Hair is largely made up of the protein keratin. In a short essay (100-150 words), explain why a shampoo containing protein is not effective in replacing the protein in damaged hair.

Answer: you need more co2 than oc

Explanation:

The concentrations of carbon dioxide (CO₂) and carbon monoxide (CO) can differ from place to place due to a variety of factors, including natural processes, human activities, and atmospheric circulation patterns.

Key reasons for the spatial variations in CO₂ and CO concentrations:

1. Natural Sources: Natural processes such as volcanic activity, wildfires, and the natural decomposition of organic matter can release CO₂ and CO into the atmosphere. The distribution of these sources can vary geographically, leading to differences in concentrations.

2. Human Activities: Anthropogenic activities significantly contribute to the variations in CO₂ and CO concentrations. The burning of fossil fuels, such as coal, oil, and natural gas, for energy production and transportation, releases large amounts of CO₂ and CO into the atmosphere.

3. Atmospheric Circulation: Atmospheric circulation patterns, including wind patterns and air masses, can transport CO₂ and CO over long distances and contribute to spatial variations.

4. Absorption and Removal Processes: The uptake and removal of CO₂ and CO by natural sinks, such as plants, forests, and oceans, also influence their concentrations. Areas with dense vegetation or large bodies of water can act as sinks, absorbing CO₂ and reducing its concentration.

Thus, the reason for this spatial variation of CO₂ and CO in the atmosphere are Natural Sources, Human Activities, Atmospheric Circulation, and Absorption and Removal processes.

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Answer:

Every activity in gland A is different from the activities in glands B and C.

The cells of glands B and C contain different receptors than the cells of gland A.

Each gland contains cells that have different base sequences in their DNA.

Explanation:

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Answer:

Mitosis involves the division of body cells, while meiosis involves the division of sex cells. The division of a cell occurs once in mitosis but twice in meiosis.

The part of the graph shows the highest rate of growth before the ecosystem reaches its carrying capacity for wolves is B to C. This sigmoid  growth curve is for the Geometric Growth phase.

The maximum number of organisms that a system can sustainably support is known as carrying capacity. The ability of an ecosystem to replenish the food, water, environment, or other essentials that populations need to thrive are just a few examples of the many variables that may affect an ecosystem's carrying capacity for a certain species.

The idea of carrying capacity connects how many species an environment can support to its resources. Ecosystems cannot consistently go over their carrying capacity. A species will exhaust its supply of food, water, or other essentials when the population density of that species surpasses the ecosystem's carrying capacity. The population will soon start to decline. A population can only increase so much before it exceeds the environment's carrying capacity. Resources won't be available at that point to support long-term growth of the organisation.

An S-shaped (sigmoidal) curve known as a logistic growth curve can be used to describe functions that increase gently at initially, more quickly in the middle growth phase, and slowly at the end, levelling off at a maximum value over time. The growth rate accelerates as the curve's midpoint is approached; the beginning portion of the curve is exponential. The growth rate starts to slow down at the halfway point (K/2), but it keeps growing until it reaches K, the "carrying capacity" for the environment.

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She may have had a difficult time making accurate measurements by estimation. Therefore, option C is correct.

Genes are segments of DNA that hold the instructions needed to create a single, usually protein-producing, molecule in your body. These proteins regulate how our body develops and functions; they are also in charge of determining many of our physical traits, like our eye color, blood type, and height.

There are different genes for different characters.

She may have had a difficult time making accurate measurements by estimation. Therefore, option C is correct.

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Answer:

Reproducibility is important because it is the only thing that an investigator can guarantee about a study. Contrary to what most press releases would have you believe, an investigator cannot guarantee that the claims made in a study are correct (unless they are purely descriptive) So reproducibility is important not because it ensures that the results are correct, but rather because it ensures transparency and gives us confidence in understanding exactly what was done.

(,IF THIS HELPED CAN YOU GIVE ME A BRAINYLEST PLEASE)

Reproducibility is important because it's the only thing that an investigator can guarantee about a study so reproducibility is important not because it ensures that the results are correct but rather because it ensures transparency and gives us confidence in understanding exactly what is done .

I hope this helped ; )

Answer:

Amino acid racemization dating.

Genetic distance dating.

Radiocarbon dating.

4. The biped's pelvis is adapted to hold more body weight

The biped pelvis has to have room for a tail.

The biped pelvis only has to support the leg muscles. The biped pelvis connects to all four limbs.

5.Lucy's pelvis resembles the chimpanzee pelvis more.

Lucy's pelvis resembles the human pelvis more.

Explanation:

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Answer:

cell wall and vacuole

Explanation:

The bacterial cell, being prokaryotic, has no membrane organelles or DNA organized into true chromosomes, such as those of eukaryotes. For this reason, if a scientist is using a microscope to observe a type of bacteria, it is likely that the scientist will initially see the bacteria's cell wall and vacuole.

The bacterial cell wall is a rigid structure that covers the cytoplasmic membrane and gives shape to bacteria. It is a complex structure composed of peptidoglycans - protein-bound carbohydrate polymers. It is the target of many antibiotics, including penicillin and its derivatives, which inhibit the transpeptidase and carboxypeptidase enzymes responsible for the synthesis of peptidoglycans. Contains in infectious species lipopolysaccharide endotoxin (LPS).

Bacterial bacilli are not true vacuoles, as they are not delimited by double lipid membranes like those of plants. They are rather granules of reserve substances, such as complex sugars.

Answer:

The correct answer is cell wall and vacuole!

Explanation:

~Hope this helps! :)

Answer:

An electron is a negatively charged subatomic particle. It can be either free (not attached to any atom), or bound to the nucleus of an atom. Electrons in atoms exist in spherical shells of various radii, representing energy levels. ... The charge on a single electron is considered as the unit electrical charge

Since the organism has a cell wall and is heterotrophic, unicellular, and a prokaryote, then it must belong to the kingdom eubacteria.

Eubacteria are basically prokaryotic microorganisms which consist of a single cell, that means they are unicellular. The cell lacks a nucleus and also contains DNA in the form of a single circular chromosome. They are either gram-negative or gram-positive bacteria which economic, agribusiness, as well as medical significance.

The cell wall of eubacteria are made up of peptidoglycan. Since the said organism has a cell wall and is heterotrophic, unicellular, and a prokaryote, then it must belong to the kingdom eubacteria.

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Peptide bond formation, which is the step of protein synthesis where amino acids are joined together to form a polypeptide chain, does not require the utilization of a protein factor. Option c is correct answer.

During protein synthesis, several steps require the involvement of various protein factors to facilitate and regulate the process. These protein factors assist in tasks such as initiation complex formation, tRNA selection, translocation, and termination. However, peptide bond formation, which occurs between the amino acids carried by tRNAs, does not rely on an additional protein factor.

Peptide bond formation is catalyzed by the ribosome itself, which acts as a ribozyme, an RNA molecule with enzymatic activity. The ribosome brings the amino acids close together and facilitates the formation of a peptide bond between the carboxyl group of one amino acid and the amino group of another. This process occurs within the ribosomal RNA (rRNA) component of the ribosome, specifically the peptidyl transferase center.

Unlike the other steps that involve the assistance of protein factors, peptide bond formation is mediated solely by the ribosome's inherent catalytic activity. Therefore, it does not require the involvement of an additional protein factor.

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The correct answer is B. Dietary lipids.

Fatty acids required in the diet of mammals are commonly referred to as dietary lipids. These are essential components of the diet as they play important roles in energy storage, insulation, and the synthesis of various cellular components. Dietary lipids can include both saturated and unsaturated fatty acids, which are obtained from sources such as oils, fats, and certain food groups. These lipids are essential because mammals cannot synthesize certain fatty acids on their own and must obtain them from their diet.

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Answer:

answer is divergent boundary and in your answer it is Abnormal faults.

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Based on the given table, the two species that have the most distant common ancestor are Species 1 and Species 3 because  they have the highest number of amino acid differences between them .

Option C is correct.

In order to  determine the two species that are most closely related, we need to look for the pair with the lowest number of amino acid differences.

With only 16 variances between them, Species 3 and Species 4 are the pair with the fewest differences, according to the provided table. The two species with the closest genetic affinity are therefore 3 and 4.

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Answer:

Glucagon is secreted

Explanation:

Glucagon is an hormone secreted by the alpha cells of the pancreatic islets. It is secreted when the blood glucose is low, when the blood glucose is high, glucagon is not secreted.

Glucagon affects the liver and some other cells but has more effect on the liver.

It allows for the release of glucose stored up in the liver cells into the blood stream to increase blood glucose.

Humanistic psychologists often prefer to assess personality by self-report measures or subjective observations. These types of assessment methods prioritize the individual's own experiences, perceptions, and emotions.

They believe that each individual has a unique and personal understanding of their own personality that can be accessed through introspection, self-reflection, and honest self-reporting.In order to assess personality, humanistic psychologists employ a range of techniques including questionnaires, interviews, and projective tests. Questionnaires are perhaps the most commonly used method, and involve presenting a series of standardized questions to the individual being assessed.

The questions are designed to elicit information about various aspects of the individual's personality, such as their values, interests, and beliefs.Interviews are another popular technique, and involve sitting down with the individual and asking them open-ended questions about themselves. The interviewer then listens carefully to the individual's responses, paying attention to the specific words and phrases they use, as well as their tone of voice and body language.Projective tests are a less commonly used method, but can be useful in certain circumstances. These tests involve presenting the individual with a series of ambiguous stimuli, such as inkblots or pictures, and asking them to describe what they see. The idea is that the individual's responses will reflect aspects of their own personality that are currently unconscious or repressed, providing insight into their inner world.Overall, humanistic psychologists believe that personality is a complex and dynamic construct that is shaped by a wide range of internal and external factors. Assessing personality requires an understanding of each individual's unique experiences and perspectives, and should be approached with sensitivity and respect.

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Answer:

Because they are farther away

Explanation:

answer:

aw don't cry im so so sorry

explanation:

i got you okay

an organism that has 2 alleles that are different genes are called heterozygous & phenotypes associated with a certain allele sometimes are recessive or dominant, often there are not though.

hope this helped <3 also if wouldn't mind could you pls give me brainliest? (im trying to level up) thanks! :)

" Ammonites are: D. Extinct squid relatives with chambered shells. The option is D correct.

Ammonites were marine mollusks that lived during the Mesozoic Era, particularly during the Jurassic and Cretaceous periods.

Extinct squid relatives with chambered shells. The correct answer is D.

They are known for their distinctive spiral shells with chambered compartments, which often had intricate patterns. Ammonites were not giant crocodiles, micro-plankton, or long-necked swimming reptiles with flippers. They were a group of extinct cephalopods, which are relatives of modern-day squids and nautiluses. They went extinct around 65 million years ago, but their fossils are found in abundance in various parts of the world, providing valuable information for studying ancient marine ecosystems and geological history.

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Complete Question

Ammonites are:

A. Giant crocodiles up to 45 feet long.

B. A type of Cretaceous micro-plankton still found in the seas today.

C. Long-necked swimming reptiles with flippers.

D. Extinct squid relatives with chambered shells.

Cells lining the gut need to take in glucose, but at a certain time, the concentration of extracellular glucose is lower than the concentration already stored in the cells. Active transport.

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Answer:

The answer is below

Explanation:

The adaptations that cephalopods have, to live an active way of life are numerous, some of which are:

1. Development of a SIPHON. This is a form of the adapted foot that supports survival such as swimming and directional movement.

2. A powerful and flexible arm for movement and protection

3. Using ink to form visual distractions, against predators.

Note that a good example of cephalopods are known as octopus

Explanation:

kingdom - plantae

Divison - Magnoliophyta

Class - Liliopsida

Order - Poales

Family - poaceae

Genus - Chusquea

Species - C. antioquensis

They have fibrious root system.

Taq polymerase is used in PCR reactions instead of human polymerase because Taq polymerase is able to function at the high temperatures used in PCR, whereas human DNA polymerase would denature and not function.

PCR (Polymerase Chain Reaction) is a technique that involves repeated cycles of heating and cooling to amplify a specific DNA sequence. The high temperatures required for denaturation and annealing of DNA strands during PCR would cause human DNA polymerase to denature and lose its activity. In contrast, Taq polymerase, which is derived from the thermophilic bacterium Thermus aquaticus, is highly stable and able to withstand the high temperatures of PCR.

