(Urgent please answer!!) What molecule holds the code for controlling what a cell does

Answer:

Yes.

Explanation:

Yes, the goal of meeting economic and human needs is improved of life because people work hard in order to make themselves economically stable and fulfil their basic needs. When a person fulfill their basic needs, they go further to improve his lifestyle. So we can conclude that the main goal of fulfilling economic and human basic needs is to better the life of an individual.

Answer:

i think the answer is "quality" of life but i could be wrong

Explanation:

The best description of ribosomes and membranes is option 2: "Ribosomes are molecular aggregates of two kinds of macromolecules; membranes are macromolecules of two kinds of molecular aggregates."

Ribosomes are made up of two types of macromolecules, namely ribosomal RNA (rRNA) and proteins. They are responsible for protein synthesis in cells.

Membranes, on the other hand, are composed of two types of molecular aggregates, namely phospholipids and proteins. The phospholipids form a bilayer that serves as a barrier between the inside and outside of the cell, while the proteins perform various functions such as transport of molecules and communication with other cells.

Therefore, option 2 accurately describes the composition and function of both ribosomes and membranes.

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Option D the active genes in the cell determines the function of a specialized cell.

The relationship between cell specialization and gene expression is that the expression of specific genes is what enables a cell to become specialized. Cell specialization is the result of the expression of certain genes that control the development, function, and maintenance of the cell's specialized characteristics.

Therefore, with this data, we can see that gene expression in a cell will determine its specialization such as for example, a muscle cell will have a different gene expression profile than a skin cell.

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The given statement about “point mutations are changes in multiple letters (multiple nucleotides) that together change the genetic code” is false, because point mutation is change in a single nucleotide, not multiple nucleotides.

Point mutations occur when only one nucleotide base in a DNA or RNA sequence of a cell's genetic code is altered, moved, or deleted. Depending on the nature of the point mutation, the resulting protein product can behave in a number of different ways. These effects are predictable to some extent. Regarding protein production, composition, and function, these outcomes can range from having no effect at all to being harmful.

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Answer: immune to the disease; infected by the disease

the total number of people

the series of people who exchanged liquids with each other

the number of exchanges

the number of individuals who were initially infected

Answer:

B. Warm waters move eastward, making coastal South America warmer.

Explanation:

During El Niño the warm surface water moves to central and eastern pacific ocean

Answer:b

Explanation:

Answer:

sorry i dont knwo

Joey of Koalas feed on their mother's milk before they can ingest pap.

Koalas are arboreal marsupials native to Australia. They are one of the mammals who give birth to the young ones who remain in their mother's lower belly.

It is a special substance produces by their mother that look like droppings and acts like probiotics.

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Answer:

After the water gushed aboard and the boat split into two, there was nothing left that kept the boat afloat. The weight of water and gravity ultimately pulled the large cruiser to its watery doom.

Explanation:

I HOPE THIS HELPS

Answer:

Explanation: The immediate cause of RMS Titanic's demise was a collision with an iceberg that caused the ocean liner to sink on April 14–15, 1912. While the ship could reportedly stay afloat if as many as 4 of its 16 compartments were breached, the impact had affected at least 5 compartments.

Answer:

A potential hypothesis is a tentative statement about the relationship between two or more variables . its a specific testable prediction about you expects to happen in a study.

Grass : producer

Mouse & Deer : primary consumers

fox : predator or secondary consumers

Lion & Eagle : Tertiary consumers

Answer:

producers;grass

primary: deer and rabbit

hawk and fox are next in the chain

and mountain lion is the predator

Explanation:

its a simple food chain

Answer:

Answer is uhhhhhhhhh

Explanation:

A??

The scientist collaborates with others to plan and carry out an experiment and then writes a paper that has a clear conclusion. He submits it to a professional journal for peer review, after which the results are presented publicly.

Answer:

ig A

Explanation:

The edaphic factor includes a range of proprieties of the soil, physical, chemical, and biological that are result from biological and geological phenomena. In the case of living organisms, we have those chemical and physical properties, such as minerals and water, as well as soil aeration influence ecology and evolution of plants and in consequence, associated biota, this is because plants are the base of the food chain as well as pioneers in many cases of ecosystem structure.

Following this line of thought, we have that soil is very important, factors as simple as the consistency, very different sand from mud, impact texture and chemical composition, and in consequence the type of organisms that can settle there, we can see that in deserts (sandy soil, limited water, good nutrients), the type of plants that grow have certain characteristics, for example, they live with very few water, and in turn, they provide refuge and food for other animals in the desert, on the other hand, we have places like confers forests, where the soil is rich and water is available in the subsoil, also tend to be mountainous sites, those plants are adapted to other conditions, their roots retain soil preventing erosion, also the kind of animals that depend on them are different.

Answer:

veritable

Explanation:

Based on the information provided, the best conclusion would be that the congregation of bacteria in the red and blue areas of the illuminated tank was higher compared to the green area.

1. Different Wavelengths of Light: The scientist illuminated unique portions of the tank with light of different wavelengths - red, blue, and green. Different wavelengths of light can have varying effects on biological processes, including the growth and congregation of bacteria.

2. Smallest Amount of Bacteria in the Green Area: The scientist noted that the smallest amount of bacteria was found in the areas illuminated by the green light. This suggests that the green light may have had a less favorable or inhibitory effect on the growth or congregation of bacteria.

3. Congregation of Bacteria in the Red and Blue Areas: Since the smallest amount of bacteria was found in the green area, it can be inferred that the congregation of bacteria in the red and blue areas was higher in comparison. This indicates that red and blue light may have provided more favorable conditions for bacterial growth or encouraged their congregation in those areas.

4. Factors Influencing Bacterial Growth: The congregation of bacteria can be influenced by various factors, including light, temperature, nutrients, and other environmental conditions. In this case, it appears that the red and blue light wavelengths created conditions that were more conducive to bacterial growth or congregation compared to the green light.

5. Further Investigation: To draw more definitive conclusions, additional experiments and observations would be necessary. Factors such as the specific species of bacteria, light intensity, and duration of exposure should be considered for a comprehensive understanding of the relationship between light wavelengths and bacterial congregation.

In summary, based on the given information, the best conclusion is that the congregation of bacteria in the illuminated tank was higher in the red and blue areas compared to the green area.

The inhibitory effect of green light might have resulted in a smaller amount of bacteria in that particular region. Further research would be required to determine the precise mechanisms behind these observations and to explore the influence of other factors on bacterial growth and congregation.

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Explanation:

Single Crochet Stitch.

Double Crochet Stitch.

Half Double Crochet Stitch.

Treble Crochet Stitch.

Slip Stitch Crochet.

A comprehensive plan is a long-term document created by a government or organization to guide future development and growth in a particular area, such as a city or region.

It typically includes various elements or components that address different aspects of planning, such as land use, transportation, housing, economic development, and environmental conservation.

The specific element of a comprehensive plan that must include standards for control of population densities refers to the section or component of the plan that deals with managing and regulating the distribution and concentration of people within the area. This element is crucial because population density can have significant impacts on various aspects of community life, including infrastructure, services, quality of life, and environmental sustainability.

The standards for controlling population densities typically involve setting guidelines and policies that govern where and how development can occur. These standards may include zoning regulations, land use designations, building codes, and density targets. They aim to ensure that development is balanced and sustainable, taking into account factors such as available infrastructure, environmental protection, and the needs and preferences of the community.

Quizlet is an online learning platform that provides study tools and resources, including flashcards, quizzes, and study guides, for a wide range of subjects. The mention of Quizlet in your question suggests that you are seeking information or assistance related to a quiz or study material on the topic of comprehensive plan elements and population densities.

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The gene that would make the best molecular clock to date a relatively recent divergence event will be: (5) Fibrinopeptides, because they have changed the most over that time period.

Molecular clock is a biological molecule that can be used to find out how evolution occurred over time. The rate of change of proteins or DNA can be estimated using molecular clocks. The rate of divergence can also be calculated.

Fibrinopeptides are the part of glycoprotein fibrinogen, which are cleaved by the enzyme thrombin to be converted into fibrin monomers. These have been one of the most rapidly evolved proteins. There are two types of fibrinopeptides: fibrinopeptide A and fibrinopeptide B.

The question is incomplete, the complete question is:

If you wanted to use a molecular clock to date a relatively recent divergence event - one that occurred in the last 100 million years or so - which of the four types of genes would make the best clock?  Why?

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Answer:

Scientific Inquiry

Explanation:

You don't have any technology without scientific inquiry because someone thought of a scientific procedure and then used engineering design to create a solution to those inquiries.

Answer:

The gases that contribute to the greenhouse effect include water vapor, carbon dioxide (CO2), methane, nitrous oxides, and chlorofluorocarbons (CFCs). On Earth, human activities are changing the natural greenhouse

Explanation:

mark brianiest

The correct answers are:

In conclusion, a point mutation typically does not affect the mass of DNA in Calix's cells, while chromosomal rearrangements and nondisjunction can potentially result in an increase or decrease in the mass of DNA.

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a) Buchan metamorphism: high-temperature, low-pressure; Barrovian metamorphism: low-temperature, high-pressure; occur in Caledonian Orogen.

b) Heat generated by radioactivity and planetary accretion; transported by conduction, convection, and advection; pressure influenced by rock weight and tectonic forces.

c) Buchan metamorphism from contact with hot magmas; Barrovian metamorphism from high pressures due to tectonic forces at deeper crustal levels.

a) Buchan metamorphism is characterized by high-temperature, low-pressure conditions, while Barrovian metamorphism involves low-temperature, high-pressure conditions. Both occur in the Caledonian Orogen in Scotland and Ireland, with Buchan showing contact metamorphism and Barrovian exhibiting distinct metamorphic zones.

b) Heat in the Earth is generated by radioactive decay and planetary accretion, and is transported through conduction, convection, and advection. Pressure is influenced by the weight of overlying rocks and tectonic forces.

c) Buchan metamorphism is caused by contact with hot magmas at shallow crustal levels, while Barrovian metamorphism is a result of high pressures at deeper crustal levels due to tectonic forces. These processes explain the differences in temperature and pressure gradients and the observed features of Buchan and Barrovian metamorphism.

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Answer:

The correct answer is - sequence of processes that links the action potential to contraction.

Explanation:

The depolarization of the cardiomyocyte plasma membrane is binded to the calcium ions that release from the sarcoplasmic reticulum to stimulates sarcomeric actomyosin cross-bridge to the formation and the generation of a contractile force, known as Excitation- contraction coupling.

The cell cycle, or cell-division cycle, is the series of events that take place in a cell that cause it to divide into two daughter cells.

this is your answer

Answer:

. It helps repair and build your body's tissues, allows metabolic reactions to take place and coordinates bodily functions.

Explanation:

Inhibitory neurotransmitters, for example, GABA, interact with the ion channels and open them which makes it harder for the neurons to generate an action potential.

Inhibitory neurotransmitters are basically the types of neurotransmitters which show inhibitory effects on the neurons. They work by decreasing the likelihood that the neuron will be firing an action potential. Some common inhibitory neurotransmitters include gamma-aminobutyric acid or GABA, serotonin etc. These neurotransmitters have an inhibitory effect and do not allow the passage of information between neurons.

GABA is a inhibitory neurotransmitter involved in the inhibition of synaptic transmission. This neurotransmitter basically interacts with GABA receptors, ion channels which are permeable to the negatively charged chloride ions. Thus, the opening of these ion channels makes it harder for the neuron to generate an action potential.

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I believe the correct alternative is c) Both involve combinations of glucose, water, and carbon dioxide.

I hope this helps and I hope you have a lovely day! :)

At the gastroesophageal junction, there is a transition in epithelial type. This is due to the difference in the tissue found at this point. This junction marks the end of the esophagus and the start of the stomach, thus the change in tissue composition.

The esophagus is lined with squamous epithelium while the stomach is lined with columnar epithelium. Therefore, at the gastroesophageal junction, there is a transition from the stratified squamous epithelium of the esophagus to the simple columnar epithelium of the stomach. Another factor that contributes to this transition is the acidic nature of the stomach. The stomach has a low pH that can be damaging to the squamous epithelium of the esophagus. To protect the esophagus from damage by the acidic contents of the stomach, the gastroesophageal junction has a sphincter that prevents stomach acid from entering the esophagus. The transition in epithelial type at the gastroesophageal junction is significant in many ways. For example, it plays a role in the pathogenesis of gastroesophageal reflux disease (GERD). GERD occurs when stomach acid flows back into the esophagus, leading to inflammation and damage to the squamous epithelium. The transition in epithelial type also plays a role in the diagnosis of some conditions such as Barrett's esophagus. This is a condition where the squamous epithelium of the esophagus changes to columnar epithelium due to prolonged exposure to stomach acid, increasing the risk of developing esophageal cancer.

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Inspired by Gregor Mendel, you visit a local greenhouse to see what a pea plant looks like in person.

You spot a lone plant in the corner and immediately notice that it exhibits the green trait of the pod colour character. This character is controlled by one gene with two alleles, the dominant green G allele and the recessive yellow g allele.

Gregor Johann Mendel, OSA, was an Augustinian friar and the abbot of St. Thomas' Abbey in Brünn, Margraviate of Moravia. He was also a biologist, meteorologist, mathematician, and Augustinian.

Leading textbooks on genetics and evolution define an allele as a different variation of the same sequence of nucleotides at the same location on a long DNA molecule. "The chromosomal or genomic location of a gene or any other genetic element is called a convergence point and alternative DNA sequences at a locus are called alleles.

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Answer:

Abstract. Contact inhibition enables noncancerous cells to cease proliferation and growth when they contact each other. This characteristic is lost when cells undergo malignant transformation, leading to uncontrolled proliferation and solid tumor formation