2 and 3

1 and 2

3 and 4

1 and 4

Answer:Each side of your brain contains four lobes. The frontal lobe is important for cognitive functions and control of voluntary movement or activity. The parietal lobe processes information about temperature, taste, touch and movement, while the occipital lobe is primarily responsible for vision.

Explanation:

The answer you're looking for is "Cooperate", since it means two or more people working together, and "Codominance" means two or more different versions of the same gene are present in one offspring (in biology)! I hope this helps :)

Answer:

Cooperate

Explanation:

The word "codominance" means to have two dominant genes. The prefix co in this scenario means two, just like in the word cooperate, which means two people working together to meet the same goal.

A prefix is a syllable that is added to the beginning of a word. This helps define and change the meaning. Example: Indefinite. The base word is 'definite' and means to be without doubt. But when you add the prefix 'in', it translates to uncertain or vague. This is because the prefix 'in' means 'not'.

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The material should interact with blood in the body, is the most relevant criterion when deciding which biomaterial to use for a medical device. Hence, the correct option is A.

A medical device that comes into contact with blood in the body, such as an implantable device or a blood-contacting surface, the material should be biocompatible and not cause adverse reactions or harm to the blood or the surrounding tissues. This includes considerations such as the material's ability to prevent clotting, resist infection, and not trigger immune responses.

The purpose of a medical device should be to provide therapeutic or diagnostic benefits, and intentionally causing blood to change temperature may not be a desirable or necessary characteristic for most medical devices.

Hence, the correct option is A.

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The correct answer is iterative evolution. A crocodile-like morphology evolved independently in a group of Triassic reptiles called phytosaurs, and later, after phytosaurs were extinct, in true crocodiles. This is an example of iterative evolution.

Iterative evolution is the development of similar structures or forms independently over time in separate lineages. This is frequently seen in unrelated lineages of organisms that evolve similar features through convergent evolution. The crocodile-like morphology that evolved independently in Triassic reptiles called phytosaurs and later in true crocodiles is an example of iterative evolution as they evolved independently in separate lineages. The ability of the phytosaurs to thrive in an aquatic environment likely contributed to the development of this morphology, which later allowed true crocodiles to similarly thrive.

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Answer:

Condiciones ambientales adecuadas.

Explicación:

La variación de la polilla moteada se reproduciría en mayor número debido a las condiciones ambientales adecuadas. El color oscuro del bosque ayuda a la polilla moteada a esconderse de sus depredadores que se alimentan de ellos y provoca la disminución de la población de polillas. Es un proceso de selección natural en el que la polilla de color oscuro sobrevive y aumenta la población debido al color oscuro del bosque, mientras que la población de polilla de color claro disminuye debido a la alta depredación.

The veins that carry filtered blood from the liver to the heart are ordered as follows:

1. Hepatic veins - These veins carry the blood that has been filtered by the liver and are located in the liver itself.
2. Inferior vena cava - The hepatic veins then empty into the inferior vena cava, which is a large vein that carries blood from the lower half of the body to the heart.
3. Right atrium - The inferior vena cava then deposits the filtered blood into the right atrium of the heart, where it is then pumped into the pulmonary circulation to be oxygenated.

In summary, the order of the veins that carry filtered blood from the liver to the heart is Hepatic veins, Inferior vena cava, and Right atrium.

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Answer:

say ummmmm

Explanation:

The stage of the cell cycle during which sister chromatids are bound together by cohesin is G1 phase.

In the G1 phase, cohesin forms its initial connections with the chromosomes. Two SMC, abbreviated for structural maintenance of chromosomes, proteins and two more SCC proteins make up the cohesin ring. Cohesin may have first interacted with chromosomes through the SMC proteins' ATPase domains.

When chromosomes partition during mitosis and meiosis, cohesion is lost. Cohesion is established during S phase as DNA is duplicated. The chromosomes are made up of two connected sister chromatids that are joined together by cohesin proteins following replication.

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Answer:The geologic time scale is the “calendar” for events in Earth history. It subdivides all time into named units of abstract time called—in descending order of duration—eons, eras, periods, epochs, and ages.

Explanation:

The information that can be gathered by studying the fossil is where the animal died.

Fossils are preserved remain(s), impression, or trace of any once-living thing that was living from a past geological age. They are mostly found in the form of bones, shells, exoskeletons, and stone imprints; but some objects are also preserved in petrified wood, amber, or even DNA remnants.

The major information that can be gathered from a fossil is the place where the organism died. With the current technology and techniques, you can also estimate the age of the fossil by measuring the age of the rock where it is found.

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The process by which the amount of nitrogen remains the same in the atmosphere is known as nitrogen fixation. Nitrogen fixation is the conversion of atmospheric nitrogen into forms that can be used by living organisms, such as plants.

There are two primary ways in which nitrogen fixation occurs:

1. Biological Nitrogen Fixation: This is carried out by certain types of bacteria, such as Rhizobium found in the roots of leguminous plants (e.g., peas, beans, clover). These bacteria form a symbiotic relationship with the plants, in which they live within nodules on the plant roots.

The bacteria convert atmospheric nitrogen into ammonia through a process called nitrogenase enzyme activity. The ammonia is then used by the plants to synthesize proteins and other essential compounds.

2. Industrial Nitrogen Fixation: This is a human-made process that involves the production of nitrogen-based fertilizers. Through the Haber-Bosch process, atmospheric nitrogen is combined with hydrogen gas under high pressure and temperature to produce ammonia.

The ammonia can then be converted into other forms of nitrogen compounds, such as nitrates and nitrites, which can be used as fertilizers to enhance plant growth.

Both biological and industrial nitrogen fixation play crucial roles in maintaining the balance of nitrogen in the atmosphere and supporting life on Earth. By converting atmospheric nitrogen into usable forms, these processes ensure that nitrogen is available for plants to grow and for other organisms to obtain essential nutrients.

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Answer: taking animals profit, hunting, trapping

Explanation:

There are many causes of extinction like overuse of resources, loss of natural habitat, pollution etc.

Overuse of resources - Day by day human population is on a rapid rise and with this increasing population, the usage of resources is being increased which results to extinction of resources and different organisms.

Loss of natural habitat - Due to increasing usage of resources, humans had spread to each and every corner of the world, which in turn had affected the natural habitats of animals.

Pollution- It plays a main role in extinction of different species, due to pollution the air and environment is affected badly, which makes it difficult for animals to survive.

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The stratified squamous epithelium of the skin is classified as keratinized whereas the lining of the mouth is classified as non-keratinized.

Stratified squamous epithelium is a type of epithelial tissue that can be found in a variety of tissues in the body. The term "stratified" refers to the fact that the tissue is composed of multiple layers of cells, while the term "squamous" refers to the shape of the cells in the tissue.

The keratinized and non-keratinized classifications are two categories of the stratified squamous epithelium based on the presence of the protein keratin. Keratin is a protein that is produced by keratinocytes and serves to protect the skin and mucous membranes from damage caused by environmental factors.

In keratinized stratified squamous epithelium, the uppermost layer of cells is composed of keratinized cells, which are filled with keratin and are dead. In non-keratinized stratified squamous epithelium, the uppermost layer of cells is composed of living cells that do not contain keratin, making them less resistant to damage.

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The false statement about marijuana is Unlike long-term use of alcohol, regular use of marijuana does not have any long-lasting health consequences.

The correct option is C .

Regular use of marijuana can indeed have long-lasting health consequences. Chronic and heavy marijuana use has been associated with several potential health risks, including respiratory problems, cognitive impairments, mental health issues, and addiction. While the severity and extent of these consequences can vary among individuals, it is incorrect to claim that regular marijuana use does not have any long-lasting health consequences.

Frequent marijuana smoking can lead to respiratory issues such as chronic bronchitis, coughing, and increased risk of lung infections. Long-term marijuana use, especially when initiated during adolescence, has been linked to negative effects on memory, attention, and cognitive function. Marijuana use has been associated with an increased risk of developing mental health disorders such as anxiety, depression, and psychosis. It can also exacerbate symptoms in individuals already susceptible to these conditions.

Hence , C is the correct option

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People respond to stress with greater anxiety if they have a reactive autonomic nervous system.

Option (d) is correct.

Option d correctly states that people who have a reactive autonomic nervous system tend to respond to stress with greater anxiety. The autonomic nervous system is responsible for regulating involuntary bodily functions, including the stress response.

When the autonomic nervous system is reactive, it means that it is easily activated and may overreact to stressors. This heightened reactivity can lead to an exaggerated physiological response, such as increased heart rate, rapid breathing, and elevated stress hormones, which in turn can contribute to greater feelings of anxiety.

Options A, B, and C are incorrect statements regarding anxiety and stress response. Pessimism, the tendency to anticipate negative outcomes, can influence how individuals interpret and cope with stress, but it is not the sole determinant of anxiety in stress response.

It's important to note that individual responses to stress and anxiety can be influenced by a combination of factors, including genetics, past experiences, cognitive processes, and coping strategies.

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The complete question is:
People respond to stress with greater anxiety if they

a) are pessimistic.

b) exhibit unconditional positive regard.

c) have a Nerarchy of needs.

d)  have a reactive autonomic nervous system

Answer:

O space

Explanation:

Answer:

What?

Explanation:

High antigenic variation through increased mutation rates. The biological property of a pathogen that could block the successful design of an effective vaccine is having a high antigenic variation through increased mutation rates.

Antigenic variation is a biological property of pathogens that involves changes in their antigenic structure, and it could block the successful design of an effective vaccine. Increased mutation rates cause the emergence of new antigenic variants that are different from previously existing ones. This makes it challenging to design a vaccine that targets all the existing antigenic variants, particularly if they are continually emerging or evolving. This means that even if an effective vaccine is intended for a particular variant, it may not be effective against other variants, limiting its efficacy.

Antigenic variation is common in RNA viruses like influenza viruses, human immunodeficiency virus (HIV), and coronaviruses like SARS-CoV-2, which causes COVID-19. The influenza virus has a high mutation rate, which explains why people need to get vaccinated annually because the vaccine efficacy reduces due to the emergence of new strains. HIV also undergoes antigenic variation, which makes it challenging to design a vaccine that targets all existing strains.

In conclusion, the high antigenic variation through increased mutation rates is a biological property of pathogens that could block the successful design of an effective vaccine.

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Answer:

a

Explanation:

The given statement "When you eat a hamburger, some of the energy in the food is converted to ATP that your cells can use to do all kinds of work, some of the energy is stored for later use, and some of the energy is dissipated as heat. In other words, you can only make use of a portion of the energy available in the hamburger because some is always lost to entropy" is True.

In physics, entropy is the measure of the number of possible ways in which a system can be arranged, often taken to be a measure of the degree of disorder or randomness in the system. The second law of thermodynamics, which specifies that entropy always increases or remains constant, governs the flow of energy in a closed system.

Food is a source of energy. When food is consumed, the body's cells convert it into ATP that can be used to fuel cellular processes and perform work. Some of the energy is stored for later use, and some is dissipated as heat. Energy can be lost to entropy in various ways, but it can never be created or destroyed. Thus, when you eat a hamburger, some of the energy in the food is converted to ATP that your cells can use to do all kinds of work, some of the energy is stored for later use, and some of the energy is dissipated as heat. In other words, you can only make use of a portion of the energy available in the hamburger because some is always lost to entropy.

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Answer:

Defined: the sweet and fleshy product of a tree or other plant that contains seed and can be eaten as food.

These fruits, including the seeds, are eaten by animals who then disperse the seeds when they defecate

Explanation:

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Hemoglobin is the protein found in red blood cells that transports oxygen throughout the circulatory system.

The red blood cells (erythrocytes) of almost all vertebrates, with the exception of the fish family Channichthyidae, and some invertebrate tissues, contain hemoglobin, an iron-containing oxygen-transport metalloprotein.

The blood's hemoglobin transports oxygen from the respiratory system, including the lungs and gills, to the rest of the body (i.e. tissues). There, oxygen is released, allowing aerobic respiration to take place and produce energy for an organism's metabolic processes.

Other gases are also transported by hemoglobin, which carries some of the body's respiratory carbon dioxide (20–25% of the total)as carbaminohemoglobin, a form of hemoglobin in which carbon dioxide is bonded to the heme protein.

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Answer: if someone in the family carries the albino gene especially both parents genes or a possible ancestor it van be passed from 1st or second generations  

Explanation:

Answer: irregular,inconsistent, unsteady, uneven, shaky, fitful, patchy, variable, varying, changeable, changing, ever-changing, on-and-off, off-and-on, inconstant, erratic, haphazard, unstable, unsettled, spasmodic, sporadic, episodic, intermittent, occasional, unpunctual, wavering, fluctuating, aperiodic, unsystematic, unmethodical, ...