TRUE OR FALSE the protists are defined mainly by the lack of tissue organization found in fungi, plants, and animals

Answer: plasma

Explanation:

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Answer:

A

Explanation:

because each of the nitrogenous bases can only pair up with one of the other bases.

Answer:

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Explanation:

This is ur answer....

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The fully assembled ribosome in bacterial cells is described as 70S.

Ribosomes are cellular structures responsible for protein synthesis. They exist in both bacterial and eukaryotic cells, but their sizes differ. Ribosomes are characterized by their sedimentation coefficient, denoted by the letter 'S.'

In bacterial cells, the fully assembled ribosome consists of a large subunit and a small subunit, combining to form a 70S ribosome. The large subunit is approximately 50S, while the small subunit is around 30S. When these two subunits come together, they form the 70S ribosome.

The other options listed, 50S, 80S, and 30S, refer to either the individual subunits or ribosomes found in different organisms. The 80S ribosome, for example, is characteristic of eukaryotic cells rather than bacterial cells.

Therefore, the correct option is option (a)

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Answer:

Some of the characteristics of fungi are it is a

- unicellular and multicellular

-  has protective cell wall

-  doesn't do photosynthesis

- has a nucleus to store DNA

The structure that is highlighted in the given diagram is infraspinous fossa.

The infraspinous fossa is a large concave region located on the posterior (back) surface of the scapula (shoulder blade). It is one of the two major fossae (depressions) found on the scapula, the other being the supraspinous fossa. The infraspinous fossa is positioned below the scapular spine and is bounded by the medial (inner) border and the posterior (back) border of the scapula.

The infraspinous fossa serves as an attachment site for the infraspinatus muscle, one of the muscles that make up the rotator cuff of the shoulder joint. This muscle plays a key role in shoulder movement and stabilization. The size and depth of the infraspinous fossa allow for the proper functioning and range of motion of the infraspinatus muscle.

In summary, the infraspinous fossa is a concave region on the posterior surface of the scapula that provides an attachment site for the infraspinatus muscle and contributes to shoulder movement and stability.

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the complete question is:

what structure is highlighted? infraspinous fossa supraspinous fossa medial border of scapula scapula spine of scapula

Answer:

2,3,5

Explanation:

Answer:

2,3 and 6

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A bacterium is a unicellular prokaryote that plays important roles in ecosystems. It is not a particle that attacks viruses. Bacteriophages are viruses that infect bacteria, while bacteria are independent organisms that can be beneficial or pathogenic.

A bacterium is a unicellular prokaryote. Bacteria are microscopic single-celled organisms that belong to the domain Bacteria. They are one of the most abundant and diverse groups of organisms on Earth, found in various habitats ranging from soil and water to the human body.

Bacteria differ from eukaryotic cells in that they lack a nucleus and membrane-bound organelles. Their genetic material, consisting of a circular DNA molecule, is located in the cytoplasm. Bacteria reproduce through binary fission, where a single bacterium divides into two identical daughter cells.

Bacteria play crucial roles in various ecosystems. Some bacteria are beneficial and are involved in nutrient cycling, such as nitrogen fixation in soil. Others can be pathogenic and cause diseases in plants, animals, and humans. Bacteria have diverse metabolic capabilities and can obtain energy through various processes, including photosynthesis, respiration, and fermentation.

It is important to note that a bacterium is not a particle that attacks viruses. Bacteriophages, or simply phages, are viruses that infect and replicate within bacteria. They are specialized to infect specific bacterial species and play a significant role in controlling bacterial populations in nature.

In summary, a bacterium is a unicellular prokaryote, belonging to the domain Bacteria. It is a microscopic organism with diverse metabolic capabilities and plays important roles in ecosystems. Bacteriophages are viruses that infect bacteria and are not bacteria themselves.

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Most mutations will be helpful if a population is already well-adapted to its environment.

This is defined as a change in the DNA sequence of organisms. These changes occur as a result of the ever changing environmental conditions.

When there is a high adaptability by the population, then it infers that the mutation is a helpful one.

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Hydrogen bonding will be used to support the double helix of DNA.

A hydrogen atom that is sandwiched between two other atoms with a strong affinity for electrons interacts in a hydrogen bond.

Atoms in separate molecules or distinct regions of the same molecule can form hydrogen bonds with one another.

One of the pair's atoms is covalently joined to a hydrogen atom, and because of its strong affinity for electrons, hydrogen acquires a tiny positive charge.

An unshared electron pair is present in the other atom of the pair. The donor atom efficiently transfers its hydrogen to the receiver atom by electrostatic attraction, creating a connection.

Water is liquid over a much wider temperature range than would be expected for a molecule of its size due to its extensive hydrogen bonding.

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The organelle here is lysosome as it collects the trash of the cell. The correct option is B.

A lysosome is a cell organelle that contains digestive enzymes and is membrane-bound.

Lysosomes are involved in a variety of cellular processes. They degrade extraneous or worn-out cell parts. They could be used to eliminate invading viruses and bacteria.

Lysosomes serve as the cell's digestive system, degrading material taken in from outside the cell as well as digesting obsolete components of the cell itself.

The lysosome's interior is acidic and contains numerous enzymes that break down molecules.

It is known as the cell's recycling center, but this does not imply that it only plays a passive role in the cell.

Thus, the correct option is B.

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Your question seems incomplete, the missing options are:

The cell division process (mitosis and meiosis) is responsible for cell growth and reproduction.

When a parent cell divides to create two identical daughter cells, the process of the nuclear division known as mitosis takes place in eukaryotic cells. Mitosis refers particularly to the division of the duplicated genetic material contained in the nucleus during cell division.

Mitosis and meiosis are the two distinct processes of cell division. When people talk about "cell division," they typically mean mitosis, which is the process of creating new cells for the body. The cell division process known as meiosis is what produces egg and sperm cells. A vital process for life is mitosis. Cell division plays important role in reproduction, growth, and repair.

In amoeba, cell division takes place by binary fission, while almost eukaryotic cells perform meiosis and mitosis. Therefore, cell division is responsible for cell growth and reproduction.

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Answer:

Well, Shibuya City is located in the Tokyo Metropolis of Japan and since it is an urbanized area, it is an continental environment.

Life on earth depends on the sun because sun solar energy makes the earth suitable for living.

There is crucial relationship of earth with the sun because the survival of organisms occurs due to sun. The sun is responsible for the presence of seasons and biodiversity on earth.

So we can conclude that life on earth depends on the sun because sun solar energy makes the earth suitable for living.

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Answer:

Explanation:

Mount Kilimanjaro lies just 205 miles from the equator, in the country of Tanzania. ... as they thought it was impossible for ice to form so close to the hot, equatorial sun. ... Mawenzi is a craggy peak that ranks as the third highest peak in Africa, after Kibo ... However, Kibo is considered a dormant volcano; it can erupt again!

Answer:

Move molecules into or out of cells of the body

Explanation:

Move molecules into or out of cells of the body

Some forces can be qualify as constructive and destructive in a same time, being common in volcanoes, deposition, erosion, and weathering. Constructive forces include volcanic eruption, deposition of sediment, and crustal derfomation, while weathering and erosion are destructive forces. The flat result of a region can be describes by the weathering keeps the plain flat over time, and deposition brings more soil and sediments in.

A) Phytoplankton and bacteria are the organisms which are most affected by the result of these dead zones.

Dead zones are areas in the ocean or other bodies of water that have low levels of oxygen, often caused by excessive nutrient pollution from human activities such as agricultural runoff and sewage discharge. When nutrient-rich runoff reaches the ocean, it stimulates the growth of phytoplankton, microscopic marine plants that form the basis of the marine food web.

However, when these phytoplankton die and sink to the ocean floor, they are decomposed by bacteria, a process that consumes oxygen. In dead zones, the bacteria population blooms and consumes the available oxygen, creating hypoxic (low oxygen) or anoxic (no oxygen) conditions in the water. This lack of oxygen affects the survival of various marine organisms, including fish near the surface and slow-moving crabs and clams that live along the ocean floor.

However, phytoplankton and bacteria are the primary organisms affected by dead zones. As phytoplankton are the primary producers in the marine ecosystem, their reduction due to low oxygen levels disrupts the food chain and impacts the entire ecosystem. The bacteria populations that decompose the organic matter also suffer due to oxygen depletion, negatively affecting nutrient recycling processes.

While fish near the surface and slow-moving crabs and clams that live along the ocean floor may also be impacted by dead zones, they are secondary or tertiary consumers in the food chain, and their populations are indirectly affected by the loss of phytoplankton and disruption of the ecosystem caused by the lack of oxygen.

