According to our current knowledge of plant evolution, which group of organisms should feature cell division most similar to that of land plants? (A) some unicellular green algae (B) some cyanobacteria (C) some charophytes (D) some red algae

ANSWER:

C. Cactus to Kangaroo Rat to Rattlesnake to Hawk to Fungus

EXPLANATION

Living organisms in an ecosystem obtain energy by feeding on one another. As one organisms feeds on the other, ENERGY FLOWS. However, the flow of energy is UNIDIRECTIONAL. The flow of energy is represented by a FOOD CHAIN where the arrow signals which organism is feeding on which.

According to this question, a typical example of energy flow in a terrestrial ecosystem is as follows:

Cactus → Kangaroo rat → Rattlesnake → Hawk → Fungus

In the above food chain, energy flows as cactus plant (producer) is fed on by kangaroo rat (primary consumer), which is fed on by rattlesnake (secondary consumer), which is fed on by hawk (tertiary consumer). Hawk is decomposed by fungi (decomposer) when it dies. Energy flows in this direction.

Hence, an example of the way energy flows in an ecosystem is represented by Cactus to Kangaroo Rat to Rattlesnake to Hawk to Fungus

it's an unicellular organism (:

Answer:

The sensory neuron receive the stimulus by tapping at the knee cap and its going to send the message all the way to the spinal cord. And then it will make a U-turn and they will send the message back to motor neurons and then back to the knee cap so that the muscle will contract and your knee will just kick up.

Explanation:

Answer:

You do the following...

Explanation:

Accurately record the information provided; accurately record the source of the information.

Take reasonable steps in the circumstances to ensure the accuracy of the information.

And carefully consider any challenges to the accuracy of the information.

Answer all of these answers are correct

Explanation:

When the number of CD4+ T4 cells (a type of lymphocyte) drops below 200 cells per microliter (µL) of blood, symptoms are likely to begin appearing, and the person is considered to have compromised immune competence. At this level, the individual is more vulnerable to opportunistic infections and certain tumors.

What happens when T cell numbers drop?

When the number of CD4+ T cells drops below 200 cells per microliter of blood, a person's immune competence is severely compromised, and they become vulnerable to opportunistic infections and certain tumors. CD4+ T cells, also known as helper T cells, are a type of lymphocyte that plays a crucial role in regulating the immune response to infections.

When the number of CD4+ T cells drops, the body's ability to fight off infections is severely impaired, and the person may experience symptoms such as fever, fatigue, weight loss, and night sweats. It is important for people with HIV/AIDS to monitor their CD4+ T cell counts regularly and to work with their healthcare provider to maintain their immune system function.

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Answer:

1) G C G U A U G (C C C) (U U U) (A A C) (C G C)

2) U U A U G (C G U) (U A G) (G C G) (U U U) (A U U)

3) U A U G (G C U) (U A G)  (A A U) (A A C) (C C G) (U A A)

4) U U A U G (C A A) (A G G) (G C G) (U A U) (C U U) (U A G)

5) represent codons which are groupings of 3 consecutive nucletides

Explanation:

Opposites for REGULAR mDNA base pairings are T= A  and G = C, however, since it is mRNA, your base pairings change a little. G is still to C BUT Thymine (T) becomes Uracil (U) so A= U instead of A= T.  So big difference between mRNA and mDNA is that Thymine changes to Uracil and vice versa depending on how the code is being translated.

Hope this helps some, please let me know if there's anything that doesn't make sense

The correct answer is option 3) Sampling distribution of the statistic.

The Sampling distribution of the statistics describes the pattern that emerges while repeatedly sampling from a population and describing the possible values and frequency at which those values can be obtained.

Sampling distributions are vital for inferential statistics because they allow comprehending a single sample statistic in the context of other potential values. It outlines a variety of potential possibilities for a statistic, such as the mean or mode of a variable in a population. These distributions explain how a sample statistic fluctuates from one sample to the next.

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When sampling repeatedly from a population, the pattern describing the values a statistic can take and how often it takes those values is the

Water pollution is still a concern, even though its cycled through the Earth's system continuously, for many reasons. Firstly, people still continue to dump toxic chemicals, and plastic/ garbage into the water. Plastic doesn't decompose, it continues to sit and pollute the ocean unless it is cleaned up. Then there are also the chemicals. Some of these chemicals don't dissipate, or clear out for many years. There is also oil that has been spilt into the ocean. Even though it was many years ago, it still lingers in the ocean, and is very difficult to clean up. Secondly, there are bacteria and algae that lives in the water, which makes it very harmful for us if not cleaned out. The Earth's system is unable to keep these organisms out of the water. Thirdly, there is constantly water, even though water goes through the cycle, there is still unfiltered polluted water that stays, and then pollutes the filtered water. 

felt like this needed a better answer, so here you are. I got 100% on edgenuity 2020 with this.

Answer:

By breathing in and out by using cars it can affect the world

Explanation:

Pls mark me brainliest

Ps i'm afraid to ask for brainliest

Human activities have a tremendous impact on the carbon cycle. Burning fossil fuels, changing land use, and using limestone to make concrete all transfer significant quantities of carbon into the atmosphere.

The process that involves antibodies coating microorganisms to facilitate phagocytosis is called opsonization.

Opsonization is an immune process in which antibodies bind to the surface of microorganisms, such as bacteria or viruses, marking them for destruction by phagocytes. Antibodies are Y-shaped proteins produced by the immune system in response to the presence of foreign substances.

When antibodies recognize and bind to specific antigens on the surface of microorganisms, they act as opsonins, enhancing the recognition and engulfment of the microorganisms by phagocytes. This coating of antibodies on the microorganisms facilitates phagocytosis, the process by which phagocytes engulf and digest the opsonized microorganisms.

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Answer:

population i think, I am not certain but it seems more likely, if its not population then it is biome

Explanation:

The given statement "the parasympathetic nervous system is active when you are reading a book" is False. The parasympathetic nervous system is not specifically active when reading a book.

The parasympathetic nervous system is responsible for promoting rest, relaxation, and digestion. It works in opposition to the sympathetic nervous system, which is responsible for the "fight or flight" response.

While reading a book may induce a state of relaxation for some individuals, it does not necessarily activate the parasympathetic nervous system on its own.

The state of being relaxed while reading may involve a combination of various factors such as environmental comfort, personal preferences, and individual relaxation responses rather than a direct activation of the parasympathetic nervous system.

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The correct definition of a line flower is option 2 - it refers to a floral design technique where flowers are arranged in a linear or sequential manner, creating a continuous line or pattern.

In floral design, a line flower is not a specific type of flower, but rather a technique used to create a specific arrangement style. Option 2 accurately describes this technique, where flowers are arranged in a linear or sequential fashion.

This technique aims to create a continuous line or pattern using the flowers. By arranging the flowers in a specific order, designers can achieve a visually appealing and dynamic composition. The other options (1, 3, and 4) describe different aspects of flowers or decorative elements but do not accurately define a line flower in the context of floral design.

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The complete question is:

Please choose the correct definition of a line flower.

1. A line flower refers to a type of flower that grows in a straight or linear pattern, often characterized by elongated petals or sepals arranged in a single row along the stem.

2. A line flower is a term used in floral design to describe a specific technique where flowers are arranged in a linear or sequential manner, creating a continuous line or pattern.

3. A line flower is a botanical term that refers to a species of flowering plant with a long, slender stem and minimal branching, resulting in a tall, straight growth habit.

4. A line flower is a decorative artificial flower used in various crafts and arrangements, typically made from a thin wire or string shaped into a linear form and adorned with fabric or paper petals.

The mosquito incident of drug resistance would most likely be an example of natural selection.

This is a situation in which a medication is less effective in treating a disease and it leads to the pathogens becoming fitter thereby resulting in the reduced drug effect through several changes which are usually passed from the parent to offspring.

Natural selection is referred to a situation where organisms undergo different types of changes so as to enhance their survival and is exhibited by mosquito which is therefore the reason why it was chosen as the most appropriate choice.

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Answer:Today’s apples are the results of selective breeding to improve flavor, texture. This is the same technique that humans have used for thousands of years.

Explanation:

Answer:

They are both non-mobile and eukaryotic.

Explanation:

Plants and fungi both remain stationary. They do not move around for their food. Another similarity is that they both are made up of eukaryotic cells, meaning they contain a nucleus.

Answer:

While both are eukaryotic (both have nucleus) and don't move, plants are autotrophic, making their own energy - and have cell walls made of cellulose, but fungi are heterotrophic, taking in food for energy (so they eat dead and decaying food), and have cell walls.

Explanation:

Hope this helps!

The given statement "The three categories of neurons are called neurons, neurons, and interneurons" is B.  False because  The three categories of neurons are  called sensory neurons, motor neurons, and interneurons.

Sensory neurons are responsible for transmitting sensory information from the body's tissues and organs to the brain and spinal cord. Motor neurons, on the other hand, are responsible for transmitting signals from the brain and spinal cord to the muscles and glands in the body, allowing for movement and other bodily functions. Finally, interneurons are responsible for connecting sensory and motor neurons, allowing for communication and coordination between the two.

It is important to note that these three categories are not mutually exclusive, as some neurons can have characteristics of multiple categories. For example, some sensory neurons can also act as interneurons, transmitting signals between different sensory neurons or between sensory and motor neurons. Similarly, some motor neurons can also receive sensory input, allowing for fine control of movement.

In summary, the three categories of neurons are  called sensory neurons, motor neurons, and interneurons, and they play important roles in allowing for communication and coordination within the nervous system. Therefore the correct option is B

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Answer:

I have a similar problem for my science class, but it's worded a little differently. I would say that a possible hypothesis is if (one type of flower) is planted alongside (another type), (one type of flower) will grow the best in the soil.

Explanation:

Since there are more than two things being tested, and the comparative stuff isn't known, you kind of just have to pick one. That's the best I could think of. Hope this helps!!!

Explanation:

Nitrate deficiency

Without nitrates, the amount of chlorophyll in leaves reduces. This means leaves turn a pale green or yellow colour. This reduces the plant's ability to photosynthesise and grow properly, which reduces the farmers' crop yield .

The leafes turns pale yellow when plants have lack of nitrate ions in the plants.

Excessive irrigation and heavy rains cause nitrogen deficiency due to overwatering. A lack of soil moisture tampers with the absorption of water-soluble nutrients by plant roots.

Nitrates are present in high levels in plant fertilisers. Without nitrates, the amount of chlorophyll in leaves reduces. This means leaves turn a pale green or yellow colour. This reduces the plant's ability to photosynthesis and grow properly.

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A system of pipes that collect contaminated water that seeps into the

bottom of a landfill- leachate collection system.

A network of perforated pipes makes up leachate collecting systems, which are primarily used to transport leachate to sumps so it may be removed from solid waste landfills. This minimises leachate migration to the environment by preventing leachate collection on the liner system. The liquid is either pumped or drained after being collected at the sumps. The leachate is then either discharged to an on-site treatment facility or transported to off-site treatment facilities, depending on the condition of the leachate.

The phrase "water contamination" refers to any harmful elements that are contaminating a water source. The water source may be ponds, lakes, seas, oceans, or reservoirs where people take baths and drink water. This may include both biological and chemical ingredients. Chemical runoff from residences and businesses, as well as occasionally waste products from people or animals, are the most frequent causes of water contamination.

They are approved areas for waste disposal- cells

The landfill part that prevents the contact of buried waste with underlying

soils and groundwater- bottom liner

They are built to test the presence of leachate chemicals in the

groundwater around the landfill- groundwater monitoring stations.

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Answer:

1. Leachate collection system

2. Cells

3. Bottom Liner

4. Groundwater monitoring stations

Answer:

I think it's A tell me if it's wrong

hope it helps

have a good day :)

Explanation:

Answer:

D. l,ll, and lll

Explanation:

Hope this helps!

Step 1: I have chosen the Gulf Stream as the ocean current from the map for this exercise.

Step 2: The Gulf Stream is a powerful warm ocean current that originates in the Gulf of Mexico and flows along the eastern coast of the United States before crossing the Atlantic Ocean towards Europe. It is part of the larger North Atlantic Gyre circulation system. The Gulf Stream is known for its swift speed and strong flow.

Location: The Gulf Stream begins in the Gulf of Mexico, near the coast of Florida, and then follows a northeastward path along the eastern seaboard of the United States. It eventually crosses the Atlantic Ocean and influences the climate of Western Europe.

Direction: The Gulf Stream flows from south to north along the eastern coast of the United States and then veers to the east as it crosses the Atlantic Ocean.

Temperature: The Gulf Stream is characterized by warm waters, with temperatures ranging from around 20°C (68°F) to 25°C (77°F) in its northern region. It carries warm water from the tropics towards higher latitudes, significantly affecting the climate of regions it passes through.

Other details: The Gulf Stream is an important ocean current that influences weather patterns, ocean ecosystems, and marine navigation. Its strong flow and warm waters have significant impacts on climate and contribute to the milder temperatures experienced in Western Europe compared to regions at similar latitudes.

Step 3: These are some sources that provide further information about the Gulf Stream:

National Ocean Service - Gulf Stream: https://oceanservice.noaa.gov/facts/gulfstream.html

National Geographic - Gulf Stream: https://www.nationalgeographic.org/encyclopedia/gulf-stream/

Woods Hole Oceanographic Institution - Gulf Stream: https://www.whoi.edu/know-your-ocean/ocean-topics/ocean-circulation/gulf-stream/

Britannica - Gulf Stream: https://www.britannica.com/place/Gulf-Stream

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The soreness that your muscles feel following training those muscles is: C. Delayed-onset muscle soreness .

 It is a normal ailment marked by muscle stiffness and soreness that commonly develops 24 to 72 hours following exercise. It is frequently linked to eccentric exercise which lengthens muscles when they are contracting like during weightlifting or downhill jogging.

Starting a new exercise regimen, increasing the length or intensity of your workout, or attempting an unfamiliar activity style can all result in DOMS. It is a typical phase of muscle growth and regeneration and it may even indicate that your muscles are responding and becoming stronger.

Therefore the correct option is C.

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Answer:

Mineralization is the process by which chemicals present in organic matter are decomposed or oxidized into easily available forms to plants.

Answer:

simple cuboidal epithelium

Explanation:

The type of epithelial tissue found in the proximal and distal convoluted tubules is the simple cuboidal epithelium.

The epithelial tissues may be defined as a kind of body tissue that constitutes the surface on all internal and external surfaces of your body, lines body cavities and hollow organs, and is the major tissue in glands.

Proximal convoluted tubules (PCT) are formed by the simple cuboidal tissues in a brush-like border of microvilli to enhance the area of absorption of water and nutrients.

Distal convoluted tubules (DCT) are simply formed by simple cuboidal epithelium. It is found in the cortex and corticomedullary junction.

Therefore, the type of epithelial tissue found in the proximal and distal convoluted tubules is the simple cuboidal epithelium.

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Answer:The ratios between their number of genes and their genome sizes are generally larger than those in eukaryotes. So, as the number of genes increase, usually the genome size increases too.

Explanation: