An amino acid molecule includes a central carbon atom bonded to _____, a carboxyl group, and a hydrogen atom.
an amino group and three fatty acids

an amino group and a nucleic acid

a nucleic acid and an R group

an amino group and an R group


HELPPPPP PLEASEEEE

Answer:

Hydra

Explanation:

The mode of nutrition being described in this question is EXTRACELLULAR DIGESTION, in which a food substance is chemically broken down externally. The organisms being portrayed is HYDRA. Hydra is an animal that secretes digestive enzymes that work on the food extracellularly (outside the organism), then absorb the digested food.

Therefore, the organism X observed by the scientist whose mode of nutrition is to secrete enzymes outside its body and digests food with these enzymes, then absorbs the digested food is the HYDRA.

Answer:

Absolutely zero

Explanation:

because there's no gravity  in space and gravity is what keeps us on the ground.

Answer:

It will produce 3 types of material

Gas, lava, teprah

Explanation:

Another 3 is

Hot rock, lava and ash

The three things that can be come out of volcanic eruption are heat and smoke, lava and rock pieces. The surrounding places will seriously affect by the lava eruption from volcanoes.

A volcano is a crack in the crust of the earth where eruptions take place. Worldwide, there are around 1500 volcanoes that could be active. When volcanoes erupt they can hurl hot, toxic gases, ash, lava and rock that can cause tragic loss of life and property, especially in heavily inhabited areas.

If there is associated rain, snow, or melting ice, volcanic eruptions can also result in secondary phenomena like floods, landslides, and mudslides. Wildfires can also be started by hot ashes.

With the release of volcanic gases like sulphur dioxide, which has the potential to promote global cooling, and volcanic carbon dioxide, which has the opposite effect, volcanic eruptions can have an impact on climate change.

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Answer: Not 100% sure, however I think that the correct answer is A (increased).

In females that are heterozygous at an X-linked locus, approximately 50% of the cells express one allele.

In female cells, one of the two X chromosomes is randomly inactivated during embryonic development, a process known as X-inactivation. X-inactivation is a process that occurs in female cells, in which one of the two X chromosomes is randomly inactivated during embryonic development. The inactive X chromosome becomes highly compacted and forms a structure called a Barr body.

In this way, females have a balanced expression of genes from both X chromosomes, just like males with their single X chromosome. In a heterozygous female, the cells that express one allele are those in which the inactive X chromosome carries the gene from that allele. Approximately 50% of cells will express one allele because the inactivation of the X chromosome is random and unpredictable.

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Answer:

ummmm are we meant to draw a diagram orrr....

Answer:

Telescopes, spectroscopes, space probes.

Explanation:

Answer:

False

Explanation:

Communication plan is a well-thought plan that is made to determine the individuals who are expected to know the details of project execution including the distribution methods and the team members, the stakeholders involved, and the distinctive of the message.

Hence, it is FALSE that "A communication plan can help family members stay in touch during an emergency."

Because communication plan deals with formal messaging plans which do not relate to family.

Answer:

It's True!

I know a lot of people are saying False but a communication plan can help families say in touch during an emergency.

Explanation:

If somebody got kidnapped and the family has a communication plan, they can stay in touch during the kidnapping to try to find them and the kidnapper.

Answer:

Глупый америкос , глупые вопросы задаёт , а мы русские все сами решить можем!

Explanation: Тупой америкос

A commercial crop producer is most likely to use GIS (option A).

The geographic information system or GIS system is a technological device used in geography applications to generate and also to analyze the data obtained from a given map, which is used to estimate yields in crop production.

Therefore, with this data, we can see that the geographic information system or GIS system is used by farmers and agronomists in order to calculate crop yields in a given geographic area or map.

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Square, the financial services company, has evolved significantly based on actors in the microenvironment. The microenvironment consists of factors and actors that directly impact a company's operations and performance. In the case of Square, some key actors that have influenced its evolution include customers, competitors, suppliers, and intermediaries.

Customers: Square's focus on small businesses and individual sellers has shaped its product offerings and services. By understanding the needs and preferences of its target customers, Square has developed innovative payment solutions, including point-of-sale systems and mobile payment options, to cater to their specific requirements.

Competitors: The competitive landscape has driven Square to continually innovate and differentiate itself. Rival companies in the payment industry have spurred Square to improve its offerings, enhance user experience, and expand its product portfolio. This competition has resulted in the evolution of Square's services to stay ahead in the market.

Suppliers: Square relies on various suppliers, such as hardware manufacturers and technology providers, to ensure the smooth functioning of its payment systems. Collaborating with reliable suppliers and maintaining strong relationships with them has allowed Square to access the latest technologies and stay up to date with industry trends.

Intermediaries: Square interacts with intermediaries like financial institutions and payment networks, which facilitate the processing of transactions. Building strategic partnerships and integrating with these intermediaries has enabled Square to expand its reach, enhance its capabilities, and provide seamless payment experiences for its customers.

In summary, Square's evolution has been shaped by factors within its microenvironment. By closely considering the needs of customers, responding to competition, leveraging supplier relationships, and collaborating with intermediaries, Square has adapted and grown to become a prominent player in the financial services industry.

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The non-coding RNA that are correctly matched with their function are:

Micrornas (miRNA) bind to complementary sequences in mRNA and block its translation,  piwi-associated rRNA (piRNA) reestablish appropriate methylation patterns in the genome during gamete formation.

A polymeric molecule called ribonucleic acid (RNA) is crucial for many biological processes, including the coding, decoding, control, and expression of genes. Nucleic acids include RNA and  (DNA). Nucleic acids are one of the four primary macromolecules required for all known forms of life, along with lipids, proteins, and carbohydrates. Contrary to DNA, RNA is  single strand folded over itself rather than a paired double strand. RNA is constructed as a chain of nucleotides, just like DNA. Messenger RNA (mRNA) is the genetic information carrier used by cellular organisms.

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A page is to a book as a gene is to a genome.

A gene is a fundamental unit of heredity and a DNA sequence that determines the production of a specific gene, which can be a RNA or protein.

However, the genome is the collection of or the total of all the DNA sequences in an organism.

Therefore, as a page which is a unit is to a book, so as the gene is to the genome.

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The bone marrow is responsible for producing all blood cells, including lymphocytes and monocytes. Lymphocytes are a type of white blood cell that plays a key role in the immune system, while monocytes are a type of white blood cell that helps to fight off infections and remove dead or damaged cells from the body. In addition to these cell types, the bone marrow also produces red blood cells and platelets, which are essential for blood clotting.

The adenoids, on the other hand, are a small tissue located at the back of the nose and upper throat that helps to filter out bacteria and viruses from the air we breathe. While important for immune function, they do not play a direct role in the production of blood cells.

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Tunable metabologenomic approach reveals nocathioamides as a novel class of chimeric lanthipeptides.

A tunable metabologenomic approach has uncovered a new class of chimeric lanthipeptides called nocathioamides. Lanthipeptides are a type of peptide characterized by the presence of lanthionine and methyllanthionine residues. These peptides often exhibit antimicrobial activity and have potential therapeutic applications. The study utilized a combined approach of metabolomics and genomics to identify and characterize nocathioamides, which are chimeric lanthipeptides with unique structural features. By using this tunable approach, researchers were able to unveil a previously unknown class of peptides and expand the understanding of lanthipeptide diversity. This discovery holds promise for the development of novel therapeutics and highlights the importance of innovative approaches in uncovering new molecules with potential bioactive properties.

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An El Nino scenario develops when east winds blow less strongly than usual and surface water in the equatorial Pacific warms up more than usual.

La Nina is the name for the adverse situation. The east winds are stronger and the ocean is cooler than typical during this ENSO phase. Every three to five years, el Ninos typically occur.

One example is data produced by radar altimetry, which is used to monitor the El Nino global climatological event. El Nino is a term used to describe a periodic weakening of the trade winds and warming of the equatorial Pacific Ocean's surface layers.

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An El Nino scenario develops when the equatorial Pacific Ocean's surface water warms up more than usual and east winds blow less strongly than usual.

The opposite situation is known as La Nina. During this ENSO phase, the water is cooler than usual and the east winds are stronger. Typically, el Ninos occur every three to five years.

One example is the data produced by radar altimetry, which is used to monitor the global climatological event known as El Nino. El Nino is a term used to describe a periodic weakening of the trade winds and warming of the surface layers of the eastern and central equatorial Pacific Ocean.

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Repeatability is the likelihood that a single person can obtain consistent results while repeating the experiment multiple times. Reproducibility is the probability that multiple researchers can reproduce the same results using the same methods and materials.

The major difference between the two is the fact that repeatability is the capacity of a person to replicate the same results on the same data set using the same procedures. Reproducibility, on the other hand, is the ability of multiple researchers to get similar outcomes using different data sets, equipment, or methods.

Repeatability example: When a scientist conducts an experiment several times and obtains comparable results each time, this is referred to as repeatability. For instance, if a chemist weighs a sample ten times and gets the same weight each time, they have achieved repeatability.

Reproducibility example: If a scientist conducts an experiment, writes a report, and submits it to a scientific journal, and another researcher follows the methods outlined in the original report and obtains the same results, the experiment is said to be reproducible. In other words, it is the ability of an experiment to produce the same results when repeated by a different person or team.

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Explanation:

Drug abuse greatly affects one of the most vital systems in your body: the nervous system.

In the short term, drug abuse can cause the nervous system to speed up or slow down the transmission of vital messages between your brain and the rest of your body.

Long-term drug abuse can impede proper functioning of the nervous system. It can impact neuron transmission, cause nerve and tissue damage, contribute to brain damage, and reduce the functioning of vital organs

Answer:

The amount of sleep people get is a huge factor in the determination of dreams a person has. Lack of sleep causes your brain to become more active than it should be at night. For example, if you hadn't had enough sleep, you're more likely to have nightmares or vividly dream.

Probably what the person will experience later on in their life, or what they think about is what determines their dreams~

I hope this helped!~ Have a great day~

~Keiji❤

Please remember to eat, you are valid and someone loves you~!

Phylogenetic trees reconstructed from different genes in the same organism can differ and the possible causes of such differences are understood, ranging from methodological issues to bona fide biological phenomena.

To determine which gene accurately portrays the true history of species formation, several methods can be used:

Phylogenetic analysis: This method uses evolutionary relationships among species to infer the history of their formation. The gene sequences of different species are aligned and compared, and a phylogenetic tree is constructed to represent the evolutionary relationships among the species.

Molecular dating: This method uses rate of molecular evolution to estimate time since divergence of species. By comparing degree of difference in gene sequences among different species, an estimate of  time since divergence can be made and providing information on history of species formation.

Reliability of a phylogenetic tree obtained from empirical data is usually measured by bootstrap probability of interior branches of the tree. If bootstrap probability is high for most branches, tree is considered to be reliable.

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After 3 replication cycles, there will be 8 double-stranded dna molecules.

DNA is a molecule that holds the biological instructions that give each species its individuality. During reproduction, DNA and the instructions it carries are transferred from adult organisms to their progeny.

The nucleotides adenine (A), cytosine (C), guanine (G), and thymine (T) are found in DNA (T). These bases come in particular pairs (A with T, and G with C).

The opening of the double helix and separation of the DNA strands, priming of the template strand, and construction of the new DNA segment are the three main phases in replication.

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Answer: Four main roles of proteins are

(a) Acting as enzymes

(b) Structural Support

(c) Transport and storage

(d) Defense and protection

Explanation:

Proteins are an essential biomolecules and they help an organism in various ways.

Enzymes: Many proteins act as enzymes, which catalyze or speed up chemical reactions in the body. Enzymes are involved in many processes, including digestion, metabolism, and DNA replication.

Structural support: Many proteins provide structural support to cells and tissues. For example, collagen is a fibrous protein that makes up skin, tendons, and bone structural framework.

Transport and storage: Some proteins serve as carriers that transport molecules such as oxygen, hormones, and nutrients throughout the body. Other proteins act as storage molecules, such as ferritin, which stores iron in the liver and spleen.

Defense and protection: Some proteins are involved in the immune system and act as antibodies or other defense molecules to protect the body from foreign substances, such as bacteria or viruses.  Other proteins act as molecular chaperones, helping other proteins fold correctly and preventing the formation of harmful protein aggregates.

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Answer:

fewyfuisfgwijffjjl

Explanation:

Answer: Option 2: Provides child care to working mothers

Explanation: Done the test

The life cycles of zygomycetes alternate between asexual and sexual phases. Mitosis produces spores from haploid sporangia during the asexual phase.

The process of sexual reproduction known as gametangial copulation results in the generation of zygospores. There are certain species that are homothallic, whereas others are heterothallic and have a bipolar mating type system.

Asexual reproduction is the norm for zygomycota, which produce sporangiospores. In times of unfavourable environmental conditions, zygomycota sexually reproduce. Two opposing mating strains must fuse or conjugate in order to reproduce sexually. This sharing of genetic material results in the formation of zygospores.

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Answer:

a) it is the only unicellular organism in this cladogram

b) a salmon has jaws

c) it tells that before having limbs the ancestors developed jaws as for a feature for the organism to survive easily

d) it is on the same level as the kangroo

A gene is a complex, biological unit composed of a regulatory chemical called deoxyribonucleic acid (DNA).

DNA is a long, complex chain of molecules composed of four subunits known as nucleotides: adenine (A), thymine (T), guanine (G), and cytosine (C). DNA contains instructions for the organization and functioning of the cell, which are encoded in its sequence of As, Ts, Gs, and Cs. Genes are responsible for synthesizing proteins, which further direct cell growth, development, and function.

DNA is organized into chromosomes, which reside in the nucleus of the cell. Each gene is found along a particular DNA segment within the chromosome. The order of the nucleotides found in each gene is unique and defines its function.

Each gene also contains other components that help it regulate its own expression, such as regulatory sequences, promoters, and enhancers. The function of the gene can be highly affected by changes in the DNA sequence. Mutations in the sequence can cause a gene to produce an incorrect protein, resulting in disease or other biological disorders.

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Answer:

The subject definition has always been listed in the overview section elsewhere here.

Explanation:

Something you are attempting to calculate is a variable. It can be something, such as things, quantities of time, emotions, actions, or thoughts. If you're researching how people here feel regarding specific tv programs, television shows as well as emotions are the factors throughout the analysis. If you are learning how various forms of fertilizer influence how tall plants develop, fertilizer form and plant height seem to be the variables.

Independent Variable

Dependent Variable

Answer:

Places with latitudes closer to the Equator have hotter climates. Places with latitudes closer to the Poles have colder climates. This happens because the Sun's rays hit them more or less directly.

The Sun powers life on Earth; it helps keep the planet warm enough for us to survive.