Viruses require __________ for growth (to spread).

bacteria


plants


animals


living cells (host)

The theory of plate tectonics was at first rejected by geologists and the more comprehensive theory later replaced it.

The continents were "drifting" over the surface of the planet, occasionally crashing into one another and into seas.

As we know,

Wegener's theory was largely rejected since he offered no explanation for how the continents may move.

The name of the theory was theory of plate tectonics.

Thus, the theory of plate tectonics that was at first rejected by geologists and the more comprehensive theory that later replaced it.

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When a baseball player hits for a cycle, he hits one of each type of possible hit within the same game. He may hit a single, double, triple, or home run.

When a player hits all four titles in the same game, they have to hit a single, a double, a triple, and also a home run in the same game. Order is not a matter, and they can complete this in any order.

There are many types of the cycle. These are the natural, reverse, and homerun cycles. One needs to accomplish in order to gain these titles. or they may need certain hits all in one game.

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Answer:

How the lion feeds: the female lions are called Lionesses they are the members in a pride that hunt, the male Lion just waits for the lionesses to kill the prey and then feeds on it for however long he wants to. The lionesses eat last.

What behaviors they use to obtain food: Lions stalk their prey, although ambush behavior has been observed. They hunt mainly during the evening and at night. You can still find the behavior/ instinct in house cats (stalking/ ambush like movements)

Explanation:

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The ribosome plays a central role in the process of translation, which is the synthesis of proteins from amino acids according to the genetic code.

The ribosome acts as a molecular machine that reads the sequence of codons in messenger RNA (mRNA) and catalyzes the formation of peptide bonds between adjacent amino acids in the growing polypeptide chain. The ribosome consists of two subunits, the small ribosomal subunit and the large ribosomal subunit, which come together around the mRNA molecule and form a channel through which the incoming aminoacyl-tRNA molecules pass.

The ribosome uses the information in the codons of the mRNA and the anticodons of the tRNA molecules to determine the correct sequence of amino acids in the polypeptide chain. By catalyzing the formation of peptide bonds, the ribosome helps to ensure the accuracy and efficiency of protein synthesis.

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As is typical of energy-transducing membranes, the mitochondrial membrane is a lamellar array rich in proteins. 90. By fractionating the lamellae and isolating the numerous protein complexes buried within, Thus, option D is correct.

As a result, the inner mitochondrial membrane maintains the proton gradient that powers oxidative phosphorylation and serves as a functional barrier to the passage of tiny molecules between the cytosol and the matrix.

The electron transport chain's components undergo oxidation and reduction reactions, which provide a proton gradient that ATP synthase uses to phosphorylate ADP and produce ATP.

Therefore, The inner mitochondrial membrane of the mitochondrion contains the proteins making up the respiratory chain that  carry out electron transport.

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Only weak reproductive barriers existed by this time, so the two populations could freely interbreed and re-establish gene flow. This outcome in a hybrid zone is known as reinforcement Option 2).

The mechanisms of reproductive isolation are a group of behavioural patterns, physiological processes, and evolutionary factors important for speciation. They either stop individuals of various species from having children, or they make sure that any children are infertile. By limiting gene flow between related species, these barriers protect the purity of a species.

There are several methods to categorise reproductive isolation strategies. Ernst Mayr, a zoologist, divided the mechanisms of reproductive isolation into two main groups: pre-zygotic, which refers to those that work before to fertilisation (or prior to animal mating in the case of humans), and post-zygotic, which refers to those that function following it.

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Full Question: A certain species of salamander was split into two populations by a wide, dry valley, and the populations? and the populations began to diverge from each other. After a period of time, some members of the two populations began to interbreed in a hybrid zone at the southern end of the valley. Only weak reproductive barriers existed by this time, so the two populations could freely interbreed and re-establish gene flow. This outcome in a hybrid zone is known as _____. 1)speciation 2)reinforcement 3)fusion 4)punctuated equilibrium 5)stability

Isoelectric focusing (IEF) is a technique used to separate proteins based on their isoelectric point (pI) while SDS-PAGE is a technique used to separate proteins based on their molecular weight.

The SDS-PAGE technique is an extension of the traditional electrophoresis method that allows separation based on molecular size. SDS-PAGE is a highly useful technique, but it has certain limitations. The method is only able to distinguish proteins based on their molecular weight (MW) rather than their isoelectric point (pI). .IEF allows the separation of proteins based on their isoelectric point (pI), a property that is dependent on the number and nature of the amino acid residues in the protein molecule. The pI is the pH at which a protein has a net charge of zero, and it is unique to each protein. In IEF, proteins are separated based on their pI rather than their MW. This makes IEF highly complementary to SDS-PAGE.

However, it is possible to use a technique called isoelectric focusing (IEF) to separate two proteins with the same molecular weight. IEF can be utilized in combination with SDS-PAGE to provide highly effective protein separation .

Thus, by using IEF before SDS-PAGE, proteins that have the same MW but different pI can be separated, providing highly effective protein separation.

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Answer:

EXERCISE

Explanation:

In an experiment, the independent variable is the variable that the experimenter changes or manipulates in order to bring about a measurable outcome.

In this case, an experiment is carried out to test the hypothesis that "exercise will affect the number of times a person can squeeze a clothespin in a certain amount of time". The experiment contained two groups (one group sits quietly before squeezing a clothespin as many times as possible and the other does 25 JUMPING JACKS before squeezing a clothespin as many times as possible).

The independent variable is the EXERCISE (jumping jacks) that was changed for each group in the experiment.

Accurate and efficient structure-based computational mutagenesis for modeling fluorescence levels of aequorea victoria green fluorescent protein mutants is a research paper by Masso M.

Recently, experimental researchers determined the functional impacts (fluorescence levels) of over 46,000 single and multiple amino acid variations of the Aequorea victoria green fluorescent protein (GFP), and to characterize these effects, computational mutagenesis was applied. For each GFP mutant, the method produced a single score that reflected the overall shift in sequence-structure compatibility in comparison to native GFP as well as a vector of environmental perturbation (EP) scores that described the effects at each GFP residue location. By contrasting the sequence-structure compatibility scores with the functional data, a significant (P 0.0001) link between GFP structure and function was shown. Then, using random forest (RF) classification and tree regression machine learning methods, generated vectors for GFP mutants were utilized to construct predictive models of fluorescence.

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Answer:

J is the correct answer

Explanation:

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The PPCT model would classify the role of ethnic culture in our development as part of the Person (P) component.

The PPCT model, developed by ecological psychologist Urie Bronfenbrenner, examines the dynamic interaction between four key elements: Person (P), Process (P), Context (C), and Time (T). In this model, the Person component refers to the characteristics, traits, and attributes of an individual that influence their development.

Ethnic culture, which encompasses shared beliefs, values, customs, traditions, and behaviors within a specific ethnic group, is a personal characteristic that shapes an individual's identity, worldview, and socialization. It influences how individuals perceive themselves and others, their social interactions, and their cultural practices. It plays a significant role in shaping an individual's attitudes, behaviors, and thinking patterns.

Understanding and acknowledging the impact of ethnic culture on development is essential for recognizing the diversity and uniqueness of individuals and for promoting cultural sensitivity and inclusivity. The PPCT model emphasizes the importance of considering the Person component, including ethnic culture, when examining human development within various contexts and over time.

The PPCT model would classify the role of ethnic culture in our development as part of the Person component. Ethnic culture significantly influences how individuals perceive themselves and others, their social interactions, and their cultural practices. Recognizing the impact of ethnic culture is crucial for promoting cultural sensitivity and understanding in the study of human development

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The correct statements are:Ctenophores are filter feeders whereas cnidarians are carnivores.Cnidarians and Ctenophores are two phyla of animals in the Kingdom Animalia that exhibit significant diversity in form and lifestyle.

Cnidarians and Ctenophores both produce and use cnidocytes for prey capture. Cnidocytes are specialized cells with thread-like filaments that function in prey capture and defense.Both cnidarians and ctenophores exhibit two distinct body forms: a polyp and a medusa. A hydra or sea anemone displays the body form whereas a jellyfish displays the medusa body form.

Ctenophores swim using comb rows whereas cnidarians typically swim using muscle contractions.Cnidarians have an incomplete digestive system, whereas ctenophores have a complete digestive system.

The correct statements are:Ctenophores are filter feeders whereas cnidarians are carnivores.Cnidarians have an incomplete digestive system whereas ctenophores have a complete digestive system.Both cnidarians and ctenophores produce and utilize cnidocytes for prey capture.

Ctenophores swim using comb rows whereas cnidarians typically swim using muscle contractions.A hydra or sea anemone displays the polyp body form whereas a jellyfish displays the medusa body form.The correct answer is option A, C, D, and E.

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Answer: Homeostasis

Explanation:

Homeostasis is the biological process by which living organisms maintain a stable internal environmetal condition despite changes in their external environment. Homeostasis is an important phenomenon for the optimal functioning of any living organism.

A vivid example of homeostatic process is the regulation of temperature in humans or some animals. Self-r regulating mechanisms help keep their temperature at a stable state irrespective of temperature changes in the external environment i.e. hot or cold external conditions. The steady state of internal temperature is very important for some physiological processes in living systems.

The experimental units are acacia trees, the treatments are active hives, empty hives, and no hives, and the response variable is the damage caused by the elephants to the trees.

The experimental unit is the physical individual that may be appointed, at random, to a situation. Commonly it is an individual animal. The exploratory part is more the unit of mathematical reasoning. However, each and every two experimental units must be able to take various situations. The experimental unit is the system a scientist wants to form inferences about (in the populace) established the sample (in the experiment). Thus this is the body for which enough copy is wanted.

A response variable is the changing about that an analyst is wanting to know a specific question. In our model, the changeable was by what method much Halloween confection you collected. The reaction change may be stirred by many different determinants, famous as descriptive variables.

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The complete question is:

Elephants sometimes damage trees in Africa: It turns out that elephants dislike bees: They recognize beehives in areas where they are common and avoid them- Can this be used to keep elephants away from trees: Will elephant damage be less in trees with hives? Will even empty hives keep elephants away? Researchers want to design an experiment to answer these questions using 72 acacia trees: (a) Identify the experimental units, treatments, and the response variable

The age of the Gneiss will be Precambrian if it is in contact with the Potsdam sandstone, option 4.

Gneiss is a high-grade metamorphic rock that has a banded or layered appearance. It is formed from the metamorphism of existing rocks under high temperature and pressure conditions. Gneiss typically consists of alternating layers of different minerals, such as feldspar, quartz, mica, and amphibole, which give it a characteristic banded appearance.

The Potsdam sandstone is of Cambrian age, which is around 541 to 485 million years ago. Gneiss is formed from pre-existing rocks, so it could be of any age. However, if the Gneiss is in contact with the Potsdam sandstone, it would be older than Cambrian.

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Situated near the pharynx is the adjective from the anatomical term pertaining to the pharynx

laryngeal (ləˈrɪŋɡəl) / (ˌlærɪnˈdʒiːəl, ləˈrɪndʒɪəl) / adjective. of or relating to the larynx. involved below are past participle and present deponent forms for the verb pharynx which may be used as adjectives within definite contexts.

pharynx definition: of, relating to, or locate in or near the pharynx | Meaning, pronunciation, explanation, and examples. According to the algorithm that operates this website, the top 5 adjectives for "pharynx" are: posterior-nasal, upper and near-nasal, wide, well-rounded

So we can conclude that The pharynx, normally called the throat, is a chunk of the gasping system and digestive systems.

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The adjective form of the anatomical term pertaining to the pharynx is pharyngeal.

Pharyngeal refers to something that is related to or located in the pharynx, which is the muscular tube-shaped structure that extends from the back of the nasal cavity and mouth to the esophagus and larynx.

Some examples of pharyngeal structures include the pharyngeal muscles, pharyngeal tonsils, and the pharyngeal wall.

The term pharyngeal is commonly used in anatomy, medicine, and biology to describe structures, processes, and functions that are associated with the pharynx.

The adjective form of the anatomical term pertaining to the pharynx is "pharyngeal."

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Answer:

B. respiratory illness

Explanation:

Air pollution causes humans to breathe unhealthy air which can lead to respiratory illnesses.

Explanation: Can you be more specific with that plz?

Answer:

Elements: Helium; Nitrogen; Neon; Oxygen;...

Seventeen elements are generally classified as nonmetals: most are gases (hydrogen, helium, nitrogen, oxygen, fluorine, neon, chlorine, argon, krypton, xenon and radon); one is a liquid (bromine); and a few are solids (carbon, phosphorus, sulfur, selenium, and iodine).

Explanation:

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Answer:What  excalty the question?

Explanation:

Pork DNA polymerase needs to be able to perform three prime or five prime replications in order for this strand to be continually made toward the replication of activity 3.25 prime replication.

Initiation at the start of replication, unwind so reveal the threads, synthesis on both layers with multiple enzymes adding nucleotide 3′ to 5′, elongation by RNA primers, then separation to two full molecules are the five steps in the replication process of DNA.

The process of DNA replication demonstrates how this knowledge is efficiently transmitted to use a code that is specifically created to create the proteins required for life.

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Answer: 67.11 s/hr

Explanation:

\(\frac{30 meters}{second}\) = \(\frac{100 centimeters}{1 meter}\) = \(\frac{1 inch}{2.54 centimeters}\) = \(\frac{1 foot}{12 inches}\)= \(\frac{1 mile}{5280 feet}\) = \(\frac{3600 seconds}{1 hour}\)

= 67.11 seconds/hour

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Answer:

all of above

Explanation:

Answer:

I believe the answer is A.

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Explanation:

carbon offset: an action intended to compensate for the emission of carbon dioxide into the atmosphere as a result of industrial or other human activity, especially when quantified and traded as part of a commercial program

carbon credit: a permit that allows a country or organization to produce a certain amount of carbon emissions and which can be traded if the total allowance is not used.

A carbon offset is better for the environment than a carbon credit. A carbon credit is just trading carbon. It doesn't help limit carbon exposure, whereas a carbon offset actually limits the use of carbon.

The wickerbeast are a type of reptilian troll that resides in the planet of Osova.

Wickerbeasts mammals, reptilian of the species in Furvilla that can be brewed is the Wickerbeast. A Wickerbeast Morphing Potion can be made by an alchemist using components from Dragonsmaw Manor. The Wickerbeast presently comes in 3 different hues They are a kind of creature that descended from troll and imp bloodlines' shared common ancestor. Wickerbeasts often see humans with a great deal of hostility and trepidation, but some have managed to overcome resentments hidden in their DNA and at most tolerate them, and even more rarely, prefer human company. They are a kind of creature that descended from troll and imp bloodlines' shared common ancestor.

The following are the primary characteristics that set wickerbeasts apart:

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In the planet of Osova, there is a creature known as the "wicker beast" that resembles a reptile troll.

What are Reptiles?

Air-breathing animals known as reptiles have unique skin consisting of scales, bony plates, or a mix of the two. Crocodiles, snakes, lizards, turtles, and tortoises are among them. All of them periodically lose their skin's outer covering. The temperature of their surroundings affects how they function.

Why are reptiles so named?

Reptile is a Latin name that means "one who crawls." All species of live reptiles have scaly skin, a cold blooded core, and lay cleidoic eggs.

What five traits do reptiles possess?

Reptiles

Vertebrates include reptiles. They are adamant.

Scales fully round their entire body.

They possess frigid blood.

Reptiles lay eggs with shells or give birth to live babies.

Every species internally fertilizes its eggs.

Every reptile species has at least one lung.

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Answer:

Water, carbon dioxide, and oxygen are among the few simple molecules that can cross the cell membrane by diffusion (or a type of diffusion known as osmosis ).

It is possible for large molecules to enter a cell by a process called endocytosis, where a small piece of the cell membrane wraps around the particle and is brought into the cell. If the particle is solid, endocytosis is also called phagocytosis. If fluid droplets are taken in, the processes is called pinocytosis.

A blue fish (BB) and a yellow fish (B'B') are crossed, and this is an incomplete inheritance, so all the offspring in F1 will show green color, and when these two cross (BB'), then blue, green, and yellow offspring will form.

Here the dominant color is blue and the recessive color is yellow, as the heterozygous fish will produce green color, so in F1, all offspring will be green, and when they are crossed, in F2, all three colors, green, yellow, and blue, will produce. The punnet square is below 

Hence, a blue fish (BB) and a yellow fish (B'B') are crossed, and this is an incomplete inheritance, so all the offspring in F1 will show green color, and when these two cross (BB'), then blue, green, and yellow offspring will form.

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