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The electron transport chain (ETC), which constitutes the final stage of cellular respiration, produces the most ATP molecules during this process.

A proton gradient is created across the membrane during the ETC by a sequence of protein complexes in the mitochondria's inner membrane that transfer electrons from high-energy molecules (such NADH and FADH2) to oxygen. The enzyme ATP synthase uses this proton gradient to produce ATP from ADP and inorganic phosphate (Pi) later on.

According to the type of cell, the environment in which respiration takes place, and other variables, the precise amount of ATP molecules produced by cellular respiration can change.

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Your question is incomplete, most probably the complete question is:

Which stage of cellular respiration generates the most ATP molecules?

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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During the mitotic phase, a cell duplicates its chromosomes, segregates them, and produces two identical nuclei to get ready for cell division.

During the mitotic phase, a cell duplicates its chromosomes, segregates them, and produces two identical nuclei to get ready for cell division. After mitosis, the cell's contents are frequently evenly split into two daughter cells with the same genome.

When a parent cell divides to create two identical daughter cells, the process of nuclear division known as mitosis takes place in eukaryotic cells. Mitosis refers particularly to the division of the duplicated genetic material contained in the nucleus during cell division. Prophase, Prometaphase, Metaphase, Anaphase, and Telophase are the five stages that make up mitosis. There is no cell growth while mitosis is occurring; instead, all cellular energy is directed toward cell division.

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Answer:

The answer is "A"

Explanation:

They cannot make their own food, they are heterotrophs

If the climate in a tropical area suddenly becomes arid, the plants that reproduce ase-xually would be at risk of drying out and dying.

This is because asexual  reduplication doesn't involve the exchange of  inheritable material, and so the  shops aren't  suitable to acclimate to the new  environment  and come more tolerant of the  thirsty climate. Without the exchange of  inheritable material, the  shops can not evolve to come more resistant to extreme conditions.

As a result, the  shops may struggle to survive in the new  environment, and may  ultimately die due to lack of water and nutrients.

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Answer;The formula relating the focal length (f) and optical power (P) is:

f = 1/P

We are given P = +34.7 diopters. Converting

to meters, we have:

P = 1/f = 100 cm/f

Solving for f, we get:

f = 100 cm/P = 100 cm/34.7 diopters = 2.88 cm

Therefore, the focal length of the cornea is approximately 2.88 cm.

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The metabolic imbalance theory most commonly attempts to account for alcoholism (option a).

This theory suggests that alcoholism is related to a metabolic dysfunction or imbalance within the body, specifically involving the way alcohol is metabolized.

Alcohol metabolism primarily occurs in the liver, where it is broken down by enzymes. In individuals with alcoholism, it is believed that there may be genetic or physiological factors that lead to an altered or inefficient alcohol metabolism process.

This metabolic imbalance can result in an abnormal response to alcohol, such as increased tolerance or heightened sensitivity.

Furthermore, the metabolic imbalance theory also encompasses the impact of alcohol on various physiological processes and systems in the body. Chronic alcohol abuse can disrupt metabolism, nutrient absorption, hormone regulation, and liver function, leading to further imbalances and complications.

While the metabolic imbalance theory has been primarily associated with alcoholism, it is important to note that drug abuse involving substances like marijuana or cocaine may involve different mechanisms and theories to explain their effects and addictive properties.

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5 major risk factors for cardiac risk include, obesity, high blood pressure, genetics, eating habits, high cholesterol and lack of exercise.

There are several risk factors for cardiovascular disease, including:

High blood pressure: High blood pressure puts extra strain on your heart and blood vessels, and is a major risk factor for heart attacks and strokes.

High cholesterol: High levels of cholesterol in your blood can increase your risk of heart disease, as it can build up in the walls of your arteries and form plaques that block blood flow.

Lack of physical activity: People who are inactive have a higher risk of heart disease, as physical activity can help to lower blood pressure and improve cholesterol levels.

Obesity: Being overweight or obese can increase your risk of heart disease, as excess weight puts extra strain on your heart and blood vessels.

Unhealthy diet: A diet that is high in saturated and trans fats, salt, and sugar can increase your risk of heart disease.

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Answer:

Adenine and Thymine

Explanation:

Answer:

Adenine Thymine

Explanation: