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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Help me please:(((((
These are normal memories that you're currently not thinking about.
hope it helps you plz mark me brilliantest
Answer:
Trouble with total recall can come from many physical and mental conditions not related to aging, like dehydration, infections, and stress. Other causes include medications, substance abuse, poor nutrition, depression, anxiety, and thyroid imbalance.
Practice 2: which answer best describes another function of the
cell membrane?
a. the cell membrane helps to protect only plant cells from larger
molecules
b. the selective barrier allows small molecules to enter and exit in animal and plant cells
c. animals cells have as thick cell membrane to keep the cells rigid
d. the cell membrane keeps material from entering and exiting the cell
Answer:
The cell membrane, also called the plasma membrane, is found in all cells and separates the interior of the cell from the outside environment. The cell membrane consists of a lipid bilayer that is semipermeable. The cell membrane regulates the transport of materials entering and exiting the cell.
Explanation:
HELP ASAP WILL GIVE BRAINLIEST RIGHT ANSWER PLS
Answer:
Explanation: 1. d 2. b 3.e 4. a
the adult human brain is composed of billions of neurons and glial cells connected to one another. what are some of the challenges of succesfully grafting donor neural cells to treat brain disease?
Answer:
One challenge is finding cells that will survive and function in the recipient's brain. Another challenge is that the grafted cells must be able to integrate into the existing neural circuitry and establish appropriate connections. Additionally, the grafted cells must be able to withstand the immunological response of the host brain. Finally, the grafted cells must be able to function over the long-term in order to be clinically effective.
So how can this be solved? (Bonus answer!)
Donor cells can be grafted to treat brain diseases by replacing damaged or destroyed cells with healthy cells. This can be done with stem cells, which are cells that can develop into many different types of cells, or with specific types of cells that are needed to treat a particular disease.
What are neurons?
Neurons are cells in the nervous system that transmit information to other cells in the body. There are three types of neurons: sensory neurons, motor neurons, and interneurons.
Sensory neurons are neurons that detect stimuli from the environment and send signals to the brain.Motor neurons are neurons that send signals from the brain to the muscles, causing them to contract.Interneurons are neurons that transmit signals between other neurons.What are Glial cells?
Glial cells are cells in the nervous system that provide support and protection for neurons. There are three types of glial cells: astrocytes, oligodendrocytes, and microglia.
Astrocytes are the most numerous type of glial cell and are responsible for providing nutrients and support to neurons.Oligodendrocytes are cells that wrap aroundaxons and provide myelin, a fatty substance that insulates axons and helps them to conduct electrical signals.Microglia are cells that protect the brain and spinal cord from infection and damage.1. The diagram below shows the Earth and Sun. What is the most likely time for the location marked with a red dot? (Reminder: Earth rotates in a counterclockwise direction.) * 04:00 AM 10:00 AM 4:00 PM 10:00 PM
Answer:
it would be the 4:00 AM choice
brain tumors (like most tumors) are generally the result of unstoppable cell division. yet in adult humans, most neurons in the brain do not divide at all. how can these two facts be reconciled?
Glial cells, the brain's supporting cells, which divide frequently, are the main source of brain tumors.
The primary function of glial cells is to assist neurons, another type of brain cell. Glial cells act as your nervous system's janitors and maintenance personnel, like a secretarial pool.
In the brain, glial cells may not perform the "major jobs," yet without them, those huge jobs couldn't be completed.
Glial cells come in various varieties, and each one plays a particular part in ensuring that your central nervous system (CNS), which is composed of your brain and the neurons in your spinal column, functions properly.
The CNS has five different varieties of glial cells:
Astrocytes
Oligodendrocytes
Microglia
Ependymal tissues
Circular glia
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which process may affect the evolution of color patterns in poeciliids?
The evolution of color patterns in poeciliids can be influenced by a variety of processes, including:
Sexual selectionNatural selectionGenetic driftWhat are poeciliids?Poeciliids are a family of freshwater fish that are commonly known as livebearers because they give birth to live young instead of laying eggs. Poeciliids are found primarily in the Americas, ranging from the southern United States down to Argentina, and they are especially diverse in Central America and the Caribbean.
Poeciliids are small fish, typically reaching only a few inches in length, and they come in a wide range of colors and patterns. Some of the most well-known poeciliids include guppies, mollies, swordtails, and platies, which are popular aquarium fish due to their colorful appearance and ease of care.
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If an air mass is sinking, it must be
A. cold and less dense
B. warm and more dense
C. cold and more dense
D. warm and less dense
Answer:
The awnser to your question is C.
Explanation:
The colder matter is the atoms get closer therefore making the matter more dense. A. is half correct but if the matter is cold it wouldn't be more dense because when something is less dense it goes above whatever is around it. Take for example water and oil. They seperate into different layers due to density. Hope this helps. :)
The airmass is a large homogenous mass of air over a region that could be for many days.
The volume of air is defined by the temperature and water vapor content. Airmass may spread from hundreds to miles and are classified according to latitude and altitude. There are 4 types of air mass artic, tropical equatorial, and polar. The airmass that is light is warm and has a low pressure always lifts upwards. The cold and cool airmass always settles as it's dense and heavy. Hence the option C is correct.Learn more about the air mass is sinking, it must be.
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The muscle in your mouth that is used for pushing food around. Second letter o, last letter e
Answer:starnage
Explanation:
how does the structure of xylem relate to its function
Answer:
They lose their end walls so the xylem forms a continuous, hollow tube. They become strengthened by a substance called lignin . Lignin gives strength and support to the plant.
how does lysosomal ph contribute to lysosomal protein sorting?
Lysosomal pH plays a crucial role in lysosomal protein sorting. Lysosomal pH is acidic, typically ranging from pH 4.5 to 5.0, which allows lysosomal hydrolases to function optimally.
In addition, lysosomal membrane proteins are sorted based on their pH sensitivity.
Membrane proteins that are sensitive to the low pH of the lysosome are sorted to the lysosomal membrane, while proteins that are insensitive to the low pH are sorted to other organelles.
This is achieved through the binding of cytoplasmic adaptors to lysosomal membrane proteins, which recognize specific motifs that signal for sorting to the lysosome.
The adaptors then recruit clathrin to form a vesicle that buds from the Golgi and delivers the membrane proteins to the lysosome.
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According to decay theory, why does forgetting occur? Select one: a. because of the deterioration of the nervous system with increasing age.
b. because of competition from other memories
c. because of ineffective encoding of information.
d. because of the passage of time.
Which of the following is reflected in Sigmund Freud's concept of repression? Select one: a. ineffective encoding b. interference
c. decay d. retrieval failure
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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Zappos says goodbye to bosses - The Washington Post
Reflect on the changes to organizational structure
taking place at Zappos. What concepts are illustrated in this
article? Has it been a successful i
The changes taking place at Zappos illustrates numerous concepts related to organizational structure. The Holacracy system being adopted by the company removes the traditional line of command; instead tasks are delegated by employees to “circles” which are then serviced by members of those circles.
It focuses on efficiency of operations, as decisions are made in a decentralized fashion. Furthermore, the organization encourages employees to engage in learning and development to reach their potential, which is complemented by the company’s employee-first mentality.
It is difficult to ascertain whether these changes have been successful in so far as it is too early to ascertain the long-term effects. While the initial reports from the media focus on the positive aspects such as improved communication, job autonomy and growth, it remains to be seen if the company will continue to succeed or fall flat.
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PLEASE HELP!!!! ASAP!!! I HAVE 1 HOUR TILL I NEED TO SUBMIT THIS!!!
Galapagos Islands Background
Location
Description of the islands
(size, how they are formed, climates)
Species of the islands
History of species of the islands
Darwin’s Research
What did he study?
What did he observe?
What did he conclude?
What scientific breakthrough did his conclusions lead to?
The Grants’ Research
Animal studied
Brief goal of their studies
What did they observe?
What did they conclude?
Questions
1. What did Darwin’s research on the Galapagos Islands show?
2. What did the Grant’s research on the Galapagos Islands show?
3. Describe how species on the Galapagos Islands have changed over time.
Answer:
oh my is brainly a cheat sheet
Explanation:
what is the first step to sanitizing stationary equipment?
Cleaning is the first step in sanitizing stationary equipment. It should be done using warm water and soap. Make sure to remove all visible dirt and debris.
To sanitize stationary equipment, there are several steps to follow. These steps ensure that all surfaces are cleaned and free of harmful bacteria. The first step is cleaning, which involves removing visible dirt and debris. Here is how to clean stationary equipment:
1. Prepare cleaning solution: Mix warm water and soap in a bucket. Use a mild detergent that won't damage the equipment.
2. Remove debris: Use a scrub brush or cloth to remove any visible dirt or debris from the surface of the equipment.
3. Rinse: Rinse the equipment thoroughly with clean water. Make sure to remove all soap residue.
4. Dry: Use a clean towel to dry the equipment.
After the equipment has been cleaned, it can be sanitized using an appropriate sanitizer. This will kill any remaining bacteria and ensure that the equipment is safe to use. It is important to follow the manufacturer's instructions when using a sanitizer to ensure that it is used correctly.
Sanitizing stationary equipment is important to ensure the safety of users and prevent the spread of harmful bacteria. The first step in sanitizing stationary equipment is cleaning.
This involves removing visible dirt and debris from the surface of the equipment. To clean stationary equipment, prepare a cleaning solution by mixing warm water and soap in a bucket. Use a mild detergent that won't damage the equipment.
Next, use a scrub brush or cloth to remove any visible dirt or debris from the surface of the equipment. Rinse the equipment thoroughly with clean water to remove all soap residue.
Finally, use a clean towel to dry the equipment. Once the equipment has been cleaned, it can be sanitized using an appropriate sanitizer. This will kill any remaining bacteria and ensure that the equipment is safe to use. It is important to follow the manufacturer's instructions when using a sanitizer to ensure that it is used correctly.
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I need some help with this assignment ASAP!
I need to brainstorm some ideas for a city that we have to build, but I can't think of any! Please help me!!!
The questions to think about are: why is soil so important? What is soil erosion?What human activities are responsible for soil erosion happening at advanced rates?What are some of the effects of soil loss?
The first one to help me get this, i'll make brainly.
Sure! I'm here to help you brainstorm some ideas for your city project. Let's explore the questions and come up with some possible ideas:
1. Why is soil so important?
- Soil is crucial for agricultural productivity as it provides nutrients and a suitable environment for plant growth.- It acts as a natural water filter, helping to purify groundwater and prevent pollution.- Soil serves as a habitat for various organisms and plays a role in supporting biodiversity.- It contributes to the carbon and nutrient cycles, influencing climate regulation and ecosystem functioning.2. What is soil erosion?
- Soil erosion refers to the process of the removal and transport of soil particles by natural forces such as water, wind, or ice.- It can occur due to natural causes or human activities and can lead to the loss of fertile topsoil.3. What human activities are responsible for soil erosion happening at advanced rates?
- Deforestation: Clearing forests for agriculture, urbanization, or logging can expose soil to erosion by removing the protective vegetation cover.- Overgrazing: Allowing livestock to graze excessively in an area can damage vegetation and lead to increased soil erosion.- Improper agricultural practices: Poor land management techniques like improper irrigation, inadequate crop rotation, and excessive use of chemical fertilizers can contribute to soil erosion.- Construction and mining: Urban development and mining activities can disrupt the soil structure, leading to erosion.4. What are some of the effects of soil loss?
- Reduced agricultural productivity: Soil erosion can deplete the nutrient-rich topsoil, making it difficult to grow crops and impacting food production.- Water pollution: Eroded soil particles can enter water bodies, leading to sedimentation, reduced water quality, and habitat degradation.- Increased flood risk: When topsoil is eroded, the land becomes less able to absorb water, increasing the likelihood of flooding during heavy rainfall.- Loss of biodiversity: Soil erosion can affect the habitats and ecosystems that rely on healthy soils, leading to a decline in biodiversity.Based on these ideas, you can create a city project that focuses on sustainable land management, implementing practices to prevent soil erosion, and promoting awareness about the importance of soil conservation. Good luck with your assignment!
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2) A(n) __________ is the preserved or mineralized remains (teeth, bones, etc.) or imprint of an organism that lived long ago. A) fossil B) index C) mineral D) trace Eliminate
Fossil is the preserved or mineralized remains (teeth, bones, etc.) or imprint of an organism that lived long ago.
Fossils are the preserved remains or traces of ancient life. They can be formed in a variety of ways, such as through the hardening of soft tissues or the preservation of bones and teeth. Fossils can be found in many different types of rocks, and they provide valuable information about the evolution of an organism and diversity of life on Earth. By studying fossils, scientists can learn about the morphology, behavior, and ecology of extinct organisms, as well as the geological and environmental conditions in which they lived.
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Determine the stimulus, receptor, control center response and effector for gas exchange for plants.
URGENT PLEASE REPLY!!!!
I will give you brainlist
Answer:
receptors of gas connection with hydrogen peroxide and what is meaning of linear equation that
Question 1
What does symbiosis mean?
A.) When two organisms compete for food
B.) When two organisms fight
C.) When two organisms work together
D.) close relationship between two species
Answer:
C.) When two organisms work together
Explanation:
Symbiosis is when two organisms work together. There are three types of symbiosis: mutualism, commensalism, and parasitism.
would someone be incorrect if they said that all the apples in the entire world are organic?
Answer:
yes cuase some apples selling in the market is prone to pestisides
Neurotransmitters can be blocked which
disrupts the __ impulse from traveling
through the target neuron.
A. synthetic
B. electrical
C. somatic
D. chemical
TRUE or FALSE: In an energy pyramid, only 10% of energy is transferred
from a primary consumer to a secondary consumer, since 90% of the
primary consumer's energy is lost as heat/used by the organism.
Answer:
false
Explanation:
This statement is false because the energy pyramid is not only 10% so this is not correct
Hope this helps:)
Please mark brainlist
Someone made the claim "Marine species live in the water. Temperature doesn't matter to them." Give TWO pieces of evidence that would prove this claim false.
The pieces of evidence that would prove this claim false include:
Temperature affects the presence of dissolved oxygen in waterHigh temperature could lead to decreased activities of animals thereby reducing reproduction.What is Temperature?This is defined as the degree of hotness or coldness of a substance and is influenced by thermal energy.
High temperature will reduce the amount of oxygen in water and also decrease the activities of animals which is why it matters to them.
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Which type of reproduction is illustrated?
(A) sexual
(B) gestation
(C) asexual
(D) metamorphosis
Answer:
A sexual reproduction is being shown
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The human body does not constantly lose water through
a. respiration
b. digestion
c. perspiration
d. urination
Please select the best answer from the choices provided
A
B
C
D
The human body does not constantly lose water through Respiration.
What is respiration?Respiration is the process by which the body obtains oxygen from the air we breathe and uses it to produce energy through cellular respiration. Respiration involves the movement of air in and out of the lungs, where oxygen is exchanged with carbon dioxide. The oxygen is then transported to cells throughout the body where it is used to support cellular respiration. Respiration is a critical function that supports the body's energy needs and helps maintain overall health and well-being.
Digestion, perspiration, and urination are all processes that result in a constant loss of water from the body.
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During mating type switching in haploid budding yeast, the a1 gene located in the HMRa locus is transcriptionally active
True False
The statement "the a1 gene located in the HMRa locus is transcriptionally active" is technically true, but may not be an accurate representation of the regulation of this gene during mating type switching in haploid budding yeast.
The a1 gene located in the HMRa locus is transcriptionally active in the sense that it is present in the DNA of the haploid budding yeast cell, it is actually transcriptionally repressed under normal conditions due to the presence of the silencer element.
This gene encodes an α-specific repressor which is responsible for maintaining the a mating type in a cell.
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Which of the following is NOT a type of tissue found in plants?A) DermalB) Non livingC) VascularD) Ground
Plants have three types of tissues:
• Dermal, tissue, which forms the surface of the leaves and stem.
,• Vascular, tissue, which includes xylem and phloem
,• Ground, tissue, where photosynthesis takes place.
This means B, non-living is the right answer because is NOT a type of plant tissue.
a helium atom contains 2 protons, 2 electrons, and 2 neutrons. Which would be considered an Isotope of heliuma. an atom with 2 protons , 1 electron and 2 neutronsb.all of thesec. an atom with 2 protons 2 electrons 1 neutron d. an atom with 1 proton 2 electrons 2 neutrons
Isotopes are different forms from the same element, they have the same number of protons but differ in the number of neutrons in their nuclei, this makes them have different atomic mass, altough their chemical properties remain the same.
Helium contains 2 protons, 2 electrons, and 2 neutrons.
Of the listed options, only c. has a different number of neutrons than the described atom. So this option represents an Isotope of Helium.
1. The part of plants that contains structures needed to absorb sunlight and carbon dioxide is the Fill in the blank text field 1. The cells inside this structure contain many green organelles called Fill in the blank text field 2. Inside each of these organelles are stacks of Fill in the blank text field 3 that contain the green pigment Fill in the blank text field 4 that absorbs sunlight needed to power the light‑dependent reactions of photosynthesis.
Answer:
1 leaf
2.Chloroplasts
3. Thylakoids
4. Chlorophyll
Explanation:
1. leaves are the part of plants that contain structures needed to absorb sunlight and carbon dioxide.
2. The Chloroplasts are the structure inside the cells are green organelles.
3. Inside each of these organelles are stacks of thylakoids that contain the green pigment.
4. Chlorophyll absorbs sunlight needed to power the light-dependent reactions of photosynthesis
Chloroplasts are membrane-bound organelle found in green plants and algae. These organelles help in photosynthesis as they trap energy from sunlight.
possess photosynthetic pigments, chlorophylls and carotenoidsabsorb sunlight to get energy for light‑dependent reactions of photosynthesis.The stroma of the chloroplast contains a large number of stacked flattened membranous sacs called thylakoids.Thus, the correct terms in the blanks are -
LeaveschloroplastthylakoidschlorophyllLearn more about thylakoid:
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