diplomonads and parabasalids are flagellated protists that lack mitochondria, therefore they make atp using which of these specialized structures?

At metabotropic synapses, second messengers are activated in postsynaptic neurons by G proteins.

Whenever a signal or message is sent from one neuron to another neuron across a synapse, the message takes two forms: an electrical signal and a chemical signal. The electrical signal is transmitted along the axon of the presynaptic neuron and transforms into a chemical signal at the synapse. This chemical message, known as a neurotransmitter, is released into the synaptic cleft and binds to receptors on the postsynaptic neuron to create an electrical signal in the postsynaptic neuron.Second messengers are intracellular signaling molecules that are activated by G proteins in response to neurotransmitter binding at metabotropic synapses. Second messengers can then activate a variety of intracellular pathways to alter cellular activity.

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Viral genomes are those nucleic acid molecules that have the genetic information for the replication and assembly of new virions. These can be either RNA or DNA, and these can be either single-stranded or double-stranded molecules. Viruses that contain this type of genome typically use a circular genome.

Circular ssDNA viruses such as the Circoviridae have genomes of about 1.7kb, while linear ssDNA viruses, such as the Parvoviridae, are a bit larger with a genome size of around 5kb.There are various types of RNA viruses, each with a different genome structure. Some of the ssRNA viruses have a positive sense RNA genome, while others have a negative-sense RNA genome.

For example, the positive-sense RNA genome of viruses such as the poliovirus has a genome length of about 7.5kb, while the negative-sense RNA genome of viruses like the Ebola virus has a genome length of about 19kb. Double-stranded RNA viruses have a genome that can be segmented or non-segmented.

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i'm sorry i didn't understand b and c but i can help you with a)

Explanation:

The human body has the ability to thermoregulate, so when the temperature rises, the blood vessels dilate, and the body emits more heat than it receives, and therefore sweat is released to cool the body. Hence, the higher the temperature the greater the sweating

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Answer:

A. If seed shape did not have a clearly recessive form

Explanation:

To study inheritance patterns, Mendel studied a few characteristics of pea plant -e.g. pea colour, shape, plant height. These characteristics had to be very clear dominant and recessive forms to distinguish between, otherwise detecting the patterns would not have been obvious.

For example, if crossing a wrinkled seed plant with a smooth seed plant made a semi-wrinkled plant, Mendel would not have been able to study the inheritance of dominant and recessive traits.

Answer:

A. If seed shape did not have a clearly recessive form.

Explanation:

The type of membrane protein that attaches cells to other cells is commonly known as a linker (Option B).

A cellular linker is a type of protein used to bind cells in a given tissue, thereby having structural functions that are fundamental for the integrity of different tissues.

In conclusion, the type of membrane protein that attaches cells to other cells is commonly known as a linker (Option B).

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Answer:

He believed traits changed/acquired through an indivual's lifetime could be passed down to offspring

Explanation:

This is basically evolution, living things aquire things that help them survive and pass it down to their offspring.

Answer isotope

Explanation: it has more than one atom

In plant tissue, stomata are microscopic pores that facilitate gas exchange. Although some stems also have stomata, they are primarily seen in plant leaves. To open and close stomatal holes, specialized cells called guard cells to surround stomata.

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Answer:

the answers are D, E and G

Explanation:

Answer:

population evolve

Explanation:

The products of photosynthesis are the reactants of cellular respiration. So, the correct option is (B).

Cellular respiration is defined as the process by which organisms combine oxygen with food molecules to convert the chemical energy in these substances into life-sustaining activities and release them in the form of waste products, carbon dioxide and water.

In the process of photosynthesis which converts carbon dioxide and water into oxygen and glucose while glucose is used by the plant as food and oxygen is a by-product. In cellular respiration that converts oxygen and glucose into water and carbon dioxide. Water and carbon dioxide are the byproducts and ATP is the energy that is transformed by the process.

It can be represented as:

\(6O_2 + C_6H_1_2O_6--- > 6CO_2 + 6H_20 + Energy (ATP)\)

Thus, the products of photosynthesis are the reactants of cellular respiration. So, the correct option is (B).

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Answer:

Yes

Explanation:

Indeed, the best solution for maintaining biodiversity is to conserve the biodiversity of every ecosystem, since all ecosystems have benefits to humans and the earth.

Ecosystems might vary in the kind of services they render to the planet or humans in general. For example, the forest ecosystems supply humans with the necessary timber and wood for construction purposes and sequestrate carbon/produce oxygen from and to the environment respectively. Thus, the forest ecosystem plays a huge role in maintaining the air quality of the planet in addition to several other services.

The variation in the services the different ecosystems render to the human population and the planet necessitates that the biodiversity of every one of them be conserved. Prioritizing the conservation of one over the other will result in losing some of the services provided as a result of loss of biodiversity.

Answer:

B.) the elimination of habitat

Explanation:

While all of the answer choices could decrease biodiversity, the most prevalent issue comes from habitat loss as a result of urbanization and the overuse of natural resources.

In order to make DNA, you need four different molecules: deoxyribonucleic acid (DNA) nucleotides, phosphates, and a sugar called deoxyribose.

Molecules are the fundamental building blocks of all matter. They are composed of atoms, which are bound together by chemical bonds. Molecules come in many shapes and sizes and can vary greatly from one another in terms of their properties.

DNA nucleotides are made up of a phosphate, a deoxyribose sugar, and one of four different nitrogen-containing bases: adenine (A), cytosine (C), guanine (G), and thymine (T). These four nitrogen-containing bases are arranged in specific combinations to form the code of life. The phosphate and deoxyribose molecules form the backbone of the DNA structure, while the nitrogen-containing bases pair up in specific combinations to form the "rungs" of the DNA ladder. The two nitrogen-containing bases that pair up together are adenine with thymine, and cytosine with guanine. This is known as the base-pairing rule. Each rung of the DNA ladder is made up of two nitrogen-containing bases, with the phosphate and deoxyribose molecules forming the sides of the ladder.

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Complete Question:
Please need help biology what do I put in the lines in order to make dna

Maintaining such a society requires a large and well-organized population,and after the demise of Cahokia, the population of the Mississippi Valley shrunk in an extreme manner which was why no no urban center of similar size and sophistication emerged to take its place.

This is referred to the total number of people present in an area over a given period of time and is influenced by different factors such as employment opportunities etc.

Cahokia was known to be very sophisticated due to its large population who were  well-organized. After the demise of Cahokia, the population of the Mississippi Valley shrunk drastically.

This was the reason why no center of similar size and sophistication emerged to take its place and is therefore the most appropriate choice.

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Answer:

The sympathetic nervous system activates what is often termed the fight or flight response. Like other parts of the nervous system, the sympathetic nervous system operates through a series of interconnected neurons.

Explanation:

When the magma cools down quickly and gets solid then it will give us Igneous rock.

The minerals which are present inside the rocks which are formed from the formation of magma are olivine, pyroxene, and calcium-rich plagioclase. If the magma cools slowly with the passage of time under the ground then it will give that product which is called gabbro but if the magma get cools quickly then it will give that product which is called the basalt.

When the magma cools down and solidifies inside the earth's surface then it will give us Igneous rocks. The Igneous rocks formed when the hot molten rocks crystallize and solidify. The melt originates deep within the Earth near active plate boundaries or hot spots, then rises toward the surface.

So we can conclude that when the rock formed from magma and when the magma cools down and solidifies inside the earth's surface then it will give us Igneous rock.

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Answer:

DNA helicases unwind DNA during DNA replication

Explanation:

Hope this helps!

Hypocalcemia has a commercial milk test available for detection and diagnosis. It is a medical condition in which the serum calcium levels drop below the recommended range, due to various reasons, the most common being due to abnormalities in hormonal regulations of calcium homeostasis.

Among the given options, hypocalcemia is the condition for which a commercial milk test is available. Hypocalcemia, also known as milk fever, is a common metabolic disorder in dairy cows that occurs around the time of calving. It is characterized by low blood calcium levels, which can lead to various health issues and reduced milk production.

To diagnose hypocalcemia, a milk test can be conducted to measure the calcium levels in the cow's milk. This test is commercially available and provides a quick and reliable assessment of the cow's calcium status. By analyzing the milk sample, the test can indicate whether the cow is experiencing hypocalcemia and help determine the appropriate treatment or management strategies.

Having a commercial milk test for hypocalcemia is beneficial for dairy farmers as it enables early detection and intervention, minimizing the impact on cow health and milk production. By promptly identifying cows with low calcium levels, farmers can implement preventive measures and provide necessary supplementation to prevent or manage hypocalcemia effectively.

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Male and female brain anatomy. Males and females differ in some aspects of their brains, notably the overall difference in size, with men having larger brains on average (between 8% and 13% larger)

Answer:

14.14 cm

Explanation:

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Most mutations have negative effects, but occasionally they also have positive ones.

A mutation is a variation in the nucleotide sequence of a DNA molecule.

DNA molecules' bases are converted into mRNA molecules during transcription.

The nucleotides are read in sets of three known as codons during the synthesis of proteins using mRNA molecules.

Codons each represent a different amino acid.

Any mutation that modifies the codons will cause the synthesis of protein structures that are dissimilar to the original protein.

Most changes have negative consequences, as seen in situations like:

a sickle cell condition

diseases like cystic fibrosis, etc.

Only occasionally do mutations have beneficial consequences, like the development of disease resistance.

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Answer:  She should Avoid Contact with other people's bodily fluids.

Explanation: Hope that helps! (:

Answer:

She should avoid contact with other peoples bodily fluids

Explanation:

I just did the lesson and this is the correct answer.

Answer:

B. The tomato wilt virus only affects vegetable plants.

Explanation:

This is because plant cell viruses lack the receptors required for entering the cell, making it impossible for them to reproduce in the body.

The female-specific needs in the marketplace push innovation by women entrepreneurs by inspiring them to create products or services that meet those needs.

Women entrepreneurs recognize that female consumers may have unique requirements, and they want to provide solutions that cater to those needs. Therefore, they come up with innovative ideas and create businesses that offer products or services that solve these problems. They work towards creating innovative solutions for women.

The female-specific needs that women entrepreneurs address may include products that cater to female hygiene, safety, or beauty. For instance, women’s clothing and shoes should be comfortable and suitable for various activities. Women need to feel secure while engaging in outdoor activities, such as running or hiking. Female-specific needs can also include products that cater to pregnant women, such as prenatal vitamins or nursing bras.

In conclusion, female-specific needs in the marketplace push innovation by women entrepreneurs by inspiring them to create products or services that meet those needs. They recognize that female consumers may have unique requirements, and they want to provide solutions that cater to those needs.

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The vagus nerve is activated, it helps to reduce stress and anxiety levels, lowers the heart rate, and increases digestion.

The pathway that processes stimuli from the stomach, such as the degree of stretch in the stomach wall is called the vagus nerve.

The vagus nerve is the longest cranial nerve in the human body that is responsible for transmitting a lot of information from the gastrointestinal tract to the central nervous system.

The vagus nerve is part of the autonomic nervous system, which is responsible for controlling unconscious bodily functions such as digestion, heart rate, and breathing.

It is known as the tenth cranial nerve because it is the longest of all the cranial nerves that start in the brain.

The vagus nerve originates in the brainstem and travels down through the neck and thorax to the abdomen and is responsible for transmitting sensory information from the gastrointestinal tract.

The vagus nerve is an essential component of the parasympathetic nervous system, which is responsible for the body's rest-and-digest response.

When the vagus nerve is activated, it helps to reduce stress and anxiety levels, lowers the heart rate, and increases digestion.

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None of these A&P terms directly bridge vitamin C to immunity.The correct answer is  d.

The anatomy and physiology terms that bridge Vitamin C in this supplement to the 'Immune Support' claim on the label are related to its role in the immune system. Vitamin C is an essential nutrient that plays a vital role in the proper functioning of the immune system.

It acts as an antioxidant and helps in neutralizing the harmful free radicals that can cause damage to the immune cells.
Moreover, vitamin C is involved in the production of white blood cells that help in fighting against infections and diseases.

It also plays a crucial role in the synthesis of collagen, which is an essential protein that is required for the growth and repair of tissues in the body. Therefore, the presence of Vitamin C in the supplement can potentially contribute to the immune support claim mentioned on the label.

However, none of the given options directly bridge Vitamin C to immunity. The closest option could be b, which includes collagen and connective tissue. Collagen is an essential protein that helps in the growth and repair of tissues, including those in the immune system. Thus, vitamin C's role in collagen synthesis indirectly contributes to the immune system's proper functioning.

In conclusion, although none of the given A&P terms directly bridge Vitamin C to immunity, its essential role in the immune system makes it an essential nutrient for immune support. Therefore, the presence of vitamin C in the supplement could potentially contribute to the immune support claim on the label.

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