when we eat something were taking in ___ and energy

The viral RNA, dsRNA, blocks the expression of certain genes by degrading mRNA molecules. Option D. It destroys mRNA instead of making proteins.

dsRNA is a viral bi-catenary RNA. It is a double-stranded molecule (double-strand, ds).

dsRNA is capable of silencing specific sequences of certain genes. The dicer enzyme cuts dsRNA molecules and produces siRNA small interfering RNA).

siRNAs suppress the expression of target genes when cutting messenger RNA into two halves.

The two mRNA halves are later degraded by the cellular machinery, leading to the suppression of gene expression.

Option D. It destroys mRNA instead of making proteins.

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When water is heated, the water drop evaporates, climbs into the sky, and eventually condenses to form a rain cloud.

A type of vaporization called evaporation takes place on the surface of a liquid as it transitions into the gas phase. When humidity impacts the rate of evaporation of water, for example, a high concentration of the evaporating substance in the surrounding gas considerably slows down evaporation.

Condensation, which is the opposite of vaporization, is the transformation of matter from its gaseous state into its liquid state. The water cycle is the most frequent use of the phrase.

Assume for a moment that the water drop is a component of the lake's water. The water droplet gains energy as it transitions from a liquid to a vapor state and ascends to the high atmosphere. The water droplet in the atmosphere condenses once more in the clouds, where it is kept until it can once more fall as rain or other types of precipitation on the land.

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Drawing the Punnet square:

We se that the possible blood types for the children are: A, B and AB.

The "exfoliation" or "shedding" of milk teeth is the name of the procedure.

The primary and permanent tooth sets make up the human dentition. Maxillary (upper) and Mandibular (lower) are the two opposing arches in which teeth are arranged. These can be split into their left and right halves along the midline (mid-sagittal plane).

Four Different Teeth Types and Their Purposes

The majority of individuals have 32 permanent adult teeth, which can be classified into four groups:

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Answer: Immigration.

Explanation: Hope that helps I'm sure that this is right

Answer:

short answer:

the process by which food, in the form of sugar (glucose), is transformed into energy within cells

Long answer:

the process by which organisms combine oxygen with foodstuff molecules, diverting the chemical energy in these substances into life-sustaining activities and

discarding, as waste products, carbon dioxide and water

Based on the information, we can infer that the measurement that could be the least probable is caudal peduncie depth strandard error. Also, the trend is for lake values to be higher than river values.

To identify the values we must analyze the table and identify they are not the trends. In this case we can infer that the tendency is for the values of the lake to be higher than the values of the river because all the values of the lake are higher than those of the river.

On the other hand, we can infer that the value that could be the least successful is the peduncie depth strandard error because it shows equal values. However, if we take into account the previous values, it should not be the same in both cases.

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Answer:

The incorrect answer out of these choices is going to be, "You will only gain muscle if you work out like I do."

Explanation:

This is because there are many ways to gain muscle during puberty, and so saying that there is only one correct way is just simply incorrect.

Answer: Phenotypic Ratio is 3:1  and genotypic ratio is 1:2:1

Explanation:

Since free lobes are dominant, let's represent that as F, and since attached earlobes are recessive, let's demonstrate that as f.

So, if the parents are heterozygous (have both alleles F & f), then the cross will be Ff x Ff. When you do the punnett square for that the four possible genotypes will be FF, Ff, Ff, and ff.

Phenotype: the physical appearance of an organism.

Genotype: the genetic makeup of am organism (results of punnet square)

So, since dominant always presides over recessive and three of our punnet square have capital F as the first letter (dominant), then those three will show the dominant trait, which is free ear lobes. And the one individual with ff will show the recessive trait (attached ear lobes). So the phenotype ratio is 3:1.

The statement that is true of evergreen coniferous trees is that some leaves remain on the tree year-round. The correct answer is A.

Evergreen trees have adaptations that allow them to retain their leaves, also called needles, throughout the year.

Unlike deciduous trees that shed their leaves in the fall, evergreen trees continuously photosynthesize and produce food throughout the year.

This adaptation allows evergreen trees to grow in areas with harsh climates, such as the taiga, where the winters are long and cold.

Additionally, evergreen trees produce seeds that are often eaten by a variety of organisms, including birds and small mammals.

The seeds of some evergreen trees, such as pine nuts, are also a food source for humans. Therefore, the statement that no organisms can eat the seeds of evergreen trees is false.

Lastly, the statement that there are no evergreen trees in the taiga is also false.

The taiga is dominated by evergreen coniferous trees such as spruce, fir, and pine, which are well-adapted to the cold and snowy conditions of the region.

Therefore, the correct answer is A.

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Question

Which statement is true of evergreen coniferous trees?

A) some leaves remain on the tree year-round

B) no organisms can eat the seeds of evergreen trees

C) evergreen trees only grow during the winter

D) there are no evergreen trees in the taiga



Energy is transferred through a kelp forest food chain, starting with the kelp as the producer, followed by herbivores as primary consumers, and then secondary and tertiary consumers preying on each other.

In a kelp forest food chain, the producer is the kelp itself, which uses sunlight to perform photosynthesis and create organic matter.

The primary consumers are herbivores, such as sea urchins, snails, and abalone, that feed on the kelp. Secondary consumers, such as small fish, crabs, and octopuses, prey on the herbivores, while tertiary consumers, such as sea otters and larger fish, feed on the secondary consumers.

Energy is transferred through the food chain as each organism consumes the organism below it, with energy being lost at each trophic level due to heat and metabolic processes. The kelp forest food chain is an example of how energy flows through an ecosystem, with each organism playing a vital role in maintaining the balance and sustainability of the ecosystem.

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The area around a charge in which the electric force is experienced by other charged objects is the electric field.

The electric field is a property of the space around a charged object and is created by the presence of that charge. Any other charged object placed within the electric field will experience a force exerted on it due to the interactions between the electric charges.

The electric field can be thought of as a field of influence that extends throughout space, representing the force that would be experienced by a positive test charge placed at any given point within the field. The strength and direction of the electric field depend on the magnitude and sign of the charge creating the field. Electric field lines, which are used to visualize the electric field, point away from positive charges and towards negative charges.

The electric field plays a crucial role in understanding and describing the behavior of charged particles and the interactions between them. It is a fundamental concept in electromagnetism and has applications in various fields, including electronics, electrical engineering, and physics.

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Answer:

3 5 Are correct

Explanation:

I'm dong the same assignment. :)

Answer:

3 and 5!

Explanation:

person above is correct

Answer: 50%

Explanation: punnett square

Answer:

Here are some uses of biotechnology in the production of washing powders:

Enzymes: Enzymes are commonly used in washing powders to enhance the cleaning efficiency and remove various types of stains.  Proteases, amylases, lipases, and cellulases are examples of enzymes used in washing powders. These enzymes break down protein-based, starch-based, lipid-based, and cellulose-based stains, respectively, into smaller fragments, making them easier to remove during the washing process.

Bio-surfactants: Surfactants are essential components of washing powders as they help to remove dirt and oil from fabrics. Biotechnology allows for the development of bio-surfactants, which are surfactants derived from biological sources, such as bacteria or yeast. These bio-surfactants are more environmentally friendly than traditional surfactants as they are biodegradable and have lower ecological impact.

Microbial Strains: Biotechnology can be used to isolate, characterize, and optimize microbial strains that produce enzymes or bio-surfactants. Microorganisms, such as bacteria and fungi, can be engineered or selected for their ability to produce specific compounds that enhance the cleaning performance of washing powders.

Genetic Modification: Genetic modification techniques can be employed to enhance the properties of microorganisms used in the production of enzymes or bio-surfactants. This allows for the creation of microorganisms with improved characteristics, such as increased enzyme activity or enhanced stability under varying conditions.

Fermentation Processes: Biotechnology facilitates the use of fermentation processes to produce enzymes and bio-surfactants at a large scale. Fermentation involves the controlled growth of microorganisms in bioreactors, where they produce enzymes or bio-surfactants through metabolic processes. This enables the efficient and cost-effective production of these ingredients for use in washing powders.

Explanation:

The scientific method: D. is a rough recipe for answering questions, but the steps need not be performed in the same order as outlined.

A scientific method can be defined as the various techniques, steps or methodology that are adopted to observe, investigate, examine and study a particular thing while giving explanations on the basis of the proof, evidence, theory, or hypothesis that were derived from a research work.

Generally, there are effective and efficient steps to follow when using a scientific method and these include the following:

However, the aforementioned steps need not be followed or performed in the same order as outlined above because it's dynamic nature and only a rough recipe for answering questions.

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Answer:

See the answer below

Explanation:

Let us assume that the genes for texture (wrinkle or round) and color (green or yellow) is represented by s(S) and y(Y) respectively.

True breeding wrinkled and green = ssyy

True breeding round and yellow = SSYY

crossing the two:

                       SSYY   x   ssyy

F1 progeny:          all SsYy

Then, he crossed the F1 progeny with another ssyy

                       SsYy   x   ssyy

Progeny:

4 SsYy - round and yellow

4 Ssyy - round and green

4 ssYy - wrinkled and yellow

4 ssyy - wrinkled and green

a. Proportion of the phenotype expected = 1:1:1:1

b. Chi square = \(\frac{(O - E)^2}{E}\), where O = observed frequency, and E = expected frequency.

phenotype                      O                   E                            Chi square

round and yellow            31           1/4 x 110 = 27.5     \(\frac{(31 - 27.5)^2}{27.5}\) = 0.45

round and green             26          1/4 x 110 = 27.5     \(\frac{(26 - 27.5)^2}{27.5}\) = 0.08

wrinkled and yellow        27          1/4 x 110 = 27.5     \(\frac{(27 - 27.5)^2}{27.5}\) = 0.01

wrinkled and green         26          1/4 x 110 = 27.5    \(\frac{(26 - 27.5)^2}{27.5}\) = 0.08

Total Chi square = 0.45 + 0.08 + 0.01 + 0.08 = 0.62

Degree of freedom = 4 -1 = 3

Chi square tabulated (95% probability level) = 7.815

The calculated Chi square value is less than the tabulated Chi square value, hence, the outcome from the experiment is consistent with Mendelian expectations at 95% probability level.

We can explain Mr Mwape that variation in his children through Mendel’s law.

Reason why three children tall and brown one of MR Mwape was short and dark is: -

• Skin color and height is controlled by a lot of genes and every human gets one set of genes from their mother and the other set of genes from their father.

• Now imagine these genes are denoted as ‘T’ for tall and ‘B’ for brown and ‘t’ for short ‘b’ brown. We can assume that MR Mwape and his wife having genotype TtBb.

• During the process of gene segregation and assortment, the majority percentage of children got the heterogenous dominant genotype, which is ‘TtBb’, overlapping the effect of gene ‘t’ and ‘b’. While another child got a homogenous recessive genotype ‘ttbb’ from both the parents, hence the genotype is prominently shown in the fourth child and not in other as gene 't' and 'b' were dominated by genes 'T' and 'B'.

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Itching and other skin problems are signs that a cat or dog may have flea. Fleas are parasites known for their biting and blood-sucking abilities. When they bite, flea saliva enters the pet’s circulatory system, sometimes causing an allergic response commonly seen as a “hot spot” on the pet’s neck or the base of its tail.

Fleas are tiny parasitic insects that infest the fur of dogs and cats. They feed on blood and cause skin irritation that results in itching. If the problem is severe, it can lead to more significant health issues. Pet owners should watch for signs of fleas and treat their pets promptly to avoid complications. Fleas lay eggs on the skin of dogs and cats, which hatch and develop into larvae.

The larvae feed on the skin, shedding as they mature. Adult fleas emerge from the larvae, biting the host to feed on blood. The process repeats itself, with adult fleas continuing to lay eggs on the skin of the pet.The most common sign of fleas in dogs and cats is itching. Pets will often scratch themselves, bite their skin, or lick excessively to relieve the irritation.

Other signs of fleas include red or inflamed skin, hair loss, and the appearance of small, raised bumps on the skin. These bumps are often referred to as "flea dirt" and are the waste products of the fleas. In severe cases, anemia, an allergic reaction, or the transmission of other parasites or diseases can occur.

Flea infestations can be treated with a variety of products, including topical treatments, shampoos, and collars. It is essential to follow the instructions on the product label and treat the pet and the surrounding environment to eliminate the fleas. Prevention is key to avoiding flea infestations, so pet owners should maintain a regular grooming and flea prevention schedule.

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Answer: B.

Explanation:

Answer:

Nimbostratus

true

The phases in the life cycle of the Sun from the birth of the Sun to the time in the far distant future when the Sun has cooled are:

A solar system can be defined as a collection of the outer and inner planetary (astronomical) bodies alongside the Moon that are in orbit around the Sun, in slightly elliptical orbits.  

The Sun can be defined as an astronomical (celestial) body found within the solar system around which planetary (astronomical) bodies revolve and whose light shines on planet Earth to differentiate day and night.

Based on astronomical records and information, we can infer and logically conclude that the phases in the life cycle of the Sun from the birth of the Sun to the time in the far distant future when the Sun has cooled are:

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Answer:

Purple Flowers

Explanation:

It is because purple flowers are the dominant over the white flowers so it will end up as purple

Cyclins are a family of proteins that [ A ] Regulate the cell cycle

Answer:

1. green beens

Explanation:

Answer:

romen noodlesbecause they are hard to dijust dont

know how to spell lol

Explanation:

Answer:

Try mass and distance

Explanation: