Consists of several layers of cube-shaped elongated cells.

Answer:

C

Explanation:

Answer:

Por lo tanto, el sistema inmunológico puede manejar la obtención de vacunas para desarrollar inmunidad a las enfermedades y combatir enfermedades menores al mismo tiempo. Las vacunas no empeoran los síntomas de la enfermedad, aunque pueden causar efectos secundarios leves, como fiebre leve o dolor o hinchazón en el lugar donde se aplicó la inyección.

Надеюсь это поможет

The complementary strand of a DNA sequence can be determined by using the base pairing rules. Therefore, the complementary strand to the DNA section AGTGATTCC would be TCAC TAAGG. Here option C is the correct answer.

To obtain this sequence, we need to replace each base in the original DNA sequence with its complementary base. Pairs with T, G pairs with C, and vice versa. Thus, the complementary strand would have the sequence TCAC TAAGG. Adenine (A) pairs with thymine (T), and guanine (G) pairs with cytosine (C).

Option A is incorrect because "AGU" is not a valid nucleotide triplet in DNA. "U" stands for uracil, which is found in RNA, not DNA. Option B is incorrect because it does not follow the base pairing rules. Option D is almost identical to the original sequence and does not represent the complementary strand. Option E has an extra "O" before the sequence, which is not a valid nucleotide.

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An operon is a stretch of DNA consisting of an operator, a promoter, and genes for a related set of proteins, usually making up an entire metabolic pathway.

operon is a functional unit of gene.

This cluster of gene transcribed together to give a messenger RNA which further give rises to protein.

operator in operon is the site where repressor binds.

promoter is where Mrna binds , where our genes are transcribed

structural genes, they code for the enzyme that are involved in this metabolic pathway.

Operons have an important role to play as they produce protein for the cell this serves them energy, the protein is produced only when energy is required.

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A, there is no need for the lack of system, it just became like that

Answer:

c. Adding animal genes into a plant

Explanation:

Adding animal genes into a plant represents a modern biotechnology technique that raises potential ethical issues. This technique, called transgenic or genetic engineering, involves inserting genes from one organism into another to produce a desired trait. In the case of adding animal genes into a plant, this could involve creating crops that are more resistant to pests or herbicides, or that produce certain pharmaceuticals.

This technique raises ethical concerns because it involves manipulating the genetic makeup of living organisms, which could have unintended consequences for the environment or human health. For example, the introduction of a new gene into a plant could cause unintended effects, such as allergies or toxicity. There are also concerns about the potential for genetic engineering to be used for non-food purposes, such as creating designer pets or even humans with specific traits.

Crossbreeding two different plants, using bacteria in the making of food, and transferring blood from one person to another are all examples of techniques that have been used for centuries or even millennia and are generally considered to be safe and ethical. However, it is worth noting that any technique, including these examples, could raise ethical concerns if used in a particular way or context.

The experiment involves the testing of the new drug o the hamsters which are known to drink large amounts of alcohol when it is available to them.

The problem being investigated here is whether or not the new drug called Kudzu extract is successful in suppressing the appetite for alcohol.The observations that are already made are that the extracts when given to to alcoholics was 80% effective in reducing the alcohol appetite of alcoholics. Physicians who claimed to have treated 300 human alcohol abusers.The hypothesis for this experiment will be that the Kudzu extract is successful in suppressing the appetite for alcohol.There will be two groups in the experiment The independent variables will be the amount of kudzu extract.

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Answer:

The mRNA specifies, in triplet code, the amino acid sequence of proteins; the code is then ... The genetic code is identical in prokaryotes and eukaryotes, and the process of ... and other enzymes that make copies of DNA during cell division, are all proteins. ... The ribosomal subunits contain proteins and specialized RNA ...

