Answer:
(Bad idea)
Many people are against the idea of extending the DNA database because of the potential threat it has to our privacy. While a DNA profile provides very little information about someone, their DNA sample contains information that can reveal their ethnicity or how susceptible they are to disease. The risk of data abuse is therefore potentially high.
(Good idea)
A DNA database of everyone may make it easier for police to identify missing people and unidentified remains.
I found a good article that is helpful for your paragraph. It supports both sides. It wont let me link so just type in :
"Is it ethical to have a national DNA database?" and it should be the first article that pops up
Answer:
why we should
Every American should give their DNA sample so then its easier, takes less time and so police can move on to other more important cases. Taking samples of DNA from all Americans would dramatically improve law enforcement's efficiency. Thousands of people have been convicted because suspects can be searched out across space and time based on DNA evidence. Hundreds of innocent people have also been freed, often after years behind bars, sometimes just short of the death penalty.
Why we shouldnt
Taking every single american dna will take a long time and will take alot of money and resources. And sometimes your genetic information could be sold to the highest bidder. And sometimes The results are often inaccurate.
i couldnt find more reasons why we shouldnt so you should go over why we should section more
What is the relationship between a molecule of DNA and a chromosome?
Answer: In the nucleus of each cell, the DNA molecule is packaged into thread-like structures called chromosomes. Each chromosome is made up of DNA tightly coiled many times around proteins called histones that support its structure
Explanation:
Refer to the equation below to answer this question. What are the
REACTANTS of this chemical reaction??
The reactants of this Chemical reaction is Carbon Dioxide and Water. So, the correct option is (A).
What is Photosynthesis?Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy which can be later released to fuel the activities of the organism during cellular respiration.
This process is vital to the existence of the vast majority of life on Earth, with almost all the energy in the biosphere becoming available to living things. This process is depicted by the chemical reaction which is as follows:
\(6CO_2 + 6H_2O ------ > C_6H_1_2O_6 + 6O_2\)
Carbon Water Sugar Oxygen
Dioxide
This process occurs in the presence of Sunlight.
Thus, the reactants of this Chemical reaction is Carbon Dioxide and Water. So, the correct option is (A).
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The table above lists many features of an ecosystem in the taiga biome. Based on this table, what are the abiotic features of the taiga? A. mountains, lakes, spruce trees, fir trees, pine trees, mosses B. mountains, lakes, wide range of temperature, very little annual rainfall C. bears, foxes, raccoons, birds, insects, pine trees, fir trees, spruce trees, mosses D. wide range of temperature, very little annual rainfall, foxes, bears, raccoons, birds, insects
Answer:
The answer is C
Explanation:
I don't think it is B because it lists mountains and lakes. Remember it is asking for biotic features. "The biotic factors of an ecosystem are the living components. Plants, animals, and all of the other organisms that live in an ecosystem are biotic factors."
Also, for the people who have this question on study island answer C is correct. I did B because I thought I was wrong but actually no, I was correct lol so B does not make any sense at all.
why was dry bread included in the experiment ?
Answer:
The purpose of the experiment is to find out how the amount of moisture affects the growth of mould on bread.
Explanation:
I'm guessing your experiment was about mold
can someone help me how to change it into a investigative question
Fats, sugars, and proteins are important food molecules. Which statement about these types of molecules is true?
The statement "There are all macronutrients" is true about these types of molecules
What are macronutrients?Macronutrients, essential components required by the body in substantial quantities, furnish energy, foster tissue growth and mending, and govern physiological processes. The trio of primary macronutrients encompasses carbohydrates, protein, and fat.
The precise magnitude of macronutrient requisites relies on factors such as age, gender, physical exertion, and overall well-being of an individual.
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Complete question:
Fats, sugars, and proteins are important food molecules. Which statement about these types of molecules is true?
a. There are all macronutrients
b. Sugar makes one fat
c. Sugar is the only thing that makes you fat
Why is it necessary to separate ripe tomatoes from unripe or green matured ones during storage or display in the market? *
Answer:
Because when they start to become over ripe, bacteria starts to build which can then lead to the spreading of one to another.
Explanation:
See answer...
Darwin observed that finches’ _______ were specialized according to their unique environments.
Answer:
Beaks
Explanation:
Penn Foster
hope this answer is correct
Answer:
1. beaks
2. uniformitarianism
3. competition
4. Hutton was the first scientist to propose that the earth is several million years older than originally believed.
5. Nature is really good at establishing measures of population control when the demand for resources outstrips the supply. Disease and starvation increase to help reduce or limit the population.
6. Darwin applied the concept of uniformitarianism to biology and natural selection through a focus on constant small changes.
7. This suggests that round-winged flies are more fit in their local environment.
8. The geological processes responsible for changes in the earth several million years ago are similar to the geological processes changing the earth now, often in ways not immediately apparent. This is known as uniformitarianism.
Explanation:
pen
Nuclear power plants produce large amounts of
Answer:
Nuclear reactors are, fundamentally, large kettles, which are used to heat water to produce enormous amounts of low-carbon electricity. They come in different sizes and shapes, and can be powered by a variety of different fuels.
Explanation:
Hope this helps!! :))
In soreflies (a hypothetical insect), the dominant allele, L, is responsible for resistance to a common insecticide called Loritol. Another dominant allele, M, is responsible for the ability of soreflies to sing like birds. A true-breeding mute, Loritol-resistant sorefly was mated to a true-breeding singing, Loritolsensitive sorefly, and the singing, Loritol-resistant female progeny were testcrossed with true-breeding wild-type (i.e., mute, Loritol-sensitive) males. Of the 400 total progeny produced, 119 were mute and Loritol-resistant, 114 could sing and were Loritol-sensitive, 81 could sing and were Loritol-resistant, and 86 were mute and Loritol-sensitive. Do you think the (L) and (M) gene loci are linked or unlinked? Justify your answer
Answer
The (L) and (M) gene loci are linked.
Explanation:
Due to some technical problems, you will find the complete explanation in the attached file named Linked genes.
Select ALL the functions of the digestive system
A. Breakdown food so that the body can absorb nutrients
B. Filter and eliminate the produced liquid waste
C. Eliminate the produced solid waste
help me please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please
Answer:
all of the above they all work together
How are castor seeds dispersed
Answer:
seeds can be disperse by rodent and birds, on mud adhering to boot, on vehicle and machinery, and by flood water. It is also spread by an explosive mechanisms( on local level) when the capsule dries up and splits
Some engineers are creating models of several unicellular organisms. Which of these would all of the models have in common?
They would all have one cell with smaller parts that do different jobs within the cell.
A scientist mixes 2 grams of water and 6 grams of a powder. A new colored liquid is formed.
How many grams of the new colored liquid result?
A - 2 grams
B - 4 grams
C - 6 grams
D - 8 grams
how are traits which are not beneficial to a living organism removed from its gene pool
Answer:
recessive traits is the answer
Question 1
2 pts
Consider a movie-goer viewing a trailer for the film TOP GUN 2. In this communications setting, who (or
what) is the "S" in the S-M-C-R communications model?
O the film studio
O the theater owner
O Tom Cruise
O the movie-goer
Question 2
2 pts
Digital technologies process information in terms of
1. In this communications setting, