Answer:
False!
Explanation:
most of the electromagnetic spectrum is not visible to the eye
Answer:
False
Explanation:
The reality is opposite of statement
most of the electromagnetic spectrum is not visible
Only regions from 700-400 nm are visible rest are not visible to normal eyes
2. The California Ocean Current, which
flows along the west coast of North
America, is a
(1) cool current, flowing north
(2) cool current, flowing south
(3) warm current, flowing north
(4) warm current, flowing south
2
Cool current, flowing south along the west coast of North America.
What is California Ocean Current?The California Current is what scientists call an eastern boundary current. Strong current systems flow along the east side (or boundary) of all of Earth's major ocean basins.
Is the California ocean current warm or cold?Along the west coast of the U.S., the California Current carries cold water from the polar region southward, keeping the west coast relatively cooler than the east coast.
Hence , the correct option is 2 :cool current, flowing south
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What causes decrease in genetic variation?
Genetic variation decreases as a result of inbreeding, genetic drift, restricted gene flow, and small population sizes.
There aren't many variations among individuals in a species with low genetic diversity since there aren't many different gene alleles present. This would imply that there are less chances to adjust to environmental changes. Due to habitat degradation, low genetic diversity is frequently observed.
The difference in DNA between individuals or communities is known as genetic variation. Mutation and genetic recombination are two of the many processes that cause genetic variation. Genetic variety is primarily caused by mutations, although it is also influenced by other processes including genetic drift.
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Help meeeeeee lzzzzzz
Answer:
Wrong category
Explanation:
the continuity of life is based on heritable information in the form of dna. which processes provide perpetuation of parental traits and genetic variation among offspring?drag the appropriate items to their respective bins.resethelpto move to drop area press tab key.genetic variationdroppableperpetuation of parental traitsdroppable
The appropriate items to their respective bins are:
genetic variation: independent assortment of chromosomes; random fertilization; crossing over
perpetuation of parental traits: equal assortment of chromosome sets; transmission of chromosomes from parents to offspring
The difference in DNA between individuals or communities is known as genetic variation. Mutation and genetic recombination are two of the many processes that cause genetic variation. Genetic variety is primarily caused by mutations, although it is also influenced by other processes including genetic drift.
The transmission of traits from parents to their children is known as heredity, sometimes known as biological inheritance, or the perpetuation of parental features. The offspring cells or organisms acquire the genetic makeup of their parents either through asexual or sexual reproduction.
Therefore, the appropriate items to their respective bins are:
genetic variation: independent assortment of chromosomes; random fertilization; crossing over
perpetuation of parental traits: equal assortment of chromosome sets; transmission of chromosomes from parents to offspring
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A softball is hit high into the air. As it rises, the softball
A) loses kinetic energy and loses potential energy.
B) loses kinetic energy and gains potential energy.
C) gains kinetic energy and gains potential energy.
D) gains kinetic energy and loses potential energy.
plz help
Answer:
B
Explanation:
hoped I helped
what is the function of DNA
Answer:
Well, there's a couple of functions...
To form proteins and RNA.
To exchange the genetic material of parental chromosomes during meiotic cell division.
To facilitate occurring mutations and even mutational change in a single nucleotide pair, called point mutation.
Explanation:
Does this answer your question???
How is meiosis different from mitosis?A-Meiosis daughter cells only have half the chromosomes that theparent cell had. They are used for reproduction.B-Meiosis daughter cells are identical to their parent cells.C-Meiosis only happens in plants.D-Meiosis only happens in animals.
Answer:
A
Explanation:
Miosis is mitosis but for germ cells (reproductive cells) than somatic cells(body cells)
Which mechanism of harm presents the greatest immediate threat at hazmat incidents?
A. Toxicity
B. Infection
C. Corrosivity
D. Energy release
Answer:
D.
Explanation:
it should be the energy release. I think that it’s this because, energy being released I think can cause death.
What type of results in genetic expression do you think may occur if even one nucleotide is not correctly transcribed from the DNA to the RNA? Explain.
Incorrect nucleotides are transitions or transversions. Transition or transversion mutants may affect the protein sequence (silent mutations), the amino acid sequence (missense mutations), or create a stop codon (known as a nonsense mutation) (known as a nonsense mutation).
What is mutation?A modification in the DNA sequence of an organism is referred to as a mutation. Errors in the replication of DNA during the process of cell division, exposure to mutagens, or viral infections are all potential sources of mutations.
If there is an error in one of the nucleotides, this suggests that there occurred either a transition or a transversion. It is possible for transition or transversion mutations to result in the protein sequence remaining unchanged (this is referred to as a silent mutation), a change in the sequence of amino acids (referred to as a missense mutation), or the creation of a stop codon (known as a nonsense mutation) (known as a nonsense mutation).
The same amount of genetic expression could be maintained if the mutation did not take place in the promoter region; nevertheless, the synthesis of a shorter protein would ensue from the presence of an early stop codon.
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why is it important to ask questions
Answer:
It helps you uncover the challenges you're facing and generate better solutions to solve those problems. We're all spending too much time and energy solving the first iteration of a challenge with the first idea we have. That's both limiting and counterproductive.
Explanation:
explain the advantage of ovovivipary over ovipary as a reproductive strategy
Answer:
ovoviviparous fish, the eggs are fertilized inside of the female. The eggs remain within the mother while they develop allowing for a greater degree of protection from predators and difficult environmental conditions than in oviparous fish.
Explanation:
Oviparity is a mode of reproduction in which animals lay eggs. Ovoviviparity is a mode in which animals lay eggs and keep them inside the mother's body until hatching. Viviparity is the mode of reproduction in which animals directly give birth to young ones
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which of the following overall sequences is correct with regard to gluconeogenesis? oxaloacetate -> f6p -> fbp -> glucose pyruvate -> fbp -> pep -> glucose oxaloacetate -> pep -> g6p -> glucose f6p -> fbp -> glucose -> g6p lactate -> pep -> pyruvate -> g6p
The correct overall sequence for gluconeogenesis is oxaloacetate -> malate -> fumarate -> oxaloacetate -> PEP -> glucose.
The other sequences listed in the question are incorrect. While f6p, fbp, and g6p are involved in the process, they are not in the correct order or missing steps in between. Pyruvate and lactate are also involved in gluconeogenesis, but they do not follow the sequences listed in the question.
In gluconeogenesis, oxaloacetate is first converted to malate, then to fumarate, and then back to oxaloacetate to create a cycle that can produce glucose. From oxaloacetate, PEP is formed, which then undergoes several steps to produce glucose. The process requires energy in the form of ATP and also requires other intermediates and enzymes to complete the conversion.
Overall, gluconeogenesis is the process by which the body can produce glucose from non-carbohydrate sources such as proteins and fats. It is an important process in maintaining blood glucose levels, especially during fasting or exercise when glucose stores are depleted.
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What type of cell does the HIV virus use as a host cell?
bone marrow cells
nerve cells
blood cells
CD4 cells
|| ▼ Answer ▼ ||
CD4 cells|| ✪ Explanation ✪ ||
The type of cell that HIV uses as a host cell by attacking and destroying such cell is called CD4 cells. It is a lymphocyte also referred to as T cells that is responsible for battling infections. Since HIV cannot reproduce on its own, it binds to a host cell which is the CD4 cell.
Hope this helps!
If you have any queries please ask. =)
Natasha has a short stature, although everyone in her family is tall. Unlike her family members and relatives, she has a webbed neck. She dislikes mathematics as she has difficulty understanding the subject. However, she takes part in and enjoys activities that require verbal communication. Natasha's doctor informs her parents that she is missing an X chromosome, making her XO instead of XX. The symptoms and the cause of the symptoms most likely indicate that Natasha has____. Multiple Choice a. Fragile X syndrome b. XYY syndrome c. Klinefelter syndrome d. Turner syndrome
Natasha most likely has Turner syndrome.
Turner syndrome, also known as 45,X or monosomy X, is a genetic disorder that affects females. It is characterized by the absence of one of the X chromosomes, resulting in an XO chromosomal pattern instead of the typical XX pattern. This condition can lead to various physical and developmental features, which align with the symptoms described for Natasha.
One of the key features of Turner syndrome is short stature, as seen in Natasha's case. Despite having tall family members, her lack of growth can be attributed to the absence of an X chromosome. Additionally, the mention of a webbed neck is also a common characteristic of Turner syndrome. This webbing occurs due to extra folds of skin on the sides of the neck, giving it a "webbed" appearance.
Another aspect mentioned is Natasha's dislike and difficulty with mathematics. While this is not a direct symptom of Turner syndrome, learning difficulties, particularly in spatial and mathematical areas, can be present in individuals with the condition. It is important to note that these learning difficulties can vary among affected individuals.
On the other hand, Natasha's enjoyment of activities that require verbal communication aligns with the strengths often seen in individuals with Turner syndrome. They tend to have good verbal skills and may excel in areas such as language, social interaction, and verbal expression.
In conclusion, based on the symptoms described (short stature, webbed neck, difficulty with mathematics but good verbal communication skills), the most likely diagnosis for Natasha is Turner syndrome.
Turner syndrome, also known as 45,X or monosomy X, is a genetic disorder that affects females. It is caused by the absence of one X chromosome, resulting in an XO chromosomal pattern instead of the typical XX pattern. The condition can have various physical and developmental features. One of the most common characteristics is short stature, where affected individuals tend to be shorter than average. Another notable feature is a webbed neck, which refers to the excess folds of skin on the sides of the neck, giving it a web-like appearance.
In addition to these physical features, individuals with Turner syndrome may also experience certain learning difficulties. While not all individuals are affected in the same way, some may struggle with spatial and mathematical concepts. On the other hand, they often exhibit strengths in verbal communication, language skills, and social interaction. This could explain Natasha's dislike for mathematics but her enjoyment of activities that require verbal communication.
It is important to note that Turner syndrome can have varying effects on individuals, and not everyone will display the same set of symptoms. Therefore, a thorough medical evaluation and genetic testing are necessary for an accurate diagnosis. Early intervention and appropriate management can help address any potential challenges and ensure the overall well-being of individuals with Turner syndrome.
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term definition 4. natural system a. a branch of science focused on the relationships between humans and the natural world, and how to maintain and preserve our environment 5. environmental science b. an organism that isn't native to a place and can outcompete native species, as it's free from its natural enemies 6. ecology c. a group of natural objects or forces that work together as a whole 7. biosecurity d. a philosophy that studies the moral relationship between humans and the environment and between humans and all other living things 8. invasive species e. procedures put in place to protect humans or animals against disease or harmful biological agents 9. environmental ethics f. the study of interactions among plants and animals in a particular system brainly
The answers to the above from 4 to 9 are as follows:
4 - c
5 - a
6 - f
7 - e
8 - b
9 - d
4. Natural system - c. a group of natural objects or forces that work together as a whole
5. Environmental science - a. a branch of science focused on the relationships between humans and the natural world, and how to maintain and preserve our environment
6. Ecology - f. the study of interactions among plants and animals in a particular system of the brain
7. Biosecurity - e. procedures put in place to protect humans or animals against disease or harmful biological agents
8. Invasive species - b. an organism that isn't native to a place and can outcompete native species, as it's free from its natural enemies
9. Environmental ethics - d. a philosophy that studies the moral relationship between humans and the environment and between humans and all other living things.
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What was Darwin's famous trip on the H.M.S beagle?
Answer:
In 1831, Charles Darwin received an astounding invitation: to join the HMS Beagle as ship's naturalist for a trip around the world. For most of the next five years, the Beagle surveyed the coast of South America, leaving Darwin free to explore the continent and islands, including the Galápagos.
Which of the following is not true about groundwater
A)
Its a long-term reservoir
B)
Significant during drought
C)
It is the only source of freshwater
D)
It is replenished by surface water
The statement that is not true about groundwater is that it is the only source of freshwater, which is option C. Details about groundwater can be found below.
What is groundwater?Groundwater is the water that exists beneath the earth's surface in underground streams and aquifers.
Groundwater can prove very useful in the following ways:
Its a long-term reservoirSignificant during droughtIt is replenished by surface waterHowever, the statement that it is the only source of freshwater is not true.
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How can humans influence the nitrogen cycle?
A. By taking really long showers
B. By using too many fertilizers
C. By driving cars that release lots of carbon dioxide
Explanation:
I think the answer is B hopefully it's right
Help me plsss
This will be a reall help
Answer:
Im no expert but i think around 50%
Answer:
50% RR, 50% Rr
100% of offspring will be round because all offspring have the dominant round gene. Hope this helps!
The Punnett square would look like this:
What is Natural selection and who created it.
Answer:
Natural selection is the process of evolution to adapt to an enviorment and it was created by Charles Darwin
Explanation:
Which of these is the smallest? a. Seminiferous tubules b. Testosterone c. Interstitial cells d. Testes
The Seminiferous tubules are the smallest among the given options which include which, smallest, seminiferous, tubules, testosterone, interstitial cells, and testes.
The seminiferous tubules are narrow, coiled tubules within the testes that form sperm in the male reproductive system. The walls of the seminiferous tubules are made up of germ cells and Sertoli cells, which are supported by a matrix of connective tissue. Interstitial cells, which produce testosterone, are found in the connective tissue surrounding the seminiferous tubules.
Testosterone is a steroid hormone that is produced primarily in the testes in males and in smaller quantities in the ovaries in females. Testosterone is involved in the development of male sexual characteristics, including the growth of facial and body hair, the deepening of the voice, and the development of muscle mass and strength. Interstitial cells, also known as Leydig cells, are found in the connective tissue surrounding the seminiferous tubules in the testes. They secrete testosterone, a hormone that is essential for the development of male sexual characteristics.
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Coral and algae need light in order for photosynthesis to take place. How to depth in the availability of light contribute to have these organisms are distributed on the ocean floor
Answer:
Only blue light reaches deep into the ocean.
Explanation:
Coral reefs exist in waters less than 50 m to 2000 m deep while Red algae have been found living in depths of over 500 feet because both coral reefs and red algae needs blue light for photosynthesis. In the deep sea or ocean, only short wavelength such as blue light reaches deep in the ocean floor while long wavelength light such as red unable to reach so that's why both coral reefs and red algae present and distributed on the ocean floor.
what is the difference between the following lc-3 instructions a and b? how are they similar? how are they different? a: 0000111101010101 b: 0100111101010101
The difference between the following LC-3 instructions a and b is in the first three bits of the instruction. In instruction a, the first three bits are "000" while in instruction b, the first three bits are "010". These first three bits are known as the opcode, which determines the type of instruction being executed.
The similarity between these two instructions is that they both have the same last 13 bits, "111101010101". These bits are known as the operands, which provide additional information needed for the instruction to be executed.
The difference between these two instructions is that they will execute different types of instructions due to the difference in their opcodes. Instruction a with an opcode of "000" will execute a BR (branch) instruction while instruction b with an opcode of "010" will execute an LD (load) instruction.
In summary, the difference between the LC-3 instructions a and b is in their opcodes, which determine the type of instruction being executed. The similarity between these two instructions is in their operands, which provide additional information needed for the instruction to be executed.
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rrna signature sequences can be used to place microorganisms in the correct domain. question 8 options: 1) true 2) false
The rRNA signature sequences can be used to place microorganisms in the correct domain is True.
rRNA- All cells require ribosomes, which are the main building block of non-coding RNA known as ribosomal ribonucleic acid (rRNA). Protein synthesis is carried out by rRNA, a ribozyme, in ribosomes.
Signature Sequence- Proteins having a certain structure or function have continuous patterns of amino acids 10–50 residues long known as signature sequences.
Microorganism- A living thing that can only be observed under a microscope. Protozoa, algae, fungus, and bacteria are all examples of microorganisms. Viruses are occasionally categorized as microbes even though they are not thought of as living things.
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The roan cattle punnet square is an example of inheritance where the alleles of a heterozygote gene pair are fully expressed as dominant. the phenotype of the offspring is a combination of the phenotype of the parents. this is know as______.a. marbled happy cow offspring b. codominance c. excellent breeding for beefd. crossbreeding for chocolate and vanilla milk
Option b is Correct. The roan cattle punnett square serves as an illustration of inheritance in which the dominant alleles of a heterozygote gene pair are completely expressed. Codominance is the term for this.
A mixture of the phenotypes of the parents can be found in the phenotype of the offspring. Codominance can be seen, for instance, in spotted cows and flowers with petals of two contrasting hues. Several less obvious features, such blood type, also exhibit codominance.
Blood of type AB is produced when both the A and B alleles for blood type are expressed. An illustration would be a red flower and a white bloom generating pink blossoms. When the phenotypes of the two parents are shared by the offspring, this is known as codominance. An illustration is a white blossom.
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20. Does facilitated diffusion require energy for the cell?
Answer: no
Explanation: The solute can move "downhill," from regions of higher to lower concentration, relying on the specificity of the protein carrier to pass through the membrane. This process is called passive transport or facilitated diffusion, and does not require energy.
information that comes from the retina of the eye to the thalamus is them related to visual cortex. where else can information come from that influences the activity of thalamic relay neurons (directly or indirectly via interneurons)?
Information that influences the activity of thalamic relay neurons can come from higher brain regions, neuromodulators, other sensory modalities, etc.
Activities of the thalamic relay neuronsIn addition to the retina of the eye, there are several other sources of information that can influence the activity of thalamic relay neurons. These include:
Other parts of the visual systemOther sensory modalitiesHigher brain regionsNeuromodulatorsThe thalamus plays a critical role in integrating and processing sensory information from multiple sources, and its activity can be influenced by a wide range of inputs.
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Happen if the concentrations of NADH if the Krebs cycle stops working
Answer:
it wouldn't function as properly and produce less ATP if not enough to start it. movement of electrons from outside into the cell and H+ out. used to create a concentration gradient .
Explanation:
Answer:
they all decrease.
Explanation:
5. What are virus hoaxes? Why are the hoaxes sometimes more dangerous than an actual virus?
Answer:
An actual computer virus is a malicious software, often known as malware, that can harm a computer and its users.
Virus hoaxes are false or misleading information about viruses that circulate through various communication channels.
They can be more dangerous than actual viruses due to their ability to spread quickly, cause panic, and undermine effective public health measures.
Virus hoaxes are deceptive messages or claims that often exaggerate the severity or impact of a particular virus. They can be spread through social media, email chains, or word of mouth. These hoaxes may include misinformation about symptoms, transmission methods, or false remedies, leading people to take ineffective or even harmful actions.
What makes virus hoaxes particularly dangerous is their potential to create panic and misinformation at a rapid pace. The viral nature of social media and other communication platforms allows these hoaxes to reach a wide audience within a short period. As a result, people may make decisions based on false information, such as avoiding necessary medical treatment, taking unnecessary precautions, or spreading fear and misinformation to others.
Moreover, virus hoaxes can undermine public health efforts by diverting attention and resources from legitimate preventive measures. They can erode trust in healthcare authorities and disrupt the dissemination of accurate information, making it harder for individuals to make informed decisions and follow recommended guidelines.
This can have severe consequences, especially during outbreaks or pandemics, where timely and accurate information is crucial for public safety. Therefore, it is essential to verify the credibility of information and rely on trusted sources to mitigate the risks associated with virus hoaxes.
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How do enzymes like trypsin release cells from tissues to create preparations of single cells? The enzymes digest extracellular domains of proteins that mediate endocytosis. The enzymes digest extracellular domains of proteins that mediate cytoskeletal function. The enzymes digest extracellular domains of proteins that mediate cell adhesion. The enzymes digest intracellular domains of proteins that mediate cell adhesion. The enzymes digest intracellular domains of proteins that mediate cytoskeletal function.
Answer:
The enzymes digest extracellular domains of proteins that mediate cell adhesion.
Explanation:
You will find the explanation in the attached file due to technical problems.