How does energy from a top level consumer get recycled back into the pyramid?

Answer:

The company recently shared new details about its $4.7 billion spend in Green Bonds to support environmental projects around the world. While running on 100 percent renewable energy for nearly three years, Apple has also been helping its suppliers reach their renewable energy goals.

Answer:you know how fast you need to play.

Explanation:You need to watch the conductor because the time signitature could change. Hope this helps

The largest blood vessel in an earthworm's body, the dorsal blood vessel circulates blood from the front to back of the body as it cycles.

An earthworm has a closed circulatory system that circulates blood around its body through vessels. His body is equipped with five pumps, the aortic arches. Blood is transported from his back to his front by dorsal vessels.

Some annelids have lateral hearts, which are blood vessels on either side of the alimentary canal that pump blood from the dorsal vessel to the ventral vessel. These blood vessels are also referred to as pseudo hearts or commissural vessels.

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Answer:

The second one

Explanation:

The formula to calculate force is:

F=m*a

So, 500 kg*10 m/s= 5000 N

The reason why it is not the last one is because we are looking for force, which is measured in Newton's.

I really hope this helps.

Viruses are excluded from the ribosomal RNA-based tree of life primarily because they lack ribosomal RNA. The correct option is D.

The ribosomal RNA-based tree of life is a classification method used to categorize living organisms based on their evolutionary relationships. It utilizes ribosomal RNA sequences, which are essential components of the protein synthesis machinery in cells, to determine the relatedness among various organisms.

Since viruses do not possess ribosomes and rely on their host's cellular machinery for protein synthesis, they do not have ribosomal RNA. This absence makes it impossible for viruses to be accurately represented and compared within the ribosomal RNA-based tree of life.

Although some viruses contain multiple strands of RNA (Option A), this factor does not impact their exclusion from the ribosomal RNA-based tree of life. Similarly, the fact that they can infect other organisms (Option C) complicates their classification but is not the primary reason for their exclusion. Lastly, the claim that their genetic elements cannot be sequenced (Option B) is incorrect, as viral genomes can indeed be sequenced and analyzed.

In summary, the main reason why viruses are excluded from the ribosomal RNA-based tree of life is that they lack ribosomal RNA, which is a crucial component of this classification method. Thus, the correct option is D.

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Viruses are excluded from the ribosomal RNA-based tree of life because they lack ribosomal RNA, unlike cellular organisms. They don't possess ribosomes which make this RNA:

The reason viruses are excluded from the ribosomal RNA-based tree of life is due to the fact that they lack ribosomal RNA. Ribosomal RNA (rRNA) is one of the three main types of RNA that any cellular organism possesses. It plays a central role in the protein synthesis of a cell, and therefore, the cellular organism. Viruses, however, are acellular entities that do not have ribosomes and hence, lack ribosomal RNA. Because of this, they can't fit into the ribosomal RNA-based tree of life. It's important to clarify that it's not related to the fact that viruses can have multiple strains of RNA, can infect other organisms, or their genetic elements cannot be sequenced.

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The emergence of plants from green algae occurred around 500 million years ago, during a period of significant diversification of life in the oceans known as the Ordovician period.

Plants are believed to have evolved from green algae approximately 500 million years ago, during the Ordovician period of the Paleozoic era. This process of evolution involved various genetic, physiological, and morphological changes that allowed the ancestral algae to adapt to life on land, including the development of structures such as roots, stems, and leaves for support and nutrient uptake, as well as specialized reproductive structures.

The transition from aquatic to terrestrial habitats represented a major milestone in the history of life on Earth and paved the way for the subsequent diversification of plants and the evolution of complex ecosystems.

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Planting hedges around farmland can have a significant positive impact on species diversity around the land. Hedges are living barriers that provide a variety of habitats for birds, insects, and small mammals. They provide shelter, nesting sites, and food for many species.

Hedges also provide a natural corridor that allows species to move safely from one area to another.By planting hedges, farmers can create a more diverse landscape that supports a range of species. The hedges can act as a buffer between the farmland and surrounding habitats, reducing the impact of farming on the environment. They can also help to reduce soil erosion, retain moisture, and provide shade for crops.The presence of hedges around the land can also encourage the growth of wildflowers, which in turn attracts pollinators like bees and butterflies. These pollinators are essential for crop production, so hedges can have a direct impact on the productivity of farmland.Overall, planting hedges around farmland is a simple and effective way for farmers to enhance species diversity around their land. By providing habitats and corridors for wildlife, hedges can help to maintain healthy ecosystems and support sustainable agriculture.

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Answer:

The inner membrane is usually highly convoluted, forming a series of infoldings, known as cristae, that project into the matrix. These convolutions greatly increase the area of the inner membrane, so that in a liver cell, for example, it constitutes about one-third of the total cell membrane.

Explanation:

hope it helps

During the burning of fossil fuels, a greenhouse gas is discharge into the air which trap the heat in the atmosphere. This results to global warming.

Answer - C. global climate change

Explanation:

At least 571 species have been lost since 1750, but likely many more. The main cause of the extinctions is the destruction of natural habitats by human activities, such as cutting down forests and converting land into fields for farming.

Answer:

Some animals have gone extinct due to over hunting on them for skin, while some have died of because they weren't able to adapt to their environment because it change over time, causing them to go extinct  

Explanation:

True. Within a growing embryo, the delta receptor limits cell communication to close quarters. The receptor protein notch is a part of the delta-notch signalling pathway.

The huge transmembrane proteins known as notch receptors transmit signals when they attach to transmembrane ligands that are expressed on neighbouring cells. The transmission of notch signals requires cell-to-cell contact since both the receptors and the ligands are transmembrane proteins. By interacting with ligands like Delta, the notch receptor in the delta-notch signalling pathway transduces the short-range signals.

Within a fruitfly embryo that is still developing, Delta limits the short-range cell communication distances.

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The terms given are match of the followings such as acid is matched with option C, base is match of option D, pH is match of option A and litmus paper is match of option B.

Acid is a compound that increases hydroxide ions (OH−) when it is dissolved in a solution.

Base is a compound that increases hydrogen ions (H+) when it is dissolved in a solution.

pH is a value from 0 to 14 that is used to specify how acidic or basic a compound is when it is dissolved in water.

Litmus paper is used to measure the pH of substances by determining their hydrogen ion concentration.

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I understand the question you are looking for :

Match the term with its description.

Acid

Base

pH

Litmus paper

Definition

A) A value from 0 to 14 that is used to specify how acidic or basic a compound is when it is dissolved in water

B) Used to measure the pH of substances by determining their hydrogen ion concentration

C) A compound that increases hydroxide ions (OH−) when it is dissolved in a solution

D) A compound that increases hydrogen ions (H+) when it is dissolved in a solution

Explanation:

Machinery as an energy unit for agricultural work produces a negative impact on the environment on soils, waters and the atmosphere. ... In the exploitation process it exerts impacts such as: soil degradation, water pollution and pollution of the atmosphere.

Answer: charge

Explanation: because once the charge is there it takes over for the rest of them

Answer:

The most destructive type of mass movement is a landslide, which occurs when rock and soil slide quickly down a steep slope. Some landslides may contain huge masses of rock, while others may contain only a small amount of rock and soil. A mudflow is the rapid movement of a mixture of water, rock, and soil.

On Earth, human activities are changing the natural greenhouse. Over the last century the burning of fossil fuels like coal and oil has increased the concentration of atmospheric carbon dioxide (CO2). This happens because the coal or oil burning process combines carbon with oxygen in the air to make CO2.

ATP provides energy for all cellular activities.

ATP is called adenosine triphosphate. It is the energy currency for the cell. It is generated in the mitochondria.

Mitochondria is the energy house of the cell. It is produced in the mitochondria. ATP captures chemical energy from food. ATP is a nucleotide that consist of three main domains as nitrogenous base, adenine and sugar.

The central role of ATP in the cell was metabolism. It also provides energy for all cellular activities.

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If the rate of species loss is the rate of speciation, then there is general biodiversity on the planet. However, human activities such as habitat destruction, pollution, and climate change are currently causing a rapid decline in the diversity of species on Earth.

While natural speciation occurs over long periods of time, human activities have greatly accelerated the rate of species loss. This can have serious consequences for ecosystems and the services they provide to humans, such as food, water, and clean air. It is important to take action to protect and conserve biodiversity, both for the sake of the natural world and for our own well-being.

Efforts to conserve biodiversity can take many forms, including habitat preservation, restoration of degraded ecosystems, and reducing the impact of human activities on the environment. Conservation efforts also involve raising public awareness about the importance of biodiversity and promoting sustainable practices that support the health of ecosystems.

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Answer: a heritable characteristic that helps an organism survive and reproduce

Explanation:

Answer: adenosine triphosphate (ATP) - the high energy chemical compound with three phosphate groups that provides energy for all other cell activities

endocytosis - when cells engulf or ingest substances

cellular respiration - chemical reactions in plants and animals that break down food molecules into energy (ATP)

movement of particles or molecules from higher  concentration to lower concentration - diffusion

when cells expel or get rid of substances from within- exocytosis

a solution that has a higher salt concentration than the salt - hypertonic

the relatively constant state in the internal environment of an organism - homeostasis

Explanation:

Adenosine triphosphate or ATP is the energy currency that is required for providing energy for metabolic functions and activities in the body.

Endocytosis can be defined as the process through which a cell engulfs another cell or substances to get rid of them.

Cellular respiration can be defined as the process through which the food in the organisms is oxidized and broken into parts to release energy.

Diffusion involves the movement or transfer of gas, liquid, and solid particles from a region of higher to lower concentration without the requirement of semi-permeable membrane.

Exocytosis is a process in which the cell releases those substances that are required by the cell.

Hypertonic is a solution that has more solute concentration than solvent concentration.

Homeostasis is a tendency to maintain constancy in the internal environment of body in relation to changes occurring in the surrounding.

Answer:

adenosine triphosphate (ATP) - the high energy chemical compound with three phosphate groups that provides energy for all other cell activities

endocytosis - when cells engulf or ingest substances

cellular respiration - chemical reactions in plants and animals that break down food molecules into energy (ATP)

diffusion - movement of particles or molecules from higher concentration to lower concentration -

exocytosis - when cells expel or get rid of substances from within

hypertonic - a solution that has a higher salt concentration than the salt  

homeostasis- the relatively constant state in the internal environment of an organism

Answer:

15.625 g of a 500 gram sample of potassium-42 with 12.4 hours of Half -life is left after 62 hours.

The half-life is the time after which half of the initial quantity of a radioactive substance is left .

Given here,

The half-life of K-42 = 12.4 hours

The initial quantity of K-42 = 500 gm

The final quantity after 62 hours = ?

The number of half cycle

\bold { = 62\times \dfrac 1{12.4} = 5,}=62×

12.4

1

=5,

Thus the number of half life cycles in 62 hours is 5,

After 1 half life \bold {= \dfrac {500}{2} = 250}=

2

500

=250

After 2 half lives \bold {= \dfrac {250}{2} = 125}=

2

250

=125

After 3 half lives \bold {= \dfrac {125}{2} = 62.5}=

2

125

=62.5

After 4 half lives \begin{gathered}\bold {= \dfrac {62.5}{2} = 31.25}\\\end{gathered}

=

2

62.5

=31.25

After 5 half lives \begin{gathered}\bold {= \dfrac {31.25}{2} = 12.625}\\\end{gathered}

=

2

31.25

=12.625

15.625 g of a 500 gram sample of potassium-42 with 12.4 hours of Half -life is left after 62 hours.

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BRAIN LESS ANSWER

ANSWER IS THAT CRRECT

Answer:

The ultimate nature of reality is a complex and debated philosophical question, with different schools of thought providing different answers. There is no consensus on whether the human mind can fully comprehend the ultimate nature of reality.

Answer:

My best guess would be boil it!

The fraction of the protein bounded to progesterone is approximately 36.8%.

To calculate the fraction of the protein bound to progesterone, you can use the law of mass action with the given values for the total concentration of progesterone (4.2 nM) and the value of Kp (7.2 nM). The equation for the fraction of bound protein (f) is:

f = [P]/([P] + Kp)

where [P] is the concentration of progesterone.

Given the concentration of progesterone (4.2 nM) and Kp (7.2 nM), we can now calculate the fraction of bound protein:

f = 4.2 / (4.2 + 7.2)
f ≈ 0.368

So, approximately 36.8% of the protein is bound to progesterone.

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Answer:

D.Salt and water

Explanation:

:) hope this helped

Silent mutations are the type of mutation that does not change the amino acid sequence and thus has no observable consequences.

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To study teen SU, I would use both the Functionalist and Conflict perspectives.

The Functionalist perspective emphasizes the ways in which social institutions, such as families and schools, help to maintain social stability and order. In the context of studying teen SU, I would use this perspective to examine the functions that teen SU serves in society and how it contributes to maintaining the status quo.

The Conflict perspective emphasizes power struggles and the ways in which dominant groups in society maintain their power over subordinate groups. In the context of studying teen SU, I would use this perspective to examine how power dynamics between teens and adults play out in the context of SU.

Using both of these perspectives would provide a comprehensive and nuanced understanding of teen SU, including its social functions and the power dynamics at play.

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Answer:

It is called absorption. Digested food enters the blood or lymph through the small intestine wall by diffusion or active transport

Answer:

Diffusion

Explanation:

Diffusion is the movement of a substance from an area of high concentration to an area of low concentration. It can occur all over the body including the large intestine when food enters to blood stream and in the alveoli in the lungs where gases diffuse into the blood stream. Hope this helps :)

Answer:

mitosis and meiosis both start with one parent cell

Answer: c and e

Explanation:

I just took it