Answer: (NEW) TAT CTA TGT GTG TCA TAC TCT CTA TAT CTC TCT ATA TCC
(COMPLAMENTARY) ATA GAT ACA CAC AGT ATG ACA GAT ATA GAG AGA TAT
Explanation: From what I gathered, they just want you to come up with a new sequence on your own and write down its complementary sequence. That's what I did. Hope it helps.
PLS HELP ME ‼️ I have a test soon
Since brown eyes are dominant to blue eyes, it is possible for two people with brown eyes to have offspring with blue eyes from the Punnett square if the parents are heterozygous for brown eyes.
What is a heterozygous genotype?Two separate forms of the same gene, one inherited from the mother and one from the father, are referred to as a heterozygous genotype.
Each gene in a heterozygous genotype may have a unique mutation, or only one gene may be altered while the other remains unaffected.
For example, being heterozygous for eye color could mean you have one allele for brown eyes and one allele for blue eyes.
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Javier and Jessica are measuring the water temperature of a stream. Javier records the water temperature as 56 degrees. Jessica tests the water at the same location but finds the temperature to be 13 degrees. What is most likely cause of the different results and how should they be remedied in the future
The most likely cause is using different temperature scales. They should use the same scale and calibrate equipment.
Javier recorded the temperature as 56 degrees, which may suggest he was using the Fahrenheit scale. Meanwhile, Jessica found the temperature to be 13 degrees, indicating she may have been using the Celsius scale.
The two scales have different freezing and boiling points, which can result in significantly different temperature readings. To avoid this issue in the future, they should ensure they are using the same temperature scale and regularly calibrate their equipment to ensure accurate measurements. By doing so, they can increase the reliability of their results and minimize measurement errors.
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N2 is the chemical formula
for what compound?
A. Ammonium
B. Nitrogen gas
C. Nitrite acid
Answer:
B. Nitrogen gas
Explanation:
A mother and father are both carriers of a recessive allele that causes a genetic disorder, but neither of the parents has the disorder.
Which is a correct Punnett square for this scenario, and what is the probability for that one of their children will also be a carrier for the disorder?
A
100% probability to be a carrier
B
50% probability to be a carrier
C
75% probability to be a carrier
D
50% probability to be a carrier
The probability for that one of their children will also be a carrier for the disorder is 50% probability to be a carrier. Option B is correct.
Correct Punnett square for this scenario is:
| | A | a |
---|---|---|---|
| A | AA| Aa|
| a | Aa| aa|
In this Punnett square, both parents are heterozygous carriers, which means they both have one copy of the normal allele (A) and one copy of the disease-causing allele (a). The probability of each child inheriting a copy of the disease-causing allele is 50%, and the probability of each child inheriting a copy of the normal allele is also 50%.
Therefore, the probability of one of their children being a carrier for the disorder is 50%. This means that the child will have one copy of the normal allele and one copy of the disease-causing allele, like the parents. However, the child will not have the disorder because they need two copies of the disease-causing allele (one from each parent) to express the disorder.
It is also important to note that this is a simplified model and that many genetic disorders are more complex than a simple dominant or recessive pattern of inheritance. Additionally, genetic testing and counseling may be necessary for couples who are carriers of genetic disorders to understand the risks of passing on the disorder to their children. Hence Option B is correct.
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10
2 points
Which of the following is NOT used to classify climate types?
Temperature
Vegetation
Precipitation
Biodiversity
Previous
Answer:
precipitation is the answer of this question
What are Bald eagle homologous structures
The wing of a bald eagle is homologous to the wing of a penguin. Homologous structures are structures that are of similar evolutionary origin.
How do we explain?Homologous structures are described as anatomical features found in different species that have a common evolutionary origin. These structures may have different functions in different organisms, but they share a similar underlying structure and can be traced back to a common ancestor.
The wing of a bald eagle and the wing of a penguin are considered homologous structures because they both evolved from a common ancestral structure, even though they serve different purposes which is flight in the case of the bald eagle and swimming in the case of the penguin.
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Which of the following phases of mitosis is represented by the diagram below?
Prophase
Metaphase
Anaphase
Telophase
Answer:
what's the diagram look like..?
1. What were the first pioneer plants to inhabit the "blast zone"?
2. What roles did factors such as wind, moisture, and landforms play in succession
after the eruption?
3. Would the eruption of Mt. St. Helens considered primary, secondary succession or
both? What biogeochemical cycle(s) led to the helping of the succession? Use evidence
from the article to support your claims and reasoning. Must be at least 5 sentences or
more.
Answer:
1. The first pioneer plants to inhabit the "blast zone" after the eruption of Mount St. Helens were grasses and herbaceous plants. These plants were able to establish themselves quickly because they have small, lightweight seeds that can be dispersed easily by the wind.
2. Factors such as wind, moisture, and landforms played crucial roles in the succession after the eruption. Wind was an important factor in the dispersal of seeds, allowing plants to establish themselves in new areas. Moisture played a key role in determining which plants could survive in different parts of the blast zone, as some areas were more arid than others. Landforms, such as ridges and valleys, also affected the distribution of plants, as different species were able to thrive in different microclimates.
3. The eruption of Mt. St. Helens is considered both primary and secondary succession. Primary succession refers to the colonization of a barren landscape with no existing soil or vegetation, while secondary succession occurs on previously established ecosystems that have been disrupted by a disturbance. In the case of Mt. St. Helens, the initial eruption created a barren landscape with no existing soil or vegetation, making it a primary succession. However, as the ecosystem began to recover and soil and vegetation were established, it transitioned into a secondary succession.
Explanation:
Biogeochemical cycles, particularly the carbon and nitrogen cycles, played important roles in helping the succession. After the eruption, the soil was devoid of organic matter and nutrients. However, the deposition of volcanic ash and the subsequent breakdown of this material by microorganisms led to the release of nutrients, particularly nitrogen and carbon, which helped to support the growth of plants. The article notes that some plants, such as alder trees, are particularly important in helping to fix nitrogen and restore the soil, which in turn allows other plants to establish themselves. Overall, the biogeochemical cycles of carbon and nitrogen played a critical role in the succession of the ecosystem after the eruption of Mt. St. Helens.
A genetic trait might be caused by incomplete dominance if:
A. red-, white-, and pink-flowered plants grow from the seeds of a
blue-flowered plant.
B. pinks, white, and red-flowered plants grow from the seeds of a
pink-flowered plant.
C. two plants with red flowers are the parents of plants with either
red flowers or white flowers.
O D. two plants with red-and-white flowers are the parents of plants
with either white flowers or pink flowers.
solating a certain segment of your DNA, an analyst tells you that it shows that you have your father's eye shape but your maternal grandmother's eye
color. The DNA which is indicating this is
OA.
B.
Familial DNA
Nuclear DNA
C.
Core DNA
COD. Fusion DNA
The DNA which is indicating this is Nuclear DNA (option B)
What is nuclear DNA?Nuclear DNA constitutes the hereditary information enclosed in cell nuclei within an organism. It codes for characteristics such as physical features and predisposition towards some ailments by means of lengthy nucleotide sequences comprising various genes - which encode functional proteins contingent on distinct operations within the human anatomy.
This form of genetic information is passed down by both maternal and paternal contributions.
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Where will you put the decimal point in the number 580000
Answer:
after the last zero
Explanation: because thats where the whole number ends and after that the decimals begin
What is the approximate carrying capacity of the
population?
In which year, did the population reach the
carrying capacity?
About how many years did it stay at carrying
capacity?
Answer:
250 individuals
year 3
4 years
Explanation:
Answer:250
year 3
4 years
Explanation:
Which of the following is not a abiotic factor ?
A. Dirt
B. Sunlight
C. Water
D. Air
Answer:
A) Dirt
Explanation:
Our environment comprises of two factors namely biotic factors and abiotic factors. Biotic factors are those in an ecosystem that consists of all living organisms such as plants, trees, humans, insects, animals, birds, etc. These living organisms will interact with each other and sustain their life.
Abiotic factors are those that contain non-living organisms. These factors include soil, air, water, sunlight, etc. These factors often have a greater impact on biotic factors. From the question, a plant is a living thing and it belongs to the biotic factor.
Answer: They are all Abiotic factors actually but my best guess would be B. sunlight
Explanation:
Which of the following is currently decreasing because of human population growth and its associated impacts?
Flooding and drought
Levels of biodiversity
Temperature of the earth’s surface
Overexploitation of fish populations
Human population growth and its associated impacts are currently decreasing levels of biodiversity. As human populations grow, they require more resources and land, which leads to habitat destruction, fragmentation, and degradation. This has a significant impact on wildlife populations and their ability to survive. As species disappear, ecosystems become less resilient and more vulnerable to collapse. Therefore, conservation efforts are necessary to protect biodiversity and prevent further losses.
~~~Harsha~~~
The ozone has been depleted (reduced/ damaged) by many man-made chemicals that have been released into the atmosphere. If the presence of these chemicals continues to stay the same (or increase), it is reasonable to predict that
A organisms would develop higher rates of asthma.
B all life on Earth would eventually freeze.
C freshwater would become salt water.
D more ultraviolet radiation would penetrate to Earth's surface, furthering current global warming trends.
Answer:
More ultraviolet radiation would penetrate to Earth's surface, furthering current global warming trends.
PEASE HELP PLEASE!? List and describe the substrates and products of TCA cycle
The components of TCA cycle are acetyl group, oxaloacetic acid, coA, citric acid etc. needed to start and terminate the TCA cycle.
What is TCA cycle and what are the components of TCA cycle?TCA cycle also called as Krebs cycle , called tricaboxylic acid, have certain amounts of water and acetyl co enzyme A to initiate.In the initiation the water and acetyle coA reacts and yields an appreciable amount of citric acid.This reaction is catalysed by enzyme citrate synthatase and a molecule of coA is released.Then the next step is isomerisation that is citrate is isomerised to isocitrate a substrate.Then comes decarbocylation, formed alfa ketoglutaric acid and then succinyl coA which is oxidised to OAA.To know more about TCA cycle:
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Question 1 of 5
Which statement best describes an organ?
O A Cells of one type work together to carry out a function.
B. This is the most complex level of organization of life.
O C. Different types of tissues work together to carry out a function.
OD. This is the simplest level of organization of life.
5 N to the left, 15 N to the right. Where is the box moving?
Answer:
10n to the right or just to the right
i dont know if theres multiple choice answers so thats the best i can do
Explanation:
Proteins are one of the three found in the diet and important structural molecules in living organisms.
a. True
b. False
Choose the mutation that you think is causing Lucy’s ADA enzyme not to work. Form a hypothesis and explain your answer. You can revise your hypothesis as you perform more experiments.
answer
stop condon mutation
Explanation:
The mutation is defined as the alteration or change in the genetic sequence of the chromosome. The mutations in the ADA genes have been noted and are caused by point mutations.
Point mutations are defined as the mutations in which the alteration of the single nucleotide of DNA occurs.
Stop codon mutations are the type of point mutations, in which the nonsense codons signal the end of protein synthesis.
Adenosine deaminase is involved in purine metabolism. It is involved in the development of the immune system.
Lucy's condition is due to the stop codon mutations in the genetic sequence of the DNA. The stop codon mutation will signal the end of the translation process, which will result in the non-functionality of the ADA enzyme.
Therefore, the stop codon mutation in the ADA enzyme will occur in Lucy's genetic sequence.
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PLEASE! ASAP! 100 POINTS!
Answer:
je n'arrive a faire o travail je suis désolée
Answer:
THis was 2 months ago so dont think you need this
Explanation:
Consider the global 'Greenhouse Effect", where thermal energy from the sun is naturally trapped by 'greenhouse gases' present within the Earth's atmosphere. A majority of heat generated from this process is then absorbed by the world's oceans, where it is sequestered and stored. What are some of the predictable consequences recently observed over the past 40-50 years with the observed rise in Global Mean Temperature, correlate with an increase in greenhouse gas emissions from burning of fossil fuels across that same period?
a. retreat of winter and summer sea ice, decreasing the amount of solar energy directly absorbed into the oceans
b. warming of deep ocean water and increased evaporation at the surface
c. warming of oceanic surface temperatures, driving the formation of more powerful hurricanes & rainstorms
d. thermal expansion of oceanic water, leading to mean global sea level rise
e. melting of Himalayan glaciers and collapse of Antarctic ice shelves into the sea
Answer: it would be C e is correct however but that’s already happened. So that wouldn’t be much of a prediction. Hope this helped :)
Explanation:
Thermal expansion of oceanic water leads to a main global sea level rise. So the correct option is D.
What is the greenhouse effect?
Because it absorbs heat in the form of infrared light from the Sun, a greenhouse gas circulates that heat throughout the atmosphere before losing it to space. Although it has a considerably smaller impact on global temperatures, greenhouse gases also speed up the pace at which the environment can collect short-wave radiation emitted by the Sun.
More heat from the Sun is being trapped in our atmosphere thanks to the accumulation of CO2 that is emitted after the combustion of fossil fuels. Human-made acts are referred to as anthropogenic actions, and the emission of CO2 is one such anthropogenic activity that adds to the current heightened greenhouse effect.
A greenhouse gas's contribution to the greenhouse effect is determined by how much energy it absorbs, how much it reflects back, and how much of it is present in the atmosphere.
Therefore the correct option is D.
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Which of the functional groups contain(s) nitrogen?
Answer:
Aldehydes
Explanation:
they are strong
Which of the following statements is not supported by the cell theory?
Although some structures in humans are not made of cells, these structures are made and supported by living cells.
There are some non-cellular entities that are considered non-living even though they demonstrate characteristics of life.
Humans create a zygote by combining gametes with half the amount of information as a regular body cell.
The mixing of organic matter is a common way for new species of organisms to be formed from non-living matter.
Answer:
Theory 1
Explanation:
All structure are made of cells.
Cells - Tissue - Organ - Organ System - Organism
The process of evaporation is involved in the operation of cooling systems to remove heat energy. a. true b. false
Answer: true
Explanation: because evaporation causes cooling because the process requires heat energy.
Which of these is NOT a benefit of using less coal?
what are the choices? 0-0
which action most likely lead scientists to develop new explanations or theories about pathegons
Conducting extensive research, analyzing new data, and encountering unexpected findings or patterns in pathogen behavior would likely lead scientists to develop new explanations or theories about pathogens.
Scientists are most likely to develop new explanations or theories about pathogens through rigorous scientific investigation, which involves several key actions:
Experimental Research: Conducting experiments to observe and manipulate pathogens under controlled conditions allows scientists to gather empirical data and identify patterns or unexpected outcomes that may challenge existing explanations.
Data Analysis: Analyzing large datasets, including genomic information, epidemiological data, and clinical observations, can reveal novel insights into pathogen behavior, transmission, and evolution, leading to the formulation of new theories.
Observational Studies: Conducting comprehensive field studies and surveillance programs to monitor pathogen spread, host interactions, and environmental factors can uncover previously unknown aspects of pathogen biology or identify unique features that prompt scientists to develop new explanations.
Collaborative Efforts: Collaborating with multidisciplinary teams of scientists, sharing findings, and engaging in scientific discussions and debates foster a healthy scientific environment that encourages the development of new theories and explanation.
Peer Review and Publication: Presenting research findings to the scientific community through peer-reviewed publications invites critical evaluation, feedback, and potential challenges, stimulating the development of alternative explanations and theories.
Through these actions, scientists continuously push the boundaries of knowledge, leading to the development of new explanations and theories about pathogens.
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PLEASE HELP!!
How is a karyotype useful?
Silvio wants to eat a healthy meal in the college dining hall. Which of the following choices is the BEST thing he can order?
A) salad made up of lettuce and creamy dressing
B) fried chicken in mushroom sauce
C) baked potato with salsa
D) apple and a donut
The best thing Silvio can order is probably salad made up of lettuce and creamy dressing. Option A is correct.
Salads are a good source of fiber, vitamins, and minerals, and can help provide the nutrients Silvio needs for a healthy meal. To make the salad even healthier, Silvio could choose a low-fat or vinaigrette dressing instead of creamy dressing, which is often high in calories and fat.
Fried chicken in mushroom sauce is high in calories and unhealthy fats and should be consumed in moderation. Baked potato with salsa can be a healthier choice if Silvio chooses a plain baked potato and limits the amount of added toppings, such as cheese and butter.
Apple and a donut is not a balanced or nutritious meal. While an apple is a good source of fiber and vitamins, a donut is high in sugar and unhealthy fats and should be consumed in moderation as part of a balanced diet.
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Human activities often lead to eutrophication of freshwater systems. What are the impacts of eutrophication on lakes?
I. Increased nitrogen
II. Decreased algae growth
III. Increased oxygen levels
I only
I and II
II and III
I, II, and III
Answer:
D
Explanation:
All of these are impacts of eutrophication on lakes