membrane proteins are able to cross because sections are composed of

Climate change is expected to be the main cause of mass extinctions in the 21st century and dolphins are not exempted. The swift warming of the planet leads to a loss of habitat for dolphins and increase competition for a lessening amount of prey species. It disturb the timing and ranges of their migration, distribution and ability to reproduce.

Some dolphins may not be able to survive and limit the ability to move northwards into cooler habitat as waters become warmer.

A control is a experimental variable that is kept constant or unchanged during an experiment. During a controlled experiment, the controlled variables are held constant to minimize or stabilize their effects on the subject, its unchanging state allows the relationship between the other variables being tested to be better understood.

Answer:

The correct answer is panting, I just took the test and got it correct.

Explanation:

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Answer:

is B) lowercase

Recessive alleles are denoted by a lowercase letter (a versus A). Only individuals with an aa genotype will express a recessive trait; therefore, offspring must receive one recessive allele from each parent to exhibit a recessive trait.

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Answer:

B. Lowercase

Explanation:

Lowercase letter is used to represent a recessive allele.

The solubility of sodium chloride in 2 liters of water at 20°C is approximately 359 grams.

The solubility of a substance is the maximum amount of that substance that can be dissolved in a given amount of solvent at a specified temperature and pressure. The solubility of sodium chloride in water increases with temperature, so at 20°C, the maximum amount of sodium chloride that can be dissolved in 2 liters of water is approximately 359 grams.

This means that if you add more than 359 grams of sodium chloride to 2 liters of water at 20°C, the excess sodium chloride will not dissolve and will form a precipitate at the bottom of the container.

It is important to note that this value is an approximate value and may vary depending on the purity of the sodium chloride, the quality of the water, and other factors.

Additionally, the solubility of sodium chloride may change if the temperature or pressure is altered, so it is important to consider these factors when dissolving sodium chloride in water.

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Answer: no

Explanation:

because  some plants rely on photosynthesis to survive and they use the suns energy for that but if something does not photosynthesize then it gets energy from food.

True. Proximity-seeking and contact-maintaining attachment behaviors have been crucial to the survival of many species, including humans.

These behaviors allow individuals to form strong social bonds and relationships with others, which provide important benefits for survival, such as protection, resources, and cooperation. In addition, attachment behaviors help to regulate emotions and reduce stress, which can also have a positive impact on health and well-being. Studies have shown that individuals who have secure attachment styles, characterized by a strong bond with caregivers and a positive view of themselves and others, tend to have better mental health outcomes and are more successful in forming healthy relationships throughout their lives. Overall, attachment behaviors are an important adaptive mechanism that has helped to ensure the survival and thriving of many species over time.

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Answer:

reproduction releases energy necessary for animals to survive

Answer: The needs of the living things within the ecosystem.

Explanation: Carrying capacity for an ecosystem means the amount of organisms an ecosystem can carry.  If the ecosystem overpopulates with a certain species, it decreases the biodiversity of the entire ecosystem.  A main factor that the carrying capacity of an ecosystem is limited by is the needs of the living things in that ecosystem.  If that ecosystem overpopulates, every species in that ecosystem will compete to meet the needs of their own, whether it's food, water, or shelter.

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Answer:

I don't know much but try D srry I'm not good at it

Answer:

there would be more food for the foxes so their population would increase

So it's the first one

The option that is not a characteristic of the source of rivers and streams is D)Murky Water

Let us discuss more about the characteristics of the source of rivers and streams.

What is the source of a river?

A River is any natural stream of water that flows in a channel with defined banks. Modern usage includes rivers that are multi-channeled, intermittent, or ephemeral in flow and channels that are practically bankless.

The source of the river is the point from where a river starts flowing. It is usually a high point on the land from where water flows downward and begins its journey to join another water body or the sea.

The characteristics of the source of rivers and streams are as follows:

1. Cooler temperatures - Rivers and streams originate in the mountains where temperatures are low and cold. So, the water is usually very cold.

2. High oxygen levels - Because the water comes from a higher altitude, it contains more dissolved oxygen.

3. Freshwater fish - Rivers and streams are the natural habitats of freshwater fish such as trout, bass, and salmon.

4. High speed - As rivers and streams move down the mountains, the speed of the water increases because of gravity.

5. Small width - The width of the river or stream is small as it has just begun its journey from the source.

Thus, From the following options A) high oxygen levels B) freshwater fish C) cooler temperatures and D) Murky waters , Option D) Murky Waters is NOT a characteristic of the source of rivers and streams.

therefore, the correct option is D)Murky waters.

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Answer:

The Klinefelter syndrome is caused by the presence of one extra X chromosome (i.e., XXY males). Developmental limitations of this genetic disorder include: reduced muscle mass, neurodevelopmental problems, hypogonadism, etc. Abnormal chromosome numbers (known as aneuploidies) are usually caused by the nondisjunction of homologous chromosomes during Anaphase I or the nondisjunction of sister chromatids during Anaphase II

Explanation:

The Klinefelter syndrome is the most common sex chromosomal disorder in males, which is caused by the presence of an extra X chromosome (i.e., males with a XXY karyotype). This genetic disorder has many effects on development, including small testes (hypogonadism), weaker muscles, longer arms and legs, larger breasts than normal, infertility, immature development of secondary male sex features, cognitive problems (e.g., speech and language delays), etc. A chromosomal disorder occurs when chromosome pairs or chromatids fail to separate during meiosis, thereby producing cells (gametes) with more or fewer chromosomes than normal, a phenomenon known as aneuploidy.

the correct statement is

D. It is replenished by surface water

Answer:

C - it is the only source of freshwater

Explanation:

Surface water is another source of freshwater, rendering this statement not true

Explanation:

ATP is a nucleotide consisting of an adenine base attached to a ribose sugar, which is attached to three phosphate groups. ... When one phosphate group is removed by breaking a phosphoanhydride bond in a process called hydrolysis

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Gonorrhea is a sex-transmitted disease caused by a bacteria that  equally infects men and women. Option C.The most common reportable disease in the United States is gonorrhea.

Gonorrhea is transmitted by sexual contact. The disease equally affects men and women, who may or may not experience symptoms. This is a very common affection that affects mostly people between 15 and 25 years old.

More than a million cases of Gonorrhea per year are reported in the United States. Because of the high incidence of the disease, especially in young people, health workers must inform the State Board of Health about all Gonorrhea cases.  

The correct option is C. The most common reportable disease in the united states is:_gonorrhea_

Due to technical problems, you will find a more detailed explanation in the attached files.

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The process of replication in DNA include the following below:

This is referred to as deoxyribonucleic acid and it is known as the genetic material of living organisms. It ensures that traits are passed from the parent to the offspring.

Replication in DNA is necessary during reproduction and gives rise to a new organism and it involves separation of the strands before it is then primed after which they are reassembled to form a unique daughter cell.

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Answer:

Both ended without a significant victory for either the Central or Allied powers.

Explanation:

Persons with hemophilia A or hemophilia B that demonstrate inhibitors should be given  Factor IX concentrates that is temporary replacement of low levels of blood clotting factors.

It is the inherited blood disorder in which the blood is not able to clot properly.

People with hemophilia A or B  are able to develop inhibitors are  preventing the factor VIII or IX replace treatment that is working to form a clot to stop bleeding.People with such are not able to form the clots in the case of clotting factors.

Hemophilia B is also called as Christmas disease or the disease with the deficiency of factor 9 protein that is the protein in which there is a role of playing in blood clotting thus by providing the concentrates of the same the issues can be resolved.  

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The genotypes CcLl 3 CcLl show that the gorillas both are heterozygous for hair colour and hair length.

Dominant fatal alleles are extremely uncommon since, as one might anticipate, they only exist for one generation and are not passed along. However, just as the dominant lethal gene might not have been expressed until adulthood, recessive lethal alleles might not immediately display the death phenotype. Is it possible to tell if a baby has an autosomal disease like cystic fibrosis by looking at their karyotype? Explain your response in a few words. No, a karyotype simply shows the chromosomes of an organism and not the genes that are located on those chromosomes. The frequency of the homogeneous genotypes AA is represented by p2, the homozygous genotypes AA by q2, and the heterozygous genotypes Aa is represented by 2pq.

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Answer:

Fungi, Animalia, Plantae, and Protista

Explanation:

Fungi: A cluster of organisms that produce spores and feed on organic matter, examples are Mushrooms, mold and yeast.

Animals: a classification of living organisms that almost always have organs, and feed on other organic matter, they also usually have a nervous system. Examples are, Pigeons, Lions, Whales, etc.

Plants: organisms such as grass, trees, moss, flowers, and grow in the same spot. They absorb water, and inorganic matter through their roots, and usually have green coloring to do photosynthesis.

Protists: These organisms are usually microscopic and unicellular. They contain a nucleus and other specialized organelles, and some can move around. They vary widely of what they do, with some like Amoebas moving and eating other cells, while algae stay put and perform photosynthesis.

Answer:

protista, fungi, plantae, animalia

Explanation:

took the AP biology test

Answer:

Acidic substances

Explanation:

For example : lemon,acid sulfuric,acid nitrate

The most important distinguishing feature of eukaryotes that is lacking in prokaryotes is the presence of membrane-bound organelles, such as mitochondria, chloroplasts, and the endoplasmic reticulum. Prokaryotes do not have these specialized structures, and instead have a simpler cell structure with all of their cellular functions occurring within the cytoplasm.

The varied domain of organisms known as Eukaryota, whose members are called Eukaryotes (/jukaeriots, -ts), has a nucleus in each of its cells. Eukaryotes include all animals, all plants, all fungi, and many unicellular creatures. Along with the two prokaryote groups, the Bacteria and the Archaea, they make up a significant group of organisms.

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A gender differences in independence and interdependence—i.e., women are more likely to be interdependent—explains why women are better at understanding nonverbal behavior than men are.

Research suggests that women tend to be more interdependent in their social relationships compared to men. Interdependence refers to the emphasis placed on maintaining harmonious relationships, cooperation, and mutual support. This gender difference in social orientation may contribute to women's better understanding of nonverbal behavior.

Interpersonal communication involves both verbal and nonverbal cues. Nonverbal behavior, such as facial expressions, body language, and tone of voice, plays a crucial role in conveying emotions and intentions. Women, due to their tendency towards interdependence, may be more attuned to nonverbal cues and have greater sensitivity to others' emotions and intentions.

On the other hand, men, who are often socialized to prioritize independence and self-reliance, may be more inclined to under-encode emotions. This means that they may be less expressive in displaying and interpreting nonverbal cues related to emotions.

Gender differences in independence and interdependence provide a possible explanation for why women tend to be better at understanding nonverbal behavior than men. Women's greater emphasis on maintaining harmonious relationships and their sensitivity to nonverbal cues contribute to their enhanced ability to interpret and respond to nonverbal communication. However, it is important to note that individual differences within genders can also play a significant role in nonverbal communication skills, and generalizations should be made with caution.

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Answer:

A: The amout of gravitational force between the object and Earth

Explanation:

Weight is just another word for the force of gravity. Weight is a force that acts at all times on all objects near Earth. The Earth pulls on all objects with a force of gravity downward toward the center of the Earth.

Inhibition of the citric acid cycle at isocitrate dehydrogenase increases the levels of citrate and isocitrate that may increase the production of: NADH and ATP.

Isocitrate dehydrogenase (IDH) is an enzyme that catalyzes the oxidative decarboxylation of isocitrate, producing alpha-ketoglutarate (α-ketoglutarate) and CO2.

This is a two-step process, which involves oxidation of isocitrate (a secondary alcohol) to oxalosuccinate (a ketone), followed by the decarboxylation of the carboxyl group beta to the ketone, forming alpha-ketoglutarate.

In humans, IDH exists in three isoforms: IDH3 catalyzes the third step of the citric acid cycle while converting NAD+ to NADH in the mitochondria.

The isoforms IDH1 and IDH2 catalyze the same reaction outside the context of the citric acid cycle and use NADP+ as a cofactor instead of NAD+.

They localize to the cytosol as well as the mitochondrion and peroxisome.

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Answer:

A-Carrier Protein

B-Outside of the cell

Z-Glucose

Y-oxygen

X-Water inside the cell

Explanation:

Answer:

Más pollitos son de color púrpura, algunos son híbridos, significa diferente color y pocos pollitos tienen color blanco.

Explicación:

Si se toma un gallo morado (raza andaluza) y se cruza con una gallina blanca de la misma raza, los polluelos serán azules. Al cruzar estos polluelos entre sí, la relación fenotípica es diferente en su descendencia. Más pollitos son de color púrpura, algunos son híbridos, significa diferente color y pocos pollitos tienen color blanco. Esto se debe a que el color púrpura tiene un alelo dominante debido a que más pollitos tienen color púrpura y menos pollitos tienen color blanco debido al alelo recesivo.

certified scientists has to verify a Theories multiple times

The Verification is the process of checking, and confirming, that making sure, and being the certain. In qualitative research, the verification refers to the mechanisms that used during the process of the research to the incrementally contribute to ensuring the reliability and validity and, thus, the rigor of the study. Chartered Scientists demonstrate effective leadership, using their specialist knowledge and the broader scientific understanding to develop and also improve the application of the science and technology by scoping, the planning and then managing multifaceted projects. to verification theory meaning claims that it is meaningful if and only if we can describe which state of the affairs has to be observable so that the sentence that can be said to be true.

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