Mature bone cells that maintain and monitor protein and mineral content of surround matrix are called:________

In each plant organ, such as leaves, three tissue systems can be found. These tissue systems are: Dermal Tissue System

The dermal tissue system is the outermost layer of cells that covers and protects the plant. In leaves, the dermal tissue system consists of the epidermis, which forms a protective barrier against water loss, pathogens, and mechanical damage. The epidermis may also have specialized structures like stomata for the gas exchange and trichomes for various functions.

Vascular Tissue System: The vascular tissue system is responsible for the transport of water, nutrients, and sugars throughout the plant. It consists of two main types of tissues: xylem and phloem. Xylem conducts water and minerals from the roots to the rest of the plant, while phloem transports sugars and other organic molecules from the site of photosynthesis to other parts of the plant.

Ground Tissue System: The ground tissue system makes up the bulk of the plant and performs various functions such as photosynthesis, storage, and support. In leaves, the ground tissue system includes mesophyll cells, which are specialized for photosynthesis. The mesophyll is divided into two layers: the palisade mesophyll, located near the upper epidermis, and the spongy mesophyll, found below the palisade layer. The ground tissue system also includes other cell types like parenchyma, collenchyma, and sclerenchyma cells, which provide structural support and storage.

These three tissue systems work together to ensure the proper functioning and growth of plant organs, including leaves.

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Answer:

Yes this is correct.

Explanation:

Spindles are necessary to equally divide chromosomes during mitosis

Option D has the highest concentration of lactic acid in the student's muscle tissue.

We can arrive at this answer because:

As we can see in the information presented above, option D shows the performance of flexions with more intensity and for a longer period, which justifies a greater accumulation of lactic acid in the muscle.

It is important to remember that the accumulation of lactic acid in the muscle is a negative situation and that it can cause muscle pain and fatigue.

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Protein B, which is 50kD in size and rod-shaped, will elute last out of the gel filtration column.

Supporting answer: Gel filtration chromatography, also known as size exclusion chromatography, separates proteins based on their size. The principle behind this technique is that smaller molecules can enter the pores of the gel matrix more easily, resulting in slower elution, while larger molecules pass through the column more quickly.

In this case, Protein B is both 50kD in size and rod-shaped. The rod-shaped structure implies that it has a more elongated shape compared to the spherical proteins. Due to its elongated structure, Protein B is likely to have a larger hydrodynamic radius (size as perceived by the gel matrix) compared to Protein A, even though they are both 50kD in size.

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According to decay theory, forgetting occurs because of the passage of time.

Sigmund Freud's concept of repression reflects the idea of retrieval failure.

Forgetting is a common phenomenon in human memory, and decay theory suggests that it happens due to the natural fading or weakening of memories over time. When information is encoded into our memory, it creates neural connections and pathways in the brain. However, these connections can gradually weaken or decay if they are not reinforced or accessed frequently.

The main idea behind decay theory is that memories that are not regularly reinforced or retrieved may gradually decay, becoming more difficult to retrieve accurately. This decay occurs at the neural level, as the connections between neurons weaken over time, making the memory traces less effective in retrieving the information. As a result, memories that are not actively maintained through rehearsal or retrieval can become less accessible and eventually fade away.

Repression is a concept introduced by Sigmund Freud in psychoanalytic theory, and it refers to the unconscious blocking of traumatic or distressing memories from conscious awareness. According to Freud, individuals may repress memories that are too threatening or painful to consciously remember, pushing them into the unconscious mind.

Repression aligns with the concept of retrieval failure because the memories that have been repressed are not readily accessible to conscious retrieval. While the memories may still exist in the unconscious, they are effectively blocked or "forgotten" from the conscious awareness.

When attempts are made to retrieve repressed memories, they may remain inaccessible due to the psychological defense mechanism of repression. These memories are effectively "hidden" from conscious recall, making retrieval difficult or even impossible without specialized therapeutic techniques.

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Blastomyces dermatitidis.

A dimorphic fungus called Blastomyces dermatitidis produces blastomycosis, an invasive and sometimes fatal fungal illness that can occasionally affect both humans and other animals. It often lives near a body of water, such as a lake, river, or stream, in soil and damp, decomposing wood. Indoor growth can also happen, for instance, in piled-up trash in wet sheds or shacks. The fungus is endemic to certain regions of eastern North America, particularly boreal northern Ontario, southeastern Manitoba, Quebec south of the St. Lawrence River, portions of the U.S. Appalachians and interconnected eastern mountain chains, the west bank of Lake Michigan, the state of Wisconsin, and the entire Mississippi Valley, including the valleys of some major tributaries like the Ohio River.

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Answer:

A.

Explanation:

The nutrients the forest trees give are taken away and an entire ecosystem is gone. Rivers and Lakes are usually big enough or fast enough to clear the water from gravel, waste, and other products. The water area's population of animals are constricted and they lose numbers to predator's and more waste. The waste most likely comes from the building that the parking lot is from. So slower water flow means the waste is caught and stays which kills the population of fish.

A homozygous recessive allele is the one that causes the disease. Let's write "d" for the disease-causing allele and "D" for the healthy allele.

The trait must be possessed by one of the parents in order to be dominant. No generation will be exempt from prevailing traits. As long as both parents are heterozygous, a recessive characteristic can exist even if neither parent possesses it.

Autosomal recessive or X-linked inheritance patterns are used to describe recessive genes. Disease may manifest if there are two copies of the faulty gene. Yet, a dominant hereditary condition results if only one faulty gene is required to cause the disease.

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Answer:

It becomes naturally warm

Explanation:

Answer:

In about 14 days after the phase

Explanation:

Hope this helps!

If a woman has just ended her menstrual phase,  she most likely to ovulate is after 14 days. Ovulation usually occurs between day 11 and day 21 of the cycle.

Ovulation usually occurs between day 11 and day 21 of the cycle, counting from the first day of the last period. Ovulation usually lasts one day.

Thus, after 14 days.

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The statement “the tendon for the palmaris longus is superficial to the extensor retinaculum” is false because is actually deep to the fascia of the forearm and the extensor retinaculum.

The palmaris longus is a long, slender muscle that runs from the medial epicondyle of the humerus to the palmar aponeurosis. It is located in the anterior compartment of the forearm, and its tendon can be located by asking the patient to make a fist and then flex their wrist.

On the other hand, the extensor retinaculum is a thick band of fibrous tissue that covers the tendon of the extensor muscles as they pass over the wrist joint. It is located on the dorsal aspect of the wrist and helps to hold the tendons in place, the statement is false.

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—The question is irrelevant, the correct question is:

The tendon for the palmaris longus is superficial to the extensor retinaculum.

true or false—

Answer:

Igneous rocks are formed from melted rock deep inside the Earth. Sedimentary rocks are formed from layers of sand, silt, dead plants, and animal skeletons. Metamorphic rocks formed from other rocks that are changed by heat and pressure underground.

Explanation:

Answer:

Igneous: Cooling of Magma

Metamorphic: Heat and Pressure

Sedimentary: Sediments being pushed together (pressure) after they have made their way together.

Explanation:

Answer:

Your answer would be B.

Explanation:

In mitosis, the nucleus divides once. In meiosis, the nucleus divides twice.

Answer:

te ya uz dağ dfjjhtb5j6n5j

Answer:

A - substitution

B - insertion

C - deletion

Explanation:

Dendrites and axons (terminal buttons) are the two specialized extensions of the neuron that allow it to communicate.

Dendrites- Appendages called dendrites are made to receive signals from neighboring cells. They take the shape of projections with a tree-like structure that are triggered by other neurons and carry the electrochemical charge to the cell body (or, more rarely, directly to the axons).

Axons- A neurons, or nerve cell, has a tiny fiber called an axon that extends from it and is in charge of sending electrical impulses to aid with movement and sensory awareness. A myelin sheath, a fatty layer which insulates and aids in signal transmission over long distances, surrounds each axon.

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Answer:

Simplesmente pelo contorno dos continentes e por linhas imaginárias que cortam a porção líquida do planeta.

Explanation:

confia

Even if all the cells have the same DNA they biochemical function are different, that's because differents sets of genes must be turned on and off in each cell type by the action of enzymes and other molecules. Each cell have the same 20,000 or so genes but they are biochemically selected by the action of molecules as hormones and chemical signaling. Therefore, different cells use different parts of the DNA code as directions.

Racial liberalism and New Deal liberalism shared certain commonalities, particularly in their aims and approaches to addressing social and economic issues.

Some points of overlap between the two:

While racial liberalism focused specifically on racial justice and the civil rights movement, New Deal liberalism had a broader agenda encompassing economic and social reforms. Nonetheless, they shared overlapping goals and ideologies in their efforts to address social inequalities and improve the well-being of marginalized communities.

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Answer:

Answer is D. scientific website

Explanation:

The other person who answered this was correct

Writing a scientific paper is a way to present your original findings to other scientists or to evaluate their work.  Thus, option D is correct.

The most popular site for searching and analyzing scientific citation data is called Web of Science (WoS).

It is utilized as a dataset for sizable, data-intensive studies, as well as a research tool supporting a wide range of scientific tasks across several knowledge domains.

Researchers can conduct thorough searches across a variety of resources using WoS's common search language, navigation environment, and data structure, and they can employ citation linkages to find pertinent research findings.

As a result, they play a crucial role in how modern science develops, where one scientist's work builds on that of another.

Therefore, scientific website, most reliable source of this information.

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(a) The state variable in this Markov chain model is the nucleotide value at a specific location. The state space consists of four possible values for the nucleotide: A, C, G, and T. The index set represents the periods or time steps in the Markov chain.

(b) Here is a transition diagram for the Markov chain:

```

     A       C       G       T

 ┌───────┬───────┬───────┬───────┐

A │ 1-3α  │   α   │   α   │   α   │

 ├───────┼───────┼───────┼───────┤

C │   α   │ 1-3α  │   α   │   α   │

 ├───────┼───────┼───────┼───────┤

G │   α   │   α   │ 1-3α  │   α   │

 ├───────┼───────┼───────┼───────┤

T │   α   │   α   │   α   │ 1-3α  │

 └───────┴───────┴───────┴───────┘

```

(c) The transition matrix corresponding to the above transition diagram is:

```

            A              C              G              T

  ┌────────────────┬────────────────┬────────────────┬────────────────┐

A │   1-3α    │      α       │      α       │      α       │

  ├────────────────┼────────────────┼────────────────┼────────────────┤

C │      α       │    1-3α     │      α       │      α       │

  ├────────────────┼────────────────┼────────────────┼────────────────┤

G │      α       │      α       │    1-3α     │      α       │

  ├────────────────┼────────────────┼────────────────┼────────────────┤

T │      α       │      α       │      α       │    1-3α     │

  └────────────────┴────────────────┴────────────────┴────────────────┘

```

(d) Assuming α=0.3, we can calculate the steady state probabilities for each state. The steady state probability is obtained by solving the equation πP = π, where π is the vector of probabilities and P is the transition matrix. In this case, the equation becomes:

```

[πA, πC, πG, πT] x

[1-3α,    α,    α,    α,

   α, 1-3α,    α,    α,

   α,    α, 1-3α,    α,

   α,    α,    α, 1-3α] = [πA, πC, πG, πT]

```

Solving this equation, we find the steady state probabilities as follows:

πA = 0.3333

πC = 0.3333

πG = 0.3333

πT = 0.3333

Therefore, the steady state probabilities for each state, when α=0.3, are approximately 0.3333.

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