Two different bacterial samples, a and b, were inoculated onto eosin methylene blue (emb) agar. what can you conclude based on your observations?

Answer:

tendons and knees

Explanation:

the tendons are in the fingers, and they move to allow various actions such as holding things. the knees, allow us to walk, and join the forelegs and legs. their movement is different and they allow various actions, however, both are important.

Answer:

d. translate DNA into RNA

Explanation:

An RNA polymerase binds to promoters and then breaks down hydrogen bonds between two strands of the DNA and attaches on one of them. A DNA strand is used as a template for a new RNA molecule. In this way, pre-mRNA is made, which becomes mRNA after the introns are removed.

A mRNA molecule enters the ribosomes, located in the cytoplasm. In these organelles, a transfer RNA attaches to a mRNA and the process of translation begins. The final product is a polypeptide chain.

The Ribosomes should be considered for small factories within cells that does not involved the translate DNA into RNA

The polymerase binded for promoters and then split down hydrogen bonds that lies between 2 strands of the DNA and then attached one of them.

The DNA strand should be used like the template for the new RNA molecule. Also, the mRNA should be made that becomes mRNA when introns should be removed.

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Given that Eric is hanging a rectangle mirror that has a diagonal of 47 inches with an angle of depression of 60°. We are supposed to calculate the area of the mirror.

Let's draw the diagram for this question:From the diagram we can see that the given rectangle is being divided into two right \(triangles\). And the given angle is the angle of depression which can be written as the angle of elevation of the person who is standing on the ground. The diagonal of the rectangle can be calculated as follows: If we consider a right triangle, one leg of the triangle is the length of the rectangle and the other leg is the width of the rectangle. And the diagonal of the rectangle is the hypotenuse of the right triangle using Pythagoras theorem we get:

Width2 + Length2 = Diagonal2Length2 = Diagonal2 - Width2Length = √(47² - 36²)Length = √(2209 - 1296)Length = √913Length = 30.19 inches Let's calculate the height of the rectangle: If we consider the right triangle with the angle of 60 degrees, the opposite side to the angle of 60 degrees is the height of the rectangle. And we have hypotenuse and we can use trigonometry formula to find the height.Height = Hypotenuse * sin(60)Height = 47 * sin(60)Height = 47 * 0.866Height = 40.75 inchesNow, we can calculate the area of the rectangle using the following formula: Area = length * widthArea = 30.19 * 40.75Area = 1231.2425 inches^2

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Answer:B

Explanation:The asthenosphere is the denser, weaker layer beneath the lithospheric mantle. It lies between about 100 kilometers (62 miles) and 410 kilometers (255 miles) beneath Earth's surface. The temperature and pressure of the asthenosphere are so high that rocks soften and partly melt, becoming semi-molten.

Answer:

1. Nucleus

2. Nuclear Envelope  

3. Nucleolus

4. Chromatin

5. Nuclear Pores

6. Ribosome

7. I don't know sorry

8. Smooth Endoplasmic Reticulum

9. Cytoplasm

10. I don't know sorry

11. Cell wall?

12. Mitochondria

13. I don't know sorry

14. Rough Endoplasmic Reticulum

15. Ribosome?

16. I don't know sorry

Explanation:

I don't know some of these but I hope this helps! :D

Answer:

D. A segment of DNA molecule

Explanation:

Gene is a segment of a DNA molecule that holds instruction needed for the synthesis of useful products (protein). Ideally, DNA is the storage material of genetic information in a cell. The DNA harbors the GENE, which itself is being expressed in order to use the information contained in it to produce useful products responsible for the phenotype of an organism.

A gene contains sequences made up of nucleotide bases that determines the sequence of amino acids to be produced, and ultimately the type of protein.

Answer:

A segment of DNA molecule

Explanation:

Sabrina believed that eye contact was important because it fosters genuine connections, enhances communication, and demonstrates respect and attentiveness to others.

In "Piecing Me Together," Sabrina emphasized the importance of eye contact in human interactions. She thought that making eye contact encourages people to form authentic connections and engage more meaningfully in conversations. By maintaining eye contact, individuals show that they are actively listening and paying attention to the other person's thoughts and feelings.

This, in turn, helps to build trust and understanding between individuals. Furthermore, eye contact is a sign of respect, as it indicates that one is genuinely interested in what the other person has to say. In summary, Sabrina believed that eye contact is a crucial element in fostering meaningful, respectful, and effective communication between people.

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Menopause.

Diabetes.

Addison's disease.

Cushing's disease.

Graves' disease.

Hashimoto thyroiditis.

Hyperthyroidism/hypothyroidism.

Prolactinoma.

Answer:

emeralds

Explanation:

because its very tropical like trees

Answer:

Hi, There!

Which minerals and gems are commonly mined in the Tropical North?

A. diamonds

C. emeralds

D. bauxite

Those are the correct Answers! :)

xXxAnimexXx

have a great day!

Answer:

The statement that best describes the benefit of studying biology is the ability to intelligently debate issues such as cloning.

Explanation:

Biology encompasses the study of all known forms of life, including their anatomy, organization, functioning and interactions.

One of the advantages of the knowledge acquired through biology is to be able to participate in works and discussions involving subjects related to living beings, including cloning.

The other options are not correct because:

    a and c. The ability to experiment on animals or preserve animals that are extinct is reserved for scientists with a deep knowledge of biology and its fields.

    d. Understanding the causes of wheather change does not correspond to knowledge in biology

DNA polymerase III reads a template strand and synthesizes a complementary strand of DNA in the 5' to 3' direction.

DNA polymerase III is an enzyme involved in DNA replication, responsible for synthesizing a new DNA strand during the replication process. It reads a template strand, which serves as a guide, and generates a complementary strand by adding nucleotides in a specific direction. The directionality of DNA synthesis is crucial for accurate replication.

The direction in which DNA polymerase III synthesizes the new strand is referred to as the 5' to 3' direction. This means that the enzyme adds nucleotides to the growing DNA chain starting from the 5' end (where the phosphate group is attached to the 5' carbon of the sugar) and moving towards the 3' end (where the hydroxyl group is attached to the 3' carbon of the sugar). The template strand acts as a template for complementary base pairing, guiding the synthesis of the new strand.

This 5' to 3' directionality is a fundamental aspect of DNA replication. It ensures that the new DNA strand is synthesized in the correct sequence, complementary to the template strand. Additionally, DNA polymerase III can only add nucleotides to the 3' end of an existing DNA or RNA strand, requiring a primer to initiate replication. This primer provides the necessary 3' hydroxyl group for nucleotide addition.

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In the certain area that people are looking to mine,it may have lots of people. If there a lots of people,and there is an explosion in the mine,lots of deaths would happen. If there was people with lots of sickness,or a huge hospital in the town this would be bad,because they would be spreading possibly toxic and lethal chemicals inside of the town and killing off all of the people. Truly the main reason for society impacting this is health and money. It may be expensive in this area.

Hope this helped!

-Nea

There may be a large number of people in the area where people want to mine. There will be many deaths if there are many people and there is an explosion in the mine.

Mining is the extraction of useful materials from the earth. Coal, gold, and iron ore are some examples of mined materials. Iron ore is the raw material used to make the metal iron.

Mine exploration, construction, operation, and maintenance may result in land-use change and have negative environmental consequences such as deforestation, deterioration, contamination.

Also, the modification of soil profiles, contamination of local streams and waterways, and an increase in noise and dust.

There could be a large population in the area where people want to mine. If there are a lot of people and there is an explosion in the mine, there will be a lot of deaths.

Thus, this way, effects on society can impact the decision of whether to mine for resources in certain areas.

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Answer:

The high tide is an ocean wave rising regularly and the low tide is the ocean wave falling regularly.

Explanation:

(Not sure what you meant by "on Wednesday".)

An ecoregion is a large area that covers ecosystems having similar characteristics ecologically and geographically. It has a characteristic range in terms of climatic parameters such as temperature, humidity and precipitation.

There are various characteristics that help the determination of weathering, erosion and deposition.

Presence of plants and vegetation minimse the erosion in thagt area and the weathering of rocks.

Marine ecoregions would have more weathering of rocks due to thef low of water and thus, there would be less deposition of organic and inorganic material.

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The independent variable is the one that causes a response in the dependent variable. Option C. the Sun and the temperature outside

Refers to all the variables in an experiment that provoke a response in another variable.

An independent variable is the one that changes or is controlled and modified in the experiment to analyze how another variable responds to it. It changes to analyze its effects on the dependent variable.

Refers to the variable, which response depends on any change in the independent variable.

It represents a quantity of something whose value depends on how the independent variable is modified. The change in the dependent variable might be proportional or inversely proportional to the change in the manipulated variable.

In the exposed example, the correct option is C. the Sun and the temperature outside.

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Answer:

Natural selection acts on a organism's phenotype or observable features.

Explanation:

Hope this helped Mark BRAINLIEST!!

Answer:

figure it out by urself loser thanks for the points

The primary functions of whales include feeding, reproduction, communication, and migration.

Whales are primarily filter feeders or predators, depending on the species.

Filter-feeding whales, such as baleen whales, have baleen plates in their mouths that allow them to filter out small prey, such as krill or small fish, from large volumes of water.

Predatory whales, such as toothed whales, hunt and feed on various marine organisms, including fish, squid, and marine mammals.

Reproduction is another important function for whales. Most whale species have a gestation period of several months, with females giving birth to a single calf.

The calves are nursed with milk from their mothers and rely on their care for a period of time until they become independent.

Communication is vital for whales, as they rely on vocalizations to communicate with other members of their pod.

Whales produce a variety of sounds, including songs, clicks, and whistles, which serve purposes such as mating, social interactions, and navigation.

Migration is a common behavior observed in many whale species. Whales undertake long-distance migrations, often covering thousands of kilometers, to reach feeding grounds in nutrient-rich waters or to reproduce in specific breeding areas.

These migrations are driven by seasonal changes in food availability and environmental conditions.

In summary, the primary functions of whales encompass feeding, reproduction, communication, and migration, all of which are essential for their survival and successful adaptation to their marine environments.

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The approximate size of the population of trout in the 1,000-acre lake would be 1460 trout.

The total area of the lake covered by the population is 1,000 acres. Three 50-acre area were sampled and the results were as follows:

Sample 1: 88 trouts per 50-acre

Sample 2: 80 trouts per 50-acre

Sample 3: 57 trouts per 50-acre

The average number of trouts per 50-acre of the lake can then be estimated as:

88+80+51/3 = 73 trouts per 50 acres

If the average number of trouts per 50-acre is 73, the population size of trout in the 1,000-acre can be estimated as follows:

50 acre = 73 trouts

1000 acre = 73 x 1000/50

                 = 1469 trouts.

In other words, the approximate population size of the trout in the lake is 1460 trout.

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Answer: Salt marshes protect shorelines from erosion by buffering wave action and trapping sediments. They reduce flooding by slowing and absorbing rainwater and protect water quality by filtering runoff, and by metabolizing excess nutrients

Explanation:

Answer:

B.

The red allele is a parent allele, and capital R also represents a dominant allele. Lowercase r is recessive, meaning it will not be the dominant allele color. So for this, I would pick B. because it's not that there aren't any yellow tomato genes being passed down, it's that they are recessive meaning they will not make the tomato yellow.

Answer:

Every object in space exerts a gravitational pull on every other, and so gravity influences the paths taken by everything traveling through space. It is the glue that holds together entire galaxies. It keeps planets in orbit. It makes it possible to use human-made satellites and to go to and return from the Moon

Answer: The utricle is most sensitive to tilt when the head is upright. The saccule is most sensitive to tilt when the head is horizontal. Unlike the semicircular ducts, the kinocilia of hair cells in the maculae are NOT oriented in a consistent direction.

Explanation:

The part of the vestibular system that starts to respond as you move your head from an upright position to a horizontal position (like a pillow) is the utricle.

The vestibular system is a crucial component of the human body that is responsible for detecting head movements and changes in the orientation of the body in space. The system comprises two main components, the semicircular canals and the otolith organs, each of which performs distinct functions. The otolith organs, which include the saccule and utricle, detect changes in linear acceleration and gravity.

The utricle, in particular, is responsible for detecting changes in the horizontal plane, whereas the saccule detects changes in the vertical plane. As you move your head from an upright position to a horizontal position, the otolith organs in the vestibular system start to respond, with the utricle being the first to detect the change. This detection is essential as it enables the body to maintain balance and equilibrium. Therefore, the utricle plays a critical role in the body's ability to sense and adjust to changes in orientation.

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The MMR (mismatch repair) system is responsible for correcting errors that may occur during DNA replication. It identifies mismatches between the two strands of DNA and corrects them by excising the incorrect base(s) and replacing them with the correct one(s).

The correct nucleotide pairing recognized by the MMR system during DNA replication are:

Therefore, option C (I and II only) is the correct answer. Option III (dAMP and dTMP) is incorrect because the correct pairing is dTMP and dAMP, as mentioned above. Option A (I only) and option D (I, II, and III) are also incorrect.

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The appropriate responses are: 1. Point mutation 2. Transition 3. missense mutation.t The seventh codon is where the mutation is happening in this case. The first scenario it is TGG that codes for Tryptophan. Then, it is mutated to TGA that codes for Stop codon ( in bacteria) which terminates the process of protein translation.

What is mutation?

The nucleotide sequence of an organism's genome, that of a virus, extrachromosomal DNA, or other genetic components can change permanently, a process known as mutation.

Gene structural changes can be divided into two categories: small-scale changes and large-scale changes.

Gene mutations that impact only one or a few nucleotides in a tiny gene are known as small-scale mutations. Examples include:

Point mutations

When a mutation affects one or more nucleotides in the same gene, it is considered to be punctual.

Substitution mutations:

Missense mutations: A nucleotide is changed by another as a result of this point mutation. In some circumstances, this alteration results in a change in the amino acid encoded, which may or may not affect the function of the protein generated by the gene in the case of a gene encoding change or the affinity for a transcription factor in the case of a promoter region of the DNA.

Nonsense mutation: In this case, the changed DNA sequence prematurely instructs the cell to stop producing proteins rather than replacing one amino acid for another. A truncated protein produced by this kind of mutation may operate incorrectly or not at all.

Due to genetic code redundancy (the new triplet codes for the same amino acid as the original triplet), or because it affects a region of the DNA that does not code for a protein, such as an intron, silent mutations do not change the sequence of a protein.

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Answer:

cellular respiration

Explanation: