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Related Questions
How fast are you moving relative to the chair relative to the Sun?
Answers
The answer to the question of how fast you are moving relative to the chair relative to the Sun would be the same, as you and your chair are effectively moving at the same speed as the Earth.
However, if we assume that you are sitting in a chair and ask how fast you are moving relative to the Sun, the answer would depend on the reference frame. From the perspective of someone standing on the Sun, the Earth (and therefore you and your chair) is moving in an elliptical orbit around the Sun at an average speed of about 30 kilometers per second (67,000 miles per hour). From the perspective of someone standing on the Earth, you and your chair are stationary (ignoring the rotation of the Earth) while the Earth is rotating on its axis and orbiting the Sun at the same speed mentioned above.
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PLEASE ANSWER ASAP WILL MARK BRAINLIEST!!
Complete the following analogy.
Nucleus is to cell as ____
is to company.
a.) president
b.) security
c.) security guard
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Case study A man and woman are deciding whether to have a child. The genotype of the man includes a recessive allele for an inherited
disease. The genotype of the woman does not include this allele. Both parents have a normal phenotype. Could the child inherit the
disease? Explain your reasoning. This is a great place to use your CER (Claim, Evidence, Reasoning) skills!
I
+
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Explanation: When both parents are carriers for a recessive disorder, each child has a 1 in 4 (25 percent) chance of inheriting the two changed gene copies. A child who inherits two changed gene copies will be “affected,” meaning the child has the disorder.
Hope this helps! :)
HELP ASAP.......all u need to know is in the photo
Answers
Answer:
boo
Explanation:
boo
Chromosome structure
Which of the following statements concerning chromosomes is/are true? Select all that apply.
Chromosomes are composed of DNA and packaging proteins called histones so they may fit tightly into the nucleus of a cell.
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Statements a, b, e, and f are true, while statements c and d are partially true. Understanding the structure and function of chromosomes is fundamental to comprehending various aspects of genetics and cell biology.
a. Chromosomes are composed of DNA and packaging proteins called histones so they may fit tightly into the nucleus of a cell.
This statement is true. Chromosomes consist of DNA molecules that are tightly wound around histone proteins. This compact packaging allows the long DNA molecules to fit within the limited space of the cell nucleus.
b. Located on each chromosome are segments of DNA known as genes or units of inheritance that code for functional products.
This statement is true. Genes are specific segments of DNA that are located on chromosomes. They contain the instructions for the synthesis of functional products such as proteins or RNA molecules.
c. Homologous chromosomes contain the same genes and the same allele combination.
This statement is partially true. Homologous chromosomes are chromosome pairs that carry the same genes, but they may not necessarily have the same allele combination. Alleles are different forms or variants of a gene, and they can differ between homologous chromosomes.
d. DNA replication occurs prior to the cell cycle, in which copies of each homologous chromosome are made, and each of these copies is called a sister chromatid.
This statement is partially true. DNA replication does occur prior to the cell cycle, and during replication, copies of each chromosome are made. However, the copies are not called sister chromatids at this stage. Sister chromatids are formed when the replicated chromosomes remain attached to each other until they separate during cell division.
e. After replication, sister chromatids, which are identical copies of a chromosome, contain identical allele combinations.
This statement is true. After DNA replication, the two sister chromatids that make up a replicated chromosome are indeed identical copies of each other. They contain the same genetic information, including the same alleles.
f. The ultimate purpose of sexual reproduction and replicating chromosomes is to pass on a copy of a cell's genes to the next generation of cells within the body.
This statement is partially true. The ultimate purpose of sexual reproduction is to pass on a copy of an organism's genes to the next generation. However, the statement specifically mentions passing on genes to the next generation of cells within the body, which is not entirely accurate.
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The Question was Incomplete, Find the full content below :
Which of the following statements concerning chromosomes is/are true?
a. Chromosomes are composed of DNA and packaging proteins called histones so they may fit tightly into the nucleus of a cell.
b. Located on each chromosome are segments of DNA known as genes or units of inheritance that code for functional products.
c. Homologous chromosomes contain the same genes and the same allele combination.
d. DNA replication occurs prior to the cell cycle, in which copies of each homologous chromosome are made and each of these copies are called sister chromatids.
e. After replication, sister chromatids, which are identical copies of a chromosome, contain identical allele combinations.
f. The ultimate purpose of sexual reproduction and replicating chromosomes is to pass on a copy of a cell's genes to the next generation of cells within the body.
Chloe is training for her first half-marathon, which requires her to run 21.1 km. Before she runs, she carefully chooses the foods that will give her the energy her body requires for the race. She stands still at the starting line, then she starts running, her body warming up as she runs. Which three energy transformations take place in this example?
A. chemical energy to kinetic energy
B. chemical energy to thermal energy
C. mechanical energy to chemical energy
D. potential energy to kinetic energy
Answers
Answer:
A. chemical energy to kinetic energy
B. chemical energy to thermal energy
D. potential energy to kinetic energy
Explanation:
Food produces chemical energy, standing still, potential energy, running kinetic energy and her body warming up is thermal energy(heat energy)
In your own words explain why the sky is blueI
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Answer:
As white light passes through our atmosphere, tiny air molecules cause it to 'scatter'. The scattering caused by these tiny air molecules (known as Rayleigh scattering) increases as the wavelength of light decreases. ... Therefore, blue light is scattered more than red light and the sky appears blue during the day.
Explanation:
Thank You I hope it's helpfull...
Can I have 1 male and 2 female mice together? Want to make sure nothing will happen.
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Answer: they will work together as long as you don't try to force reproduction
Explanation:
What terms identifies multiple pathways for energy flow within an area
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( PLEASE HELP ME) The image represents a gene sequence for a section of DNA.
DNA Strand
A C GTT G C AT A GT
How does a gene sequence affect the function of cellular processes? Place the steps in order to explain this relationship.
1
3.
4
Base triplets code for a single amino acid.
Connecting amino acids form proteins.
Amino acids are linked based on the genetic code.
Proteins make up most enzymes which regulate cell processes,
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Answer:
1. Base triplets code for a single amino acid
2. Amino acids are linked based on the genetic code.
3. Connecting amino acids form proteins
4. Proteins make up most enzymes which regulate cell processes,
Explanation:
Genes, which are found in DNA, holds the information needed for every life process in an organism. However, the information in this gene needs to be utilized via a process called GENE EXPRESSION. Gene expression involves two processes namely; transcription and translation.
In transcription, information on DNA is copied into an mRNA strand, which is then used to synthesize an amino acid sequence in the translation process. The amino acids are joined together in a peptide linkage to form PROTEIN, which is responsible for regulating the cellular processes that occur in our cells. In a nutshell, the process is summarized as follows:
- Base triplets code for a single amino acid e.g. AUG codes for methionine
- Amino acids are linked based on the genetic code
- Connecting amino acids form proteins
- Proteins make up most enzymes which regulate cell processes.
Which of these might be true of this particular behavior? Select all the correct answers. This could be an expression of social dominance. These animals may be competing for territory. These animals may be cooperating for the good of the herd. These animals could have a predator/prey relationship.
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The statemen that might be true of the particular behavior are;
This could be an expression of social dominance. These animals may be competing for territory.What is Animal behavior?Animal behavior can be described as the study of how animals move in their environment as well as the actual way that the interraction is is been done socially.
This can emncompass the way they learn about their environment, as well as the the way the animal might achieve cognitive understanding of its environment. More also this counld encompass the act of competing for territory as well as the compition for food.
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6. In humans, red – green color blindness is caused by a recessive allele, Xc, found on the X chromosome. The normal allele results in the production of proteins that allow for normal red – green color vision. A second type of colorblindness, blue color blindness, is caused by the recessive allele, b, of a gene found on chromosome 7. The normal allele results in the production of proteins that allow for normal blue color vision. A woman who is a carrier for both types of colorblindness has a child with a man who has normal color vision, but who is a carrier for blue color blindness.
a.) What is the percentage probability that a child of this couple will have any type of colorblindness? Express your answer as a whole number.
b.) What is the percentage probability that a male child will have red – green colorblindness?
show punnette square
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Hello what happens when you are. Buried wouldn’t it be bad if you were still alive and you wake up in a grave and it is pitched black?
Answers
Answer:
I mean yeah then you would just have to lay there and just slowly starve to death because your buried and the weight of the dirt or sand or whatever you got buried in would be to heavy
Draw a model showing what would happen if poison blocked our cell ability to make tRNA (Specifically draw a model)
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Answer:
Here is a model showing what would happen if poison blocked our cell ability to make tRNA:
[Image of a cell with a large red X over the tRNA]
tRNA is a type of RNA that is involved in protein synthesis. It helps to carry amino acids to the ribosome, where they are assembled into proteins. If poison blocked our cell ability to make tRNA, it would prevent us from making proteins. This would lead to a variety of health problems, including:
* Muscle weakness
* Weight loss
* Fatigue
* Hair loss
* Skin problems
* Infections
* Death
In severe cases, blocking tRNA production can be fatal.
Here is a more detailed explanation of how tRNA works:
When a cell needs to make a protein, it first reads the DNA code for that protein. This code is transcribed into messenger RNA (mRNA). The mRNA is then translated into a protein by the ribosome.
The ribosome reads the mRNA codon by codon. Each codon is a sequence of three nucleotides that codes for an amino acid. The ribosome uses tRNA to bring the correct amino acid to the ribosome for each codon.
The tRNA molecule has an anticodon that matches the codon on the mRNA. The anticodon is a sequence of three nucleotides that is complementary to the codon on the mRNA.
The tRNA molecule binds to the ribosome at the codon that it matches. The amino acid that is attached to the tRNA is then added to the growing protein chain.
This process continues until all of the codons on the mRNA have been translated. The ribosome then releases the protein chain.
If poison blocked our cell ability to make tRNA, it would prevent the ribosome from getting the correct amino acids for each codon. This would result in the production of faulty proteins. These faulty proteins could damage the cell or even kill it.
Select all the correct answers. Which two actions would most likely lead to an increase of carbon dioxide levels in the atmosphere?
Answers
Cutting off trees
Explanation:
Trees use up carbon dioxide and remove oxygen during photosynthesis
Answer:
destroying treesthe gas coming from carsExplanation:
I just took the test and got 100%.
he following pedigree shows the inheritance of a reces- sive trait. unless there is evidence to the contrary, assume that the individuals who have married into the family do not carry the recessive allele. what is the chance that the offspring of the following matings will show the trait
Answers
Answer:
None of the offspring will show the recessive trait.
Explanation:
Genotype of Parent 1: Aa
Genotype of Parent 2: AA
Genotype of offsprings:
AA
AA
Aa
Aa
Since A shows dominant trait, so none of the offspring will show the recessive trait.
CHAPTER 12
LESSON
1 RNA
READING TOOL Compare and Contrast As you read your textbook, identify the similarities
and differences between RNA and DNA. Complete the Venn diagram to compare and contrast
these molecules. A sample difference has been entered for you.
Single stranded
As you read, circle
the answers to each Key
Question. Underline any
words you do not understand.
RNA
BUILD Vocabulary
ribonucleic acid (RNA) single-
stranded nucleic acid that contains
the sugar ribose
Both
146 Chapter 12 RNA and Protein Synthesis
DNA
Double stranded
Lesson Summary
The Role of RNA
KEY QUESTION How does RNA differ from DNA?
DNA contains a genetic code that living cells can read,
understand, and express. DNA is made of just four nucleotides
joined together in double-stranded molecules that can be millions
of bases in length. What exactly do those bases code for, and
how does the cell "read" that code? That's where RNA comes in.
RNA helps to put the genetic code into action. RNA, like DNA,
is a nucleic acid that consists of a long chain of nucleotides.
Genes contain coded DNA instructions that tell cells how
to build proteins. The first step in decoding these genetic
instructions is to copy part of the base sequence from DNA
into RNA. RNA then uses these instructions to direct the
production of proteins, which help to determine an organism's
characteristics.
Copyright Savvas Learning Company LLC. All Rights Reserved.
Answers
DNA and RNA have similarities in their nucleotide composition and involvement in genetic processes. However, they differ in their sugar type, strandedness, and specific functions in protein synthesis. Understanding these similarities and differences is crucial for comprehending the fundamental mechanisms of genetics and cellular processes.
RNA and DNA are both nucleic acids that play essential roles in genetic information and protein synthesis. However, they differ in various aspects.
DNA, or deoxyribonucleic acid, is a double-stranded molecule composed of nucleotides. It contains the sugar deoxyribose and the nitrogenous bases adenine (A), cytosine (C), guanine (G), and thymine (T). DNA carries the genetic code and serves as the hereditary material in most organisms.
On the other hand, RNA, or ribonucleic acid, is typically single-stranded and contains the sugar ribose. RNA also consists of nucleotides, but it uses uracil (U) instead of thymine as a nitrogenous base. RNA has several forms, including messenger RNA (mRNA), transfer RNA (tRNA), and ribosomal RNA (rRNA). Each form has specific roles in protein synthesis.
In terms of function, DNA stores and transmits genetic information, while RNA helps translate that information into proteins. DNA is primarily located in the nucleus of cells, while RNA is found in both the nucleus and cytoplasm.
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in what other circumstances would the giraffes have a change in neck length? (other than short necks dying because of environment change)
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Answer:
Giraffes have a change in neck length during their growth and development. Male giraffes' necks become longer as they age because of sexual selection, which means that females prefer males with longer necks. Additionally, giraffes' necks may also change in length in response to environmental factors such as food availability and competition for resources.
Only producers/autotrophs
Products are carbon dioxide and water.
Products are glucose
and oxygen.
Reactants are carbon dioxide and water.
Reactants are glucose and oxygen.
Photosynthesis
Both
Cellular Respiration
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Answer:
photosynthesis - Only producers/autotrophs, products are glucose and oxygen, reactants are carbon dioxide and water
cellular respiration - products are carbon dioxide and water, reactants are glucose and oxygen
Which statement best explains the importance of resource economics? 1. It details the costs of mining processes. 2. It provides fresh water to all areas of the world. 3. It examines the cost and profits of resource use. 4. It sets consistent prices to achieve sustainability.
I need help
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Resource economics is a discipline that examines how societies employ their limited resources. The primary purpose of resource economics is to analyze how resources are developed, utilized, and depleted over time.
In general, the study is concerned with the optimal use of resources in a way that maintains or increases the well-being of people over time.The following statement best explains the importance of resource economics: It examines the cost and profits of resource use. According to resource economics, the optimal use of resources is obtained when the cost of producing and distributing goods is at the lowest possible level, while still guaranteeing that the goods and services are of high quality.
In order to achieve this, resource economics analyses the cost and benefits of resource use, and offers insight into how society can make the most efficient use of its limited resources. Therefore, this statement is the most appropriate, since it clarifies that resource economics is concerned with analyzing the cost and profits of resource use, which is necessary for any community to use its resources in a way that is both sustainable and profitable. Resource economics examines how resources are utilized and depleted over time, with the aim of maintaining or increasing the well-being of people over time.
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Name three reasons why a cloud might form without rain happening:
amplify 1.4 tab 4 homework
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Answer:
Clouds are formed when air contains as much water vapor (gas) as it can hold. ... When saturation occurs, moisture becomes visible water droplets in the form of fog and clouds. It should be noted that condensation by itself does not cause precipitation (rain, snow, sleet, hail)
Which of these levels of biological organization contains the other three?
A. Organ
B. Organ system
C. Tissue
D. Cell
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Yasmine wants to be healthier, so she decided to join her local gym. She has not worked out with weights before, but she figures that she can just look at what other people are doing and figure it out. What is the BEST advice for Yasmine?
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Answer:
-Take it slow
-Don't copy others do what you can manage
- Warm-up first
These are all very important as others may be more experienced and trained so they can handle weight-lifting techniques and have adapted their muscles to help them.
Hope that helps. x
how the structure of synapse ensures that impulses travel in one direction
Answers
Synapse
It carries information through electrical impulses to the cell body.
It is the gap between neurons.
It ensures that information travels in one direction only.
Explanation:
A synapse is the gap or the junction where two or more neurons or nerve cells meet together.
Also called the synaptic cleft, the synaptic gap receives the electrical signals and passes them through one nerve cell to another
The axon nerve endings release neurotransmitters which ensure that the path of transmission of impulses is only unidirectional – only from presynaptic to postsynaptic path.
The synaptic gap between a nerve cell and an effector muscle cell is referred as the neuromuscular junction.
Negative feeback...?
Answers
Answer:
All answers are correct
Aquifers and _____ are the most important sources of drinking water globally. A. rainfall B. surface water C. snowmelt D. desalinated ocean water E. deep aquifers
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Option E. Deep aquafiers, Groundwater serves as the principal source of drinking water for more than 1.5 billion people globally. Major aquifers are used on every continent.
Below the water table, in the saturated soil and rocks, there is groundwater. People can drill wells into aquifers and take water from them if they are shallow enough and permeable enough to permit water to flow through it quickly enough. Aquifers are subterranean storage areas. Aquifers hold 97% of the fresh water that is liquid on Earth. Groundwater serves as the principal source of drinking water for more than 1.5 billion people globally. Major aquifers are used on every continent. Aquifers hold 97% of the fresh water that is liquid on Earth. Groundwater serves as the principal source of drinking water for more than 1.5 billion people globally. Major aquifers are used on every continent.
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The climate in southern Morocco can be extremely warm. The people of southern Morocco often build their homes underneath trees in order to keep their homes cooler during the summer. What type of relationship exists between people and trees in this situation?
A.
predation
B.
commensalism
C.
mutualism
D.
parasitism
Answers
Answer: b
Explanation: people get shade and the trees get food and water
What the Amazon climate
Answers
Answer:
Hot, humid and damp.... this is due to the Amazon Rainforest
Explanation:
hope this helps :P hav a gud day :3
Select all of the following that are considered to be your senses.
Answers
Explanation:
traditional senses are taste, smell, sight, hear, and touch
Locate the Himalayan mountain range between China and India, zooming in until the scale on the bottom-left corner of the map reads 200 kilometers or 100 miles. At this distance, you should see Mount Everest on the border of China and Nepal. Use the Basemap feature on the top right of the map to change the map to World Imagery (Esri). Explore Mount Everest and the Himalayas by zooming in and observing various parts of the mountain range.
Based on this satellite imagery, what contour line characteristics would you expect to see in a topographic map for this mountain range?
Here is the link to the website: https://www.ncei.noaa.gov/maps/hazards/
Answers
It is expected to have in a topographical map for this mountain range about 8 thousand meters high, characterizing the highest mountain in the world.
Mount EverestMount Everest, also known in Nepal as Sagarmāthā (सगरमाथा), in Tibet as Chomolungma (ཇོ་མོ་གླང་མ) and Zhūmùlǎngmǎ Fēng in Chinese (珠穆朗玛峰), is the highest mountain on Earth. Its peak is 8,848 meters above sea level, in the Mahalangur Himal range of the Himalayas. The international border between Nepalese Solukhumbu District and Tingri District of China's Tibet Autonomous Region passes at the summit. The Everest massif includes, among others,
the peaks of Lhotse (8,516 m)Nuptse (7,855 m) Changtse (7,580 m).With this information, we can conclude that Mount Everest is the highest mountain in the world.
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Answer:
The Himalayas are located in Southeast Asia, in the territories of China - including Tibet - India, Pakistan, Bhutan and Nepal. The highest point - is Mount Everest, with 8848 meters of altitude and is located exactly on the border of China with Nepal, being its summit the international recognition of the border between these countries. It is called the "roof of the world" because 15 of the highest mountains on the planet are there and have more than 100 peaks with altitudes above 7000 meters.OR IF U WANT IT SHORTER you can say The Himalayas is a mountain range in Asia, approximately 2,500 km long, and between 150 and 400 km wide. It is the largest mountain range in the world.
Explanation:
i really hope this helped my treacher marked it a 100 :)