Explanation:

I believe it would be B

Explanation: I remember learning about this in science last year and as D states ribosomes are the protein so I agree with that And i looked up the definition of lysosomes and it does not mention anything about ribosomes so I believe it would be B but correct me if I’m wrong

i think the answer is b im pretty sure

Individuals with cerebellar cortex damage will have difficulty with the initial rapid movement to the nose.

The cerebellum is a complex structure in the posterior cranial fossa of the brain. It is linked to the brainstem, basal ganglia, and cerebral cortex and is essential for movement coordination. Damage to the cerebellum/ cerebellar cortex can result in loss of coordination of motor movement (asynergia), inability to judge distance and when to stop (dysmetria), and inability to perform rapid alternating movements (adiadochokinesia).

At the finger-to-nose test, the patient is expected to smoothly touch their nose with alternating left and right index fingers and repeatedly return their arms to an extended position. When a patient is unable to alternate fingers or touch the nose, this is considered an abnormal result.

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Answer:

The answer is 2 birds.

Explanation:

I got to this conclusion by drawing a Punnett square.

The punnet square is below:

     t        t

T   Tt     Tt

t    tt       tt                        

Therefore, the answer is 2 birds, with a fifty per cent chance of having the same recessive and a 50 per cent chance of having different dominant.

Note:

It didn't allow me to use the technical science terms for the 'same' and 'different' as the system thought they were inappropriate words.

Based on the dihybrid cross, the genotype of the numbered item are as follows:

RY × Ry = RRYyRy × ry = Rryyry × RY = RrYyry × rY = rrYy

What is a genotype?

Two аlleles for а given gene in а diploid orgаnism аre expressed аnd interаct to produce physicаl chаrаcteristics. The observаble trаits expressed by аn orgаnism аre referred to аs its phenotype. Аn orgаnism’s underlying genetic mаkeup, consisting of both the physicаlly visible аnd the non-expressed аlleles, is cаlled its genotype.

А Punnett squаre is а chаrt thаt аllowsus to eаsily determine the expected percentаge of different genotypes in the offspring of two pаrents. Аn exаmple of а Punnett squаre is shown in Figure below. From a Punnet square, the genotype for each numbered item is

RY × Ry = RRYyRy × ry = Rryyry × RY = RrYyry × rY = rrYy

It is shown that

Genotypic ratio: 1:2:1:2:4:2:1:2:1Phenotypic ratio: 9:3:3:1

Your question is incomplete, but most probably your question can be seen in the Attachment

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There are six main regions of the appendicular skeleton: Left and right clavicles (2), as well as the scapula, make up the shoulder girdle (2). Left and right humerus (2) (arm), ulna (2), and radius (2) make up the six bones of the arms and forearms (forearm).

Which of the following bones is included in the about the appendicular region?

The appendicular skeleton includes the clavicle, shoulder girdle, humerus, pelvic girdle, and femur.

What makes up the bones of the appendix?

The bones that make up the upper limbs (arms), lower limbs, pectoral or shoulder girdle, and 4) pelvic or hip girdle make up the appendicular skeleton. While the pelvic girdle secures the lower limbs to the body trunk, the pectoral girdle aids in holding the upper limbs to the body trunk.

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B) warm water moving in from the equator

Yes, I believe that every living being possesses inherent value simply due to the fact that it is alive. This belief is rooted in the principle of respect for life and the recognition that every living being has its own unique place and purpose in the web of life.

Firstly, the interconnectedness of all living beings underscores their inherent value. Every organism, from microscopic bacteria to complex organisms like humans, plays a role in maintaining the balance of ecosystems. Each species contributes to the overall functioning and stability of the natural world. Recognizing this interconnectedness implies acknowledging the inherent value of all living beings.

Furthermore, the ability to experience pleasure, pain, and consciousness is another reason to ascribe inherent value to living beings. Sentient creatures, such as humans and many animals, have the capacity to feel emotions, experience joy, suffer, and form social bonds. These experiences give rise to an intrinsic worth that should be respected.

Moreover, ethical considerations guide the belief in inherent value. Many ethical frameworks, such as the principle of non-maleficence and the golden rule, emphasize the importance of treating others with respect and compassion. By recognizing the inherent value of all living beings, we can strive to promote their well-being and avoid causing unnecessary harm.

In conclusion, the belief that every living being possesses inherent value is based on the principles of interconnectedness, the capacity for consciousness, and ethical considerations. By acknowledging and respecting the value of all life, we can work towards a more harmonious and compassionate world.

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Answer:

The laws of thermodynamics define a group of physical quantities, such as temperature, energy, and entropy, that characterize thermodynamic systems in thermodynamic equilibrium.

Explanation:

What are the states of energy? List the Laws of Thermodynamics.
Answer: The first law, also known as Law of Conservation of Energy, states that energy cannot be created or destroyed in an isolated system. The second law of thermodynamics states that the entropy of any isolated system always increases.

Paragraph: Discuss the three laws of thermodynamics.
Key Points

The first law, also known as Law of Conservation of Energy, states that energy cannot be created or destroyed in an isolated system.
The second law of thermodynamics states that the entropy of any isolated system always increases.
The third law of thermodynamics states that the entropy of a system approaches a constant value as the temperature approaches absolute zero.
Terms

absolute zeroThe lowest temperature that is theoretically possible.
entropyA thermodynamic property that is the measure of a system’s thermal energy per unit of temperature that is unavailable for doing useful work.

System or Surroundings

In order to avoid confusion, scientists discuss thermodynamic values in reference to a system and its surroundings. Everything that is not a part of the system constitutes its surroundings. The system and surroundings are separated by a boundary. For example, if the system is one mole of a gas in a container, then the boundary is simply the inner wall of the container itself. Everything outside of the boundary is considered the surroundings, which would include the container itself.

The boundary must be clearly defined, so one can clearly say whether a given part of the world is in the system or in the surroundings. If matter is not able to pass across the boundary, then the system is said to be closed; otherwise, it is open. A closed system may still exchange energy with the surroundings unless the system is an isolated one, in which case neither matter nor energy can pass across the boundary.


A Thermodynamic SystemA diagram of a thermodynamic system
The First Law of Thermodynamics

The first law of thermodynamics, also known as Law of Conservation of Energy, states that energy can neither be created nor destroyed; energy can only be transferred or changed from one form to another. For example, turning on a light would seem to produce energy; however, it is electrical energy that is converted.

A way of expressing the first law of thermodynamics is that any change in the internal energy (∆E) of a system is given by the sum of the heat (q) that flows across its boundaries and the work (w) done on the system by the surroundings:

Δ
E
=
q
+
w
Δ
E
=
q
+
w

This law says that there are two kinds of processes, heat and work, that can lead to a change in the internal energy of a system. Since both heat and work can be measured and quantified, this is the same as saying that any change in the energy of a system must result in a corresponding change in the energy of the surroundings outside the system. In other words, energy cannot be created or destroyed. If heat flows into a system or the surroundings do work on it, the internal energy increases and the sign of q and w are positive. Conversely, heat flow out of the system or work done by the system (on the surroundings) will be at the expense of the internal energy, and q and w will therefore be negative.

The Second Law of Thermodynamics

The second law of thermodynamics says that the entropy of any isolated system always increases. Isolated systems spontaneously evolve towards thermal equilibrium—the state of maximum entropy of the system. More simply put: the entropy of the universe (the ultimate isolated system) only increases and never decreases.

A simple way to think of the second law of thermodynamics is that a room, if not cleaned and tidied, will invariably become more messy and disorderly with time – regardless of how careful one is to keep it clean. When the room is cleaned, its entropy decreases, but the effort to clean it has resulted in an increase in entropy outside the room that exceeds the entropy lost.

The Third Law of Thermodynamics

The third law of thermodynamics states that the entropy of a system approaches a constant value as the temperature approaches absolute zero. The entropy of a system at absolute zero is typically zero, and in all cases is determined only by the number of different ground states it has. Specifically, the entropy of a pure crystalline substance (perfect order) at absolute zero temperature is zero. This statement holds true if the perfect crystal has only one state with minimum energy.

Answer:

"Outer" planets are also called gas giants because they are large planets that have deep, massive atmospheres made mostly of gas.

---

Hope this helps :)

Outer planets are also called gas giants because they are much larger than Earth and the other inner planets, and because they are made primarily of gases and liquids rather than solid matter, the outer planets are also called gas giants.

Answer:

20

pe= mgh

pe=0.8kg*2.5m*10m/s

pe=20J

Answer: C. Cells grow and reproduce.

"All cells grow and reproduce. Eukaryotic cells reproduce through mitosis and meiosis, while prokaryotes reproduce through binary fission."  

Explanation:

A. "Some essential nutrients are required for cellular function but cannot be produced by the animal body. These include vitamins, minerals, some fatty acids, and some amino acids. Food intake in more than necessary amounts is stored as glycogen in the liver and muscle cells, and in fat cells."

B. "Chloroplasts and mitochondria are subcellular bioenergetic organelles with their own genomes and genetic systems. DNA replication and transmission to daughter organelles produces cytoplasmic inheritance of characters associated with primary events in photosynthesis and respiration."

D. "Instead of cells, a non-living thing is made up of elements or compounds that form from chemical reactions. Examples of non-living things are rocks, water, and air."

C. cells grow and reproduce

Cells constantly die so in order to. Replace the cells that are lost they need to grow and reproduce.

Answer:

Hard parts

Explanation:

A person has one of their lower arms removed in a procedure known as an amputation therefore the total number of bones in their appendicular skeleton will be 125.

What is a Skeleton?

This is referred to as the structural frame that supports the body of an animal and it consists of bones which are living tissues and help provide structural integrity. They are also involved in the movement of various parts of the body for our daily activities.

The adult human skeleton is made up of 206 bones while the  total number of bones in their appendicular skeleton is 126 and we were told that amputation occurred which led to the loss of one of the lower arms.

This therefore means that the total number of bones in their appendicular skeleton will be 126 - 1 = 125 which is therefore the reason why it was chosen as the correct choice.

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Answer:

C. Nina makes 20x dollars at her first job each week.

Explanation:

The difference between specific immunity and nonspecific immunity is that nonspecific immunity provides immediate, general protection against a wide range of pathogens, while specific immunity provides targeted, long-term protection against specific pathogens.

nonspecific immunity and specific immunity are two different types of defense mechanisms in the immune system.

Nonspecific Immunity:

Nonspecific immunity, also known as innate immunity, is the first line of defense against pathogens. It is present from birth and provides immediate, general protection. Nonspecific immunity includes physical barriers like the skin and mucous membranes, as well as chemical barriers like stomach acid and enzymes. It also involves the inflammatory response, which helps to eliminate pathogens and promote healing.

Specific Immunity:

Specific immunity, also known as adaptive immunity, is a more targeted and specialized defense mechanism. It develops over time as the body is exposed to specific pathogens. Specific immunity involves the production of antibodies and the activation of immune cells called lymphocytes. This type of immunity provides long-term protection against specific pathogens and can result in immunological memory, allowing the body to respond more effectively to future infections.

In summary, nonspecific immunity provides immediate, general protection against a wide range of pathogens, while specific immunity provides targeted, long-term protection against specific pathogens.

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Answer: The vacuole 

Explanation:

The vacuole 

stores water, food, wastes, or other materials needed by the cell.

As there are two pyruvate molecules left behind after glycolysis, they still hold a significant amount of energy that may be extracted.

The process through which glucose is broken down to create pyruvate in a cell's cytoplasm is known as glycolysis. At aerobic circumstances, pyruvate can diffuse into mitochondria where it joins the citric acid cycle and produces reducing equivalents in the form of NADH and FADH2.

The potential energy of pyruvate is lower than that of glucose in Model 1 because it is at a lower position and because four ATP molecules are produced during the conversion of PGAL to pyruvate.

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the answer is evaporation

Here are four criteria that can be used to evaluate the credibility of the data presented in the study conducted for the Trybow chicken company in 2000:

Sample size: The study only included 3 chickens, which is a very small sample size. A larger sample size would be needed to draw reliable conclusions about the effects of antibiotic treatment on chickens.

Source of data: The data was collected by a company that is not licensed to conduct animal testing, which raises questions about the reliability and validity of the data. It is important to use data collected by trained and qualified professionals to ensure the validity and reliability of the results.

Methodology: The study did not provide any information about the methodology used to collect the data or to analyze the results, which raises questions about the validity and reliability of the study. A well-designed study should include a clear methodology that is explained in detail.

Conclusion: The study concluded that antibiotics used to treat chickens do not harm those who eat it, but this conclusion is contradicted by other studies that have found that antibiotics used in animal agriculture can harm human health. It is important to consider the consensus of scientific evidence when evaluating the credibility of a study.

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As the skateboarder moves, several energy transformations take place within their body. Some of the energy transformations include:

1. Chemical energy to kinetic energy: When the skateboarder pushes off the ground, the energy stored in the chemical bonds of their muscles is converted into kinetic energy, which is responsible for their motion.

2. Kinetic energy to gravitational potential energy: As the skateboarder moves up a ramp, their kinetic energy is converted into gravitational potential energy.

3. Gravitational potential energy to kinetic energy: When the skateboarder moves down the ramp, the gravitational potential energy is converted back into kinetic energy.

4. Kinetic energy to thermal energy: As the skateboarder moves, they also experience frictional forces which convert some of their kinetic energy into thermal energy.

5. Chemical energy to thermal energy: The continuous movement of the skateboarder requires the energy stored in their muscles to be converted into thermal energy, which is released as heat.

I hope that the assistance I provided was helpful.

The motion of the skateboarder is powered by energy transformations that occur within their body. As the skateboarder moves, their body converts stored chemical energy (from food) into kinetic energy, which is the energy of motion. This conversion happens through a series of complex biochemical processes that occur within the skateboarder's muscles.

When the skateboarder pushes off the ground, their leg muscles contract, converting chemical energy stored in the form of ATP (adenosine triphosphate) into kinetic energy as the legs move and the skateboarder accelerates. As the skateboarder continues to move, the muscles in their body work together to maintain balance and control, converting chemical energy into kinetic energy and potential energy as the skateboarder jumps, turns, and performs tricks.

Additionally, the skateboarder's body also experiences other forms of energy transformation during this process. For example, as the skateboarder moves, their body generates heat through metabolic processes, which is a form of thermal energy. The skateboarder also loses energy through friction with the ground and air resistance, which is converted into heat and sound energy.

In summary, the motion of the skateboarder is powered by a series of complex energy transformations that occur within their body. These transformations involve the conversion of stored chemical energy into kinetic and potential energy, as well as the generation of heat and sound energy through friction and air resistance.

Answer:

C. Virus

Explanation:

A virus is non-living because it needs a host in order to mutate

The factor that is an endogenous factor is: d. Decision as to which herbicide would be best given the farm's IPM (Integrated Pest Management) strategy.

What is an Endogenous Factor?

An endogenous factor refers to a factor that originates from within the system or process being studied. In the given options, the endogenous factor is d. Decision as to which herbicide would be best given the farm's IPM (Integrated Pest Management) strategy.

This factor is influenced by internal considerations and decisions made within the system itself. On the other hand, options a, b, and c are exogenous factors because they are external to the system and can affect the system but are not directly determined by it.

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