Answers
Answer:
Nucleic acids are long chainlike molecules composed of a series of nearly identical building blocks called nucleotides. The functions of nucleic acids have to do with the storage and expression of genetic information
Related Questions
why standard units neeeded
Answers
Answer:Because it is scientific and gives accurate results as well as accepted by the world.
Explanation:
Feel pleasure to help u...
What is organic waste of animals and plants to enrich soil called?
Answers
Answer:
Compost, Manure, Organic Matter, Loam
Explanation:
I'm guessing that Organic matter will be the correct answer, but I gave you a few options
which term is used to describe the amount of solute in a solution
Answers
Answer:
concentration
Explanation:
There are several ways to express the amount of solute present in a solution. The concentration of a solution is a measure of the amount of solute that has been dissolved in a given amount of solvent or solution. A concentrated solution is one that has a relatively large amount of dissolved solute.
Label each process of sedimentary rock formation in the appropriate order.
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Explain how different links can show a relation between two species. Describe evidence that shows other correlations and causations between the species.
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Different links show relationships between two species. In the scientific world, there are three types of links, including mutualism, parasitism, and commensalism.
Mutualism is a relationship in which both species benefit. Parasitism is where one species benefits, and the other is harmed. Commensalism is a relationship in which one species benefits, and the other is not harmed or helped.One example of a mutualistic relationship is the bee and flower relationship. Bees collect nectar and pollen from flowers for their food, while at the same time, the bee helps in pollination. The bee gets food from the flower, and the flower is pollinated. This is a mutualistic relationship. A parasitic relationship is the relationship between tapeworms and humans. Tapeworms live inside the host and get their food from the host, thereby, causing harm to the host. Evidence that shows correlation and causation between the species includes physical changes in the organism or adaptations to the environment. For example, an animal that feeds on a certain plant may evolve to have a longer tongue to reach the nectar of that plant. In summary, different links show relationships between species, including mutualism, parasitism, and commensalism. The evidence for the correlation and causation between species includes physical changes or adaptations in the organism or environment.For more questions on species
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what is the meaning of involuntary action
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Involuntary actions is when something happens unintentionally or without a person's conscious control, it is said to be occurring involuntarily
What is Involuntary actions?When something happens unintentionally or without a person's conscious control, it is said to be occurring involuntarily. Usually, the autonomic nervous system or reflexive reactions control these actions.
In contrast to voluntary acts, which may be controlled consciously, involuntary actions occur without conscious thought or intentional decision-making.
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How do phytoplankton make their food
Answers
Answer:
Phytoplankton produce their own food by lassoing the energy of the sun in a process called photosynthesis
Explanation:
Hope this helps, have a nice day.
What is a solution's molarity, if its absorbance is 0.4?
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The molarity is 0.07 M when the absorbance is 0.4
What is Molarity?Molarity is a unit of concentration that measures the amount of a solute present in a solution in terms of the number of moles of solute per liter of solution. Mathematically, it is defined as the ratio of the number of moles of solute to the volume of the solution in liters:
Molarity (M) = number of moles of solute / volume of solution in liters
In the problem, the plot of absorbance against molarity is attached and the graphed is used to read the molarity when the absorbance is 0.4.
The value from the graph is 0.07 M
complete question is attached
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The dog are an example of what type of , because the flea irritates the dogs skin and feeds on it blood
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Answer: parasite
Explanation: I dont know what word was supposed to come after "of", but judging by all the surrounding words, its seems that the answer is parasite. Hope this helps!
When jaw become large enough to hold the permanent teeth . The milk teeth fall and permanent teeth appear
Answers
The "exfoliation" or "shedding" of milk teeth is the name of the procedure.
What is the Dentition of Humans?The primary and permanent tooth sets make up the human dentition. Maxillary (upper) and Mandibular (lower) are the two opposing arches in which teeth are arranged. These can be split into their left and right halves along the midline (mid-sagittal plane).
Four Different Teeth Types and Their Purposes
The majority of individuals have 32 permanent adult teeth, which can be classified into four groups:
Incisors, Canines, Premolars, and Molars.Learn more about Dentition here:
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Why was 1990 an important year regarding air quality?
The United States took first steps to keep the air clean.
The United States created the Environmental Protection Agency.
Modifications and improvements were made to the Clean Air Act.
Funding was established under the Clean Air Act to study air pollution.
Answers
Answer:
C. Modifications and improvements were made to the clean Air Act.
Explanation:
Btw I answered first
If a person wanted to learn more about the genetic material of plant and animal cells, where would they look?
inside the chloroplasts
in the nucleus
on the cell wall
in the lysosomes
Answers
Answer:
b-in the nucleus
Explanation:
dna is found there and so many other things that make up the cell if you want to know more about genetic material you gotta look in the nucleus
Answer:
B.in the nucleus
Explanation:
took the test
Study the image, which describes how rapid changes in weather conditions occur.
How rapid changes in weather conditions occur. Arrow labeled Direction of frontal movement points right toward Cold front map symbol. Arrow labeled Rising warm air in front of cold front points from cold front to sky. Also labeled are: Development of clouds because of upward movement of warm air, and Advancing cold air behind cold front.
Based on the arrows, what does the image represent?
Air masses are barely moving.
Air masses are colliding with each other.
Jet streams are forming in the upper atmosphere.
Weather conditions are remaining steady and unchanged.
Answers
The image represents air masses colliding with each other, leading to rapid changes in weather conditions.
The image represents the process of rapid changes in weather conditions occurring. The arrows in the image indicate various elements and phenomena related to these changes.
At the top, the final answer is that the image represents "Air masses are colliding with each other."
1. The arrow labeled "Direction of frontal movement" points right toward the "Cold front" map symbol. This indicates the movement of a cold front.
2. The arrow labeled "Rising warm air in front of cold front" points from the cold front upward into the sky. This signifies the upward movement of warm air.
3. The image also shows the development of clouds due to the upward movement of warm air. This indicates the presence of moisture in the atmosphere.
4. Finally, the image depicts advancing cold air behind the cold front, indicated by an arrow. This cold air is moving in the direction of the warm air.
Putting all these elements together, we can conclude that the image represents air masses colliding with each other. The cold front is advancing and pushing against the warm air, leading to the formation of clouds and changes in weather conditions. This collision between air masses often results in rapid changes in weather patterns, such as storms, rain, or temperature fluctuations.
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HELPPPPPP!! Which of the following horticultural careers might be open to someone who enjoyed working with beautiful plants, but who was not interested in either growing plants or obtaining a higher educational level than a certificate?
botanist
floral designer
extension specialist
floriculturist
Answers
The horticultural career that might be open to someone who enjoys working with beautiful plants but is not interested in growing plants or obtaining a higher educational level than a certificate is "floral designer."
What is the career?Florists, usually referred to as floral designers, use plants and flowers to create aesthetically beautiful arrangements for a variety of celebrations and events. For the creation of visually appealing flower displays, they draw on their imagination, expertise in various plant species, and creative abilities. Florists can create their own businesses, work for florists or event planners, or both.
While professional training or a certificate in floral design might be useful, entry-level roles may not necessarily require them.
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Complete the sentence. Remember to spell correctly.
Oxygen and nutrients are taken to body parts by the——
Answers
Answer:
circulatory system
Explanation:
Oxygen and nutrients are taken to body parts by the Circulatory System (also named Vascular System)
Which organ system is responsible for coordination and integration of bodily functions as well as detecting changes inside and outside the body
Answers
According to the question, the answer is endocrine system it works with the nervous to control the internal organs it helps with regulation of the body hormones growth and reproduction.
What are 3 main functions of the endocrine system?Makes Hormones for Mood, Development, and Growth. Many different vital hormones are created and controlled within the endocrine system.Sends Hormones into Your Bloodstream.Regulates the Release of Hormones.Thus, endocrine system it works with the nervous to control the internal organs.
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). You are studying an allele T that governs parasite resistance in a large population of gazelles. You observe that different combinations of T and t produce phenotypes that have different fitnesses due to differences in parasite resistance. The fitness of TT is 0.30, the fitness of Tt is 0.32, while the fitness of tt is 0.34. The T allele starts at a frequency of 0.70, while t starts at a frequency of 0.3. i. Assuming Hardy-Weinberg equilibrium except for selection, what will the frequency of T be in the next generation
Answers
Answer:
The New Allelic frequency of the T allele in the next generation is 0.6865
Explanation:
In the attached file you will find the resolved problem.
You will probably need the definitions of the following terms:
Initial allelic frequency: (number of homozygote individuals + half number of heterozygote individuals) / Total number of individuals Relative contribution of each genotype: Zygote frequency x Relative aptitude Average aptitude W: It is the sum of relative contribution of each genotype to the next generation.WTT x p2 + WTt x 2 x p x q + Wtt x q2
Population Genotype frequency: Relative contribution of each genotype / Average aptitude Allelic frequency: Homozygote population genotype frequency + half heterozygote population genotype frequency
Plaque formation in virus is done for :
a) Isolation and typing of virus
b) Cloning seperation of specific of virus
c) Determining infectivity of virus
d) Accessing multiplication of virus
Answers
Answer:
I think the answer is determining infectivity of a virus
Explanation:
hope that it will help you
The codon, CAG, is being carried by a mRNA strand into the
cytoplasm. By using the Codon Chart, what amino acid will it code
for?
Answers
What were the main lessones you learned about living things
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Answer:
- Most living things need food, water, light, temperatures within certain limits, and air. Living things have a variety of characteristics that are displayed to different degrees: they respire, move, respond to stimuli, reproduce, grow, and are dependent on their environment.
Which of the following is used to describe DNA's double helix shape?
A. folded ladder
B. twisted pentagon
C. twisted ladder
Answers
Answer:
twisted ladder
Explanation:
What is the differences of mitosis and meiosis
Answers
mitosis refers to the parts of the original nucleus into two nuclei. On the other hand, meiosis refers to each having half chromosomes of the original cell.
in mitosis, there is the maintenance of chromosomes takes place while meiosis leads to a reduction in the no. of chromosomes. There are no variations in mitosis and variants occur in meiosis.
hence at last we can say that the above are the major difference between mitosis and meiosis. All of the explained differences will clearly lead to identifying them in particular. mitosis and meiosis plays a vital role in formation of gametes.
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5 The theory of plate tectonics was, at first, rejected by most scientists. Now most geologists accept that tectonic plates exist and that these tectonic plates can and do move. What is responsible for the change in how scientists think about plate tectonics? A New evidence was discovered that made scientists revise their ideas. B. Tectonic plates have begun to move faster and faster over time. C There are more people studying science now than in the past. D Scientists can now travel underneath the plates and observe their motion.
Answers
Tectonic plates have begun to move faster and faster, leading to a change in scientists' thinking about plate tectonics. Hence the correct option is (B).
What is Tectonic Plates?
Tectonic plates are also known as lithospheric plates. It is a massive, irregularly shaped slab of solid rock that is composed of both continental and oceanic lithosphere. The size of the plates varies greatly from a few hundred to thousands of kilometres.
The plates are the largest in the Pacific and Antarctic Oceans. Its thickness also varies greatly, ranging from less than 15 km for young oceanic lithosphere to about 200 km or more for ancient continental lithosphere.
Earth's rigid surface known as the lithosphere acts as a skin that rests and slides over a semi-molten layer of rock called the asthenosphere. It can break into many different plates because of differences in the density of rock and differences in subsurface heating between one region and the next.
Thus, Tectonic plates have begun to move faster and faster, leading to a change in scientists' thinking about plate tectonics. Hence the correct option is (B).
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HOMOLOGOUS CHROMOSOMES SEPERATE FROM EACH OTHER WHAT STAGE
Answers
Answer:
Homologous chromosomes separate from each other during anaphase I of meiosis.
Explanation:
Meiosis is a specialized type of cell division that occurs in sexually reproducing organisms. It involves two rounds of cell division, known as meiosis I and meiosis II, which result in the formation of haploid gametes (sperm or eggs) with half the number of chromosomes as the parent cell.
During meiosis I, homologous chromosomes pair up and exchange genetic material in a process called crossing over. Then, during anaphase I, the homologous chromosomes separate from each other and migrate to opposite poles of the cell. This is followed by telophase I, cytokinesis, and the formation of two new cells, each with a haploid set of chromosomes.
In contrast, during meiosis II, the sister chromatids of each chromosome separate from each other and migrate to opposite poles of the cell, resulting in the formation of four haploid daughter cells.
Please help 16 points
(will give brainliest
Answers
Answer:
the first one air pressure
Why do teens tend to make riskier decisions than adults?
Answers
Brain Development: The brain undergoes extensive development and reorganization during adolescence, particularly in the prefrontal cortex, which is responsible for decision-making, impulse control, and weighing consequences. This region develops at a slower pace compared to the reward-seeking regions of the brain, such as the limbic system. As a result, teenagers may be more driven by immediate rewards and less inclined to consider long-term consequences.
Sensation Seeking: Adolescence is characterized by heightened sensation seeking and a desire for novel and exciting experiences. Teenagers often seek out new sensations and engage in risk-taking behaviors as a way to explore their own identity, gain independence, and test boundaries. The pursuit of thrills and excitement can overshadow the potential risks involved.
Social Influence: Peer influence plays a significant role during adolescence. Teenagers are highly attuned to social acceptance and approval, and they may engage in riskier behaviors to fit in, gain peer recognition, or conform to social norms within their peer group. The desire for social status and acceptance can override concerns about potential negative outcomes.
Incomplete Experience and Judgment: Compared to adults, teenagers have less life experience and exposure to various situations, making it more challenging for them to accurately assess risks and make informed decisions. They may lack the cognitive tools and judgment skills to fully evaluate the potential consequences of their actions.
Emotional Intensity: Adolescence is a time of heightened emotional intensity, with teenagers experiencing intense emotions and seeking ways to regulate them. Risk-taking behaviors can serve as a means to cope with or regulate these emotions, providing temporary excitement, distraction, or a sense of control
One of the differences between a plant and animal cell can be found surrounding the outer cell structure of the plant cell.This part of the plant cells is made of specialized sugars called cellulose.it provides structure and support to the plant cell.What is this structure ?
Answers
Answer:
Organelle
Explanation:
these cell organelles play a major role in the production of energy and also help in preforming various metabolic functions of the body.A city is deciding on a new power source to generate electricity. The table describes some of the posiive and negative impacts of diferent types of fuel.
The city decides on the top three critia for the power plan. The plant must provide reliable energy for the city, have minimal impact on he local enivorement and have a unique desgin that will attract tourist. Which form of energy will fit all of the town's criteria?
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All of the town's requirements are satisfied by fossil fuel as an energy source. This plant will be able to supply the city with consistent electricity, will have no effect on the local economy, and will be distinctive enough to draw tourists.
Oil, coal, and natural gas are examples of non-renewable fossil energy resources that were created when extinct prehistoric plants and animals were progressively buried under layers of rock.
Coal and gas are the two main sources of electricity production worldwide. Among the low-carbon energy sources, hydropower and nuclear power contribute the most, however wind and solar power are expanding swiftly.
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The table shows the chromosome numbers for four different organisms..
Organism Chromosome number
Chicken
Gypsy moth
Human
Strawberry
D Chicken
Which organism can produce the highest number of genetically varied
gametes as a result of independent assortment?
OA. Gypsy moth
OB. Strawberry
OC. Human
78
62
46
56
Answers
The number of Nucleotide sequences or chromosomes during various cell cycle stages can be easily counted. Rule of thumb: Count the number of operational centromeres to get the number of chromosomes.
What exactly is an organism?A living creature with a well-organized structure, the capacity to respond to stimuli, procreate, grow, adapt, and keep homeostasis. Etymology: Organon, which means "instrument" in Greek, is where the word organism gets its name. Synonyms include live thing, living being, and life form.
What are living things, exactly?A living organism is anything that contains cells as its fundamental unit of organization and has the ability to sustain life. A few examples of living things are people, fungi, vegetation, trees, animals, microbes, protozoa, and insects.
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If an invasive species emigrated from a continent to a small island near the continent, what would most likely occur on the island
Answers
Answer:
Organisms on the island would migrate to a larger island.
Invasive species can cause extinctions, reduce biodiversity, compete for resources, and modify environments.
What is an invasive species?An invasive species is a category of non-native species that has overtaken the habitat to which it was initially introduced.
Native plants and animals may go extinct as a result of invasive species, which can also decrease biodiversity, compete with native species for scarce resources, and disrupt habitats.
Preventative measures are the most practical and secure method of managing invasive species. It is far more effective to deal with invasive species early on and quickly than to try and contain an extensive infestation. The invasive species may be the target of control and management measures if eradication is not achievable.
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