane organelle. It is a portion of the endoplasmic reticulum's endomembrane system. The synthesis of lipids, the production of steroid hormones, the removal of toxic metabolic waste products, and the storage and utilization of calcium ions within the cell are its primary tasks. The absence of membrane-bound ribosomes sets the smooth ER apart from the other endoplasmic reticulum regions. This organelle is particularly distinctive physically and frequently consists of tubular organelles termed cisternae.

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Answer:

Species can be classified using the fossil record based on analogous or homologous structures.

Explanation:

By comparing the anatomy of both modern and extinct species, paleontologists can infer the lineage of those species, scientists use the fossil record.

A fossil is defined as the preserved remains, imprint or trace of a once living thing from a past geological age. Some examples of fossils are bones, shells, exoskeletons, stone marks of animals or microbes, objects preserved in amber, hair, petrified wood, and DNA residues. The totality of fossils is known as the fossil record.

Fossils form the morphological, or anatomical record, through comparing the anatomy of both modern and extinct species with the comparative anatomy of present-day organisms, paleontologists can infer the lineage of those species.

Thus, by comparing the anatomy of both modern and extinct species, paleontologists can infer the lineage of those species, scientists use the fossil record.

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As of cutoff in September 2021, the correct answer is that CHIP (Children's Health Insurance Program) is available to families with incomes up to 200% of the federal poverty level (FPL).

The Children's Health Insurance Program (CHIP) is a government program in the United States that provides health insurance to eligible children from low-income families. The income eligibility criteria for CHIP vary by state, as each state has its own guidelines and program requirements.

While I don't have access to the specific income thresholds for each state, I can provide you with a general guideline. In most states, CHIP is available to families with incomes up to 200% of the federal poverty level (FPL). However, some states may have higher income limits, extending coverage to families with incomes up to 250% or even 300% of the FPL.

It's important to note that these income limits can change over time, and each state may have its own variations.

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The protein that provides flexibility and strength to connective tissues is b. collagen.

Collagen is the main structural protein in the extracellular matrix and contributes significantly to the strength and flexibility of tissues.

Collagen is the most abundant protein found in mammals and makes up 25%of the entire protein count. Collagen is mostly present in the form of collagen fibers which give the extracellular matrix structure and support.

Amino acids:

Amino acids are organic molecules that possess the amino (-NH2) functional group. Amino acids are the building block of proteins. They combine together through peptide linkages to form polypeptides and polypeptides link together in the form of complex proteins.

Collagen possesses a complex structure of amino acids arranged in three alpha-chains wound around each other to give a triple-helix.

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Answer:

A. aldosterone

Explanation:

aldosterone, a steroid hormone that is produced by the adrenal cortex. In contrast to ADH, which promotes the reabsorption of water to maintain proper water balance, aldosterone maintains proper water balance by enhancing Na+ reabsorption and K+ secretion from extracellular fluid of the cells in kidney tubules. Because it is produced in the cortex of the adrenal gland and affects the concentrations of minerals Na+ and K+, aldosterone is referred to as a

Active-site phosphorylation of the serine residue of isocitrate dehydrogenase can potentially affect the catalytic ability of the enzyme in various ways. It could lead to a conformational change in the enzyme's active site.

Active-site phosphorylation of the serine residue of isocitrate dehydrogenase can potentially affect the catalytic ability of the enzyme in various ways. It could lead to a conformational change in the enzyme's active site, altering its shape or charge distribution and potentially affecting substrate binding or catalysis. It could also alter the enzyme's affinity for cofactors or other regulatory molecules that bind to the active site. Additionally, phosphorylation could alter the enzyme's interactions with other proteins or cellular structures that influence its activity. Ultimately, the specific effects of active-site phosphorylation on isocitrate dehydrogenase would depend on the details of the enzyme's structure and function, as well as the nature of the phosphorylation event and the regulatory context in which it occurs.

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A ratio of 1 carbon atom to 2 hydrogen atoms to 1 oxygen atom is the structural feature glucose share with larger carbohydrates, Thus, option A is correct.

Carbohydrates are the biomolecules consist of carbon, hydrogen and oxygen, having empirical formula Cm(H2O)n. Carbohydrates are also called as saccharides which means a group including sugars, starch, and cellulose.

Saccharides are divided into four chemical groups:

As glucose, all carbohydrates have similar ratio of carbon, hydrogen, and oxygen which is 1:2:1. Therefore, option A is correct.

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Polymorphism is when member functions in a class hierarchy perform differently, depending on which object performs the call.

When member functions in a class hierarchy behave differently based on the object making the call, this is known as polymorphism.

The term "polymorphism" describes the existence of several traits in an organism within a species. They are observed in various animal and avian species. Jaguars, for instance, exhibit polymorphism. The coloration of birds is another example of polymorphism.

When member functions in a class hierarchy behave differently depending on which object makes the call, this is called polymorphism.

The term "polymorphism" describes the capacity of several objects to react in various ways to the same method call. Member functions, often called methods, are declared in the base class of a class hierarchy and may be overridden or reimplemented in derived classes.

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Answer:

This pair of molecules are cyclopentane and pentane.

Explanation:

The white balls represent hydrogen atoms while the black balls constitute carbon atoms both for configurations. While each hydrogen atom can only really attach to just one other atom, each carbon atom can connect to 4 other atoms. The first one, therefore, therefore consists of a cycle comprising 5 carbon atoms, each of which is linked to 2 additional carbon atoms as well as to 2 hydrogen atoms. This substance is known as cyclopentane.

Because the balls are joined one after another, the next one is just a linear molecule. It has 3 hydrogen atoms connected to the terminals of two carbon atoms plus 2 hydrogens bonded to each of the 3 separate carbons. The name of such a molecule is pentane.

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Answer: D. Ginkgo biloba ( I think)

Explanation: Possible side effects of ginkgo biloba include: nausea. diarrhea.

After a few hours of incubation, you test the flasks for the presence of cAMP bound to CAP. Flask A (contains glucose) is a control and produces a low level of cAMP bound to CAP.

Flask B (contains glucose and lactose) produces the highest level of cAMP bound to CAP because the cells are glucose-depleted and lactose is present. Therefore, the correct answer is a&b: Flask A and Flask B. Flask C (contains lactose) produces a lower level of cAMP bound to CAP than Flask B because glucose is absent, and cAMP production is reduced in the absence of glucose. Thus, Flask A and Flask B will have the bound molecule (cAMP bound to CAP) and flask C will not contain it.

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Answer:

Explanation:

This is because ferns are vascular plants i.e they have vascular tissues which are xylem and phloems which help to conduct water and nutrients while mosses are non vascular plants.

2. Ferns sporophytes are differentiated into true leaves, stems and true roots while mosses lack true roots, stems and leaves.

Underground stems are modified part of plants that are derived from stem tissues which grow under the ground. Underground stems grow beneath the soil. Examples include Rhizomes, ginger, tubers e t.c.

During the step of crRNA binding to the target DNA, the nuclease activity of Cas9 is activated to cut the target DNA and produce a double-strand break. The CRISPR/Cas9 system is a genome-editing tool that is most commonly used in genetic engineering.

The term CRISPR stands for Clustered Regularly Interspaced Short Palindromic Repeats, and the Cas9 protein is a type of endonuclease, which is an enzyme that breaks down DNA by cutting it at specific locations.Crispr/Cas9 is a two-component system that works by using a guide RNA molecule to direct the Cas9 nuclease to the target DNA sequence. The guide RNA molecule is designed to recognize a specific sequence of DNA that is complementary to the target DNA sequence, which allows the Cas9 protein to cut the DNA at that location.Cas9's nuclease activity is activated by the binding of a guide RNA molecule to the target DNA.

The Cas9 protein then cuts the DNA at the site where the guide RNA has bound, resulting in a double-strand break. This break triggers the cell's natural DNA repair mechanisms, which can be harnessed to introduce specific changes to the DNA sequence. In conclusion, Cas9 nuclease activity is activated during the step of crRNA binding to the target DNA in the CRISPR/Cas9 system.

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Answer:

viruses are not living things

Explanation:

Viruses are complicated assembles of molecules, including proteins, nucleic, acids, lipids, and carbohydrates, but viruses on there own cant do nothing until the enter a living cell to infect. without cell viruses would not be a able to multiply thats why viruses are not liveing things

Answer:

Carbon dioxide; lower than.

Explanation:

Temperature can be defined as a measure of the degree of coldness or hotness of a physical object. It is measured with a thermometer and its units are Celsius (°C), Kelvin (K) and Fahrenheit (°F).

Radiation is simply the transmission or emission of energy in the form of particles or electromagnetic waves through a vacuum, material medium or space.

Earth’s atmosphere helps to regulate its temperature. However, the addition of gases such as carbon dioxide causes more energy to radiate back toward Earth. As a result, the atmospheric temperature increases over time. If Earth had no atmosphere, it would radiate nearly as much energy as it receives from the Sun. This implies that the temperatures on Earth would be lower than Earth’s current temperature.

The false statement about m protein is that it is readily digested by phagocytes. In fact, m protein is known for resisting digestion by phagocytes, which contributes to its ability to evade the immune system and cause infections.

Based on the given choices, the false statement about M protein is: "it is readily digested by phagocytes." M protein, found on Streptococcus pyogenes, is a heat- and acid-resistant protein that helps the bacteria evade the host immune system by inhibiting phagocytosis.

The myth regarding m protein is that phagocytes can easily digest it. In fact, the ability of m protein to evade the immune system and spread diseases is understood to be a result of its resistance to phagocyte digestion.

Streptococcus pyogenes contains the heat- and acid-resistant M protein, which aids the bacterium in evading the host immune system by preventing phagocytosis.

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The central dogma of molecular biology explains the flow of genetic information, from DNA to RNA, to make a functional product, a protein.

DNA - RNA - PROTEIN

The information in the DNA of every cell is converted into small, portable RNA messages. During translation, these messages travel from where the DNA is in the cell nucleus to the ribosomes where they are ‘read’ to make specific proteins.