2. What is the difference between a gene and an allele?

Answer:

Differences: The shoulder joint has the ability to roll, whereas the elbow can only move in only two ways, open - close.

Similarities: The allow the arm to move in the ways that they do. The also allow us to do most of our daily tasks.

They relate because with these joints, depending on their ability, depends on their function and mobility.

Explanation:

Temperature is not a weather instrument. This is because it is considered under the abiotic factor. Thus, the correct option is B.

A weather instrument may be defined as any appliance or device that measures weather-related conditions of a particular location at a given time.

Therefore, the correct answer to each question is mentioned above.

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Answer:

Gas exchange is the delivery of oxygen from the lungs to the bloodstream, and the elimination of carbon dioxide from the bloodstream to the lungs. It occurs in the lungs between the alveoli and a network of tiny blood vessels called capillaries, which are located in the walls of the alveoli nation:

Explanation:

i hope this helped you!!

Autotrophs are plants, algae, and other organisms that can make their own food.

These organisms are called autotrophs, which translates to "self-feeders." Autotrophs play a crucial role in ecosystems as primary producers, forming the foundation of food chains and providing sustenance for other organisms. Photosynthesis is a complex biochemical process that occurs in the chloroplasts of plant and algal cells.

It involves the conversion of light energy from the sun into chemical energy in the form of glucose. Autotrophs accomplish this by utilizing pigments, primarily chlorophyll, to absorb light energy. During photosynthesis, autotrophs take in carbon dioxide from the atmosphere and water from the environment. With the aid of sunlight, these raw materials are transformed into glucose and oxygen.

Glucose serves as an energy source for organisms, while oxygen is released back into the atmosphere as a byproduct. This ability to synthesize their own organic compounds from inorganic substances gives autotrophs a distinct advantage.

Autotrophs exist in various forms, including land plants, such as trees, grasses, and flowers, as well as aquatic plants like seaweeds and pond algae. Additionally, certain bacteria and protists are capable of photosynthesis, broadening the range of autotrophic organisms.

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Answer:

A) The composition of sedimentary rocks that form fossils are all the same. does not accurately describe the fossil record.

Explanation:

A) The composition of sedimentary rocks that form fossils are all the same. does not accurately describe the fossil record.

Sedimentary rocks that form fossils can have different compositions depending on the environment in which they were formed. For example, fossils can be found in sandstone, shale, limestone, and other sedimentary rocks, each with their unique mineral composition. The composition of sedimentary rocks can also provide information about the environment in which the fossilized organism lived, such as the pH level of the water, the amount of oxygen present, and the temperature. Therefore, option A is incorrect.

Answer: freud's psychoanalytic theory

Jane's exploration of the ecosystem to create a model is a scientific concept that has to do with biomimetics, option B.

Biomimetics is a field of study that aims to imitate nature's design and use its strategies to solve human problems in various fields, such as engineering, architecture, and medicine.

It involves taking inspiration from nature and creating new technologies, processes, and products that mimic the structures, functions, and systems found in nature. The goal of biomimetics is to create sustainable, efficient, and effective solutions that are modeled after the way nature operates.

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The growth curve's lag phase is when cells are getting ready to divide and the necessary enzymes are being created for catabolic action.

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Explanation:

I miss not sure if it's right

1)Ask a question.

2)Perform research.

3)Establish your hypothesis.

4)Test your hypothesis by conducting an experiment.

5)Make an observation.

6)Analyze the results and draw a conclusion.

7)Present the findings.

so hypothesis is a testable question or should i say a guess before you have an experiment

so for an example if i were to do an experiment with germinating beans then i can create a hypothesis that says "if i put 5 lima beans on a wet town and put it under sunlight it will germinate better then the lima bean with out the sunlight"

hope that helped you! >3

Answer:

See below

Explanation:

As a result of staining the cells, while all of the cells now appear pink, the vegetative cells show some area that has not been stained pink (perhaps because they did not take up the dye). This is a clear indication that they are in their vegetative state as opposed to the normal cell growth stage as demonstrated by the remainder of the cells.

Answer:

In stage 2

Explanation:

During interphase (1), chromatin is in its least condensed state and appears loosely distributed throughout the nucleus. Chromatin condensation begins during prophase (2) and chromosomes become visible. Chromosomes remain condensed throughout the various stages of mitosis (2-5).

Answer:The options are not given, here are the options from another website.

a. A single pitch will be constantly perceived

B. A single pitch will no longer be perceivable

c. A or B depending on the hair cell's location

d. A or B depending on the bending's direction.

The correct option is d.

A or B depending on the bending's direction

Explanation:

This is because stereocilia are normal bent where there is a shearing force that occur when there is a up and down movements of the basilar membrane . When stereocilia bend towards the kinocilium, it make it depolarizes the cell and lead to the afferent activity to rise up and when the stereocilia bend away from the kinocilium , it hyperpolarizes the cell and lead to a reduction in afferent activity.

The consequences of this are that a single pitch will be noticed, or no pitch will be noticed. This will depend on the direction the stereocilia have bent.

We can come to this answer because:

In this case, we can state that the consequences of the curvature of the stereocilia will depend on the side towards which this curvature is directed.

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Answer: well yes male emperor penguins tend to take care of the egg while the female hunts

Explanation:

Answer:

most babies are born at 8 -8.5 pounds

During the recap, the enzyme RNA polymerase( green) uses DNA as a template to produce an mRNA paraphrase( pink).

The pre-mRNA is reused to form a mature mRNA patch that can be restated to decode the protein patch( polypeptide) by the original gene.   A gene sequence is converted into a polypeptide sequence via two processes Recap – making an mRNA paraphrase grounded on a DNA template( occurs within the nexus). Restatement – using the instructions of the mRNA paraphrase to link amino acids together( occurs at the ribosome).

The three-letter nature of codons means that the four nucleotides set up in mRNA — A, U, G, and C — can produce an aggregate of 64 different combinations. Of these 64 codons, 61 represent amino acids, and the remaining three represent stop signals, which spark the end of protein conflation.

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The correct polypeptide which results from the given mRNA molecule will be Met-Asp-Arg-Met-Val-Thr-Lys-Phe-Gly-His.

Amino acids can be basically defined as the building blocks of proteins. They are represented by codons which are also known as the triplet codes which is basically a three letter genetic code which determine the amino acid in the protein sequence.

All the amino acids have unique triplet codes. The given mRNA strand has the sequence AUGGAUCGAAUGGUAACAAAGUUCGGCCAC. It has ten amino acids in its sequence.

AUG codes for Methionine (Met), GAU codes for Aspartic acid (Asp), CGA codes for Arginine (Arg), GUA codes for Valine (Val), ACA codes for Threonine (Thr), AAG codes for Lysine (Lys), UUC codes for Phenylalanine (Phe), GGC codes for Glycine (Gly) and CAC codes for Histidine (His). Therefore, the correct sequence will be Met-Asp-Arg-Met-Val-Thr-Lys-Phe-Gly-His.

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Mitosis refers to the cell division process that suffers each diploid cell to produce two new daughter diploid cells. Options A, B and C are correct. A. Cell function slows down, B. The cell divides, C. Chromosomes divide into two groups.

Mitosis is a cell division process through which a diploid somatic cell or germ cell (2n), produces two daughter diploid cells (2n).

Before mitosis, the whole-cell first suffers duplication of its content during the interphase. Then, mitosis occurs, and then it separates during cytokinesis.

Mitosis occurs in somatic cells and in germ cells.

Options A, B and C are correct.

Remember that DNA replication occurs during the interophase, before mitosis.

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Answer:

CORRECT IS A B C

Explanation:

have a nice day.

Kingdom is the largest level in hierarchy. It include kingdom monera, protista, fungi, plantae and animalia. Kingdom fungi include both unicellular and multicellular organisms.

Five kingdom classification is grouping of living organisms based on their different characteristics.

It was proposed by R.H. Whittaker. According to this, The organisms can be divided into five kingdoms, namely:

Thus, the correct option is B.

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Answer:

Breathed out air includes more carbon dioxide than breathed in air because carbon dioxide is generated in our bodies throughout the breath cycle as a result of food oxidation. As a result, it is expelled from the body upon exhalation.

Hope this helped!!!

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The statement 'the various toxins produced by s. aureus are invasive factors that allow the bacteria to spread, thereby avoiding host defenses' is false.

In the field of science, toxins can be described as such compounds that are secreted by a microorganism in order to kill other organisms nd to spread its growth.

Toxins that are produced by S.aureus are made in order for the bacteria to spread itself rather than as a toxic agent for other organisms. As no toxicity is produced, the host would not act as a defense against A.aureus and it would be able to spread itself easily. Such a defensive mechanism promotes the growth of an organism.

The question can correctly be written as:

The various toxins produced by s. aureus are invasive factors that allow the bacteria to spread, thereby avoiding host defenses. true or false

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Answer:

Yes!

Explanation:

The sperm does ferbilaise the egg. So its Mendel and Gene

Answer:

B. Continuously, as nucleotides are added to the 3' end

Explanation:

The leading strand is synthesized by adding nucleotides to the 3' end of the growing strand, and the lagging strand is synthesized by adding nucleotides to the 5' end.

The lagging strand is synthesized continuously, whereas the leading strand is synthesized in short fragments that are ultimately stitched together.

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The leading strand in DNA replication is synthesized continuously by DNA polymerase in the 5' to 3' direction from the origin of replication.

During DNA replication, the leading strand is built continuously in the 5' to 3' direction by DNA polymerase. DNA polymerase adds deoxyribonucleotide (dNTP) to the 3' end of the DNA. The replication begins at a specific point in the DNA molecule called the origin of replication. Here, the DNA helix is separated by the enzyme helicase, which forms a structure known as the replication fork. In this structure, on the leading strand, the DNA polymerase is moving in the same direction as the replication fork, allowing it to read the original DNA strand and synthesize the new strand continuously.

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Advantages of using bananas as a vaccine against diseases: Oral Delivery, Cost-Effective Production.

Reasons why people might be against the use of genetically modified bananas: Safety Concerns, Moral Considerations.

1. Oral Delivery: Bananas can be consumed orally, making them an ideal vehicle for delivering vaccines. This eliminates the need for injections, which can be uncomfortable and require medical professionals to administer.

2. Cost-Effective Production: Bananas are relatively inexpensive to produce and are widely available in many parts of the world.

This makes them a cost-effective option for vaccine production and distribution, particularly in resource-limited settings.

Reasons against the use of genetically modified bananas as vaccines:

1. Safety Concerns: Some individuals may have concerns about the safety of genetically modified organisms (GMOs), including genetically modified bananas.

There may be uncertainties about the long-term effects of consuming GMOs, and fears of potential risks to human health and the environment.

2. Ethical and Moral Considerations: Opposition to genetically modified bananas may stem from ethical and moral concerns regarding the alteration of natural organisms.

Some people may view genetic modification as interfering with nature or raising questions about the boundaries of manipulating living organisms.

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Explanation:

Well the human body cells are the basic units of life. Which one thing is that a group of our cells that be working together it's rather for a specific function form of tissues. Organs are two or more of the tissues that work or perse operate together as buddies. Also they separate as organs work together forming body systems.

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Answer:

Explanation:

If a cell with ten chromosomes undergoes meiosis, it will result in the formation of four daughter cells. Meiosis consists of two rounds of division, known as Meiosis I and Meiosis II.

During Meiosis I, the cell undergoes a process called homologous chromosome pairing and crossing over. This results in the separation of homologous pairs of chromosomes, reducing the chromosome number from 10 to 5.

Then, during Meiosis II, each of the daughter cells formed in Meiosis I will undergo a second round of division. In this round, the sister chromatids within each cell separate, resulting in the formation of four haploid daughter cells, each containing five chromosomes.

Therefore, when a cell with ten chromosomes undergoes meiosis, it will produce four daughter cells.

Answer:

If a cell with ten chromosomes undergoes meiosis, it will form four daughter cells.

Explanation:

During meiosis, the cell goes through two rounds of division, resulting in the formation of four haploid daughter cells. In the first round of division, called meiosis I, the cell divides into two daughter cells, each with half the number of chromosomes as the original cell. In this case, each daughter cell would have five chromosomes.

In the second round of division, called meiosis II, each of the two daughter cells from meiosis I divides again, resulting in a total of four haploid daughter cells, each with five chromosomes. So, a cell with ten chromosomes undergoing meiosis would produce four daughter cells, each with five chromosomes.

The statement "The famous philosopher Plato sorted personal characteristics into four different types: artistic, sensible, intuitive, and reasoning" is False.

The development of Western philosophy would be incomplete without mentioning Plato (428/427 BC – 348/347 BC)- one of its most prominent figures- hailed from Greece. He received tutelage under the famous philosopher Socrates and went on to become a mentor himself to Aristotle.

Plato's ability to convey profound insights revolved around writing conversations between characters- predominantly involving Socrates- pertaining to various subjects inclusive of but not limited to ethics, metaphysics or politics besides epistemology. His esteemed philosophies have left behind an imprint sparking continuous deliberation among schooled individuals.

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In the given scenario, the water will move from cell to the outside, resulting in decrease in cell size. The correct option is A.

If a container has a cell with a 10% salt solution and 90% water, and the outside concentration is 30% salt and 70% water, osmosis will occur.

Osmosis is the movement of solvent molecules (in this case, water) across a semi-permeable membrane from an area of lower solute concentration to an area of higher solute concentration.

In this scenario, the cell has a lower salt concentration (10%) compared to the outside environment (30%).

As a result, water molecules will move from the area of lower salt concentration (inside the cell) to the area of higher salt concentration (outside the cell) in an attempt to equalize the solute concentration on both sides of the membrane.

Thus, the correct option is A.

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