Taq polymerase has a natural ability to tolerate heat and remain active, making it ideal for PCR applications. It can withstand the denaturation step at high temperatures (typically around 94-98 degrees Celsius) and efficiently catalyze DNA synthesis during the extension step at lower temperatures (typically around 68-72 degrees Celsius). This allows for the repeated cycles of denaturation, annealing, and extension necessary for DNA amplification in PCR.

In summary, Taq polymerase is used in PCR reactions because it can function at the high temperatures required for denaturation, while human DNA polymerase would denature and lose activity under those conditions.

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Answer: D. It allows the molecules to store a lot of energy.

Explanation: The highly branched structure of starch is related to its function in an organism because it enables the molecules to store a significant amount of energy.  Starch is a polysaccharide, which is a complex carbohydrate made up of long chains of glucose molecules.

The branching structure of starch increases its surface area, allowing enzymes to break down the molecule more easily.  This enables organisms to efficiently store and access energy when needed.  When an organism requires energy, the stored starch is broken down into glucose units, which can then be utilized for various cellular processes, such as respiration and metabolism.

The ability of starch to store a lot of energy makes it an important source of fuel for organisms. It is commonly found in plants, where it serves as a long-term energy storage molecule.  Animals, including humans, also consume starch-rich foods like grains and potatoes to obtain energy.

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After two cycles of PCR (Polymerase Chain Reaction), the number of double-stranded DNA molecules is amplified exponentially, resulting in a four-fold increase with each cycle.

PCR is a laboratory technique used to amplify specific segments of DNA. It involves a series of heating and cooling cycles that allow the DNA to be replicated exponentially. In each PCR cycle, the DNA undergoes denaturation, annealing, and extension steps.

At the end of the first PCR cycle, each double-stranded DNA molecule has been duplicated, resulting in two double-stranded DNA molecules. During the second PCR cycle, each of these two molecules serves as a template for replication, leading to the production of four double-stranded DNA molecules.

The amplification pattern continues with subsequent PCR cycles. In each cycle, the number of double-stranded DNA molecules doubles. Therefore, after two cycles, the initial two molecules become four, and after four cycles, they become eight, and so on. The number of double-stranded DNA molecules increases exponentially with each PCR cycle, allowing for the generation of a large quantity of the target DNA within a relatively short period.

It's important to note that the efficiency of PCR can vary, and factors such as primer design, template quality, and PCR conditions can influence the actual amplification yield. However, in ideal conditions, the amplification process follows an exponential growth pattern, resulting in a doubling of the DNA molecules with each cycle.

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Trypansoma is slightly longer than a red blood cell (1.5−2.5x in length) (Option 2). It implies that the size of Trypansoma exceeds the length of a red blood cell, but not significantly.

Trypansoma, a parasitic protozoan, is slightly longer than a red blood cell. The length comparison states that Trypansoma is 1.5−2.5 times longer than a red blood cell. However, it's important to note that size can vary depending on the specific species or strain of Trypansoma and the individual variation within red blood cells. Overall, this information provides a relative understanding of the size difference between Trypansoma and red blood cells, indicating that Trypansoma is slightly larger in terms of length compared to a red blood cell (Option 2).

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The smallest clade that includes all protists and archaea would also include animals and fungi.

Archaea and bacteria are the part of the same taxonomic kingdom because they were both are prokaryotic organisms that have no nucleus in their cells but the scientists also discovered in their research that archaea has different molecular structure as compared to bacteria. Clade is a branch that has a single common ancestor and all of its descendants. A cladogram is a diagrams that shows ancestral relationships between different types of organisms. Animals and fungi are also include in one clade because of their similarities.

So we can conclude that the smallest clade that includes all protists and archaea would also include animals and fungi.

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Answer:

ya coz there are some difference between them , they aren't completely different .

Explanation:

From the image it is obvious that  lizards on either side of the river maintained identical gene sequences.

Gene refers to the unit of inheritance found in the chromosomes. Genes contain the DNA which is passed on from parents to offspring and is responsible for inheritance.

We can see from the image that the lizards on either side of the river maintained identical gene sequences. Identical gene sequences increase biodiversity by ensuring genetic information is passed onto offspring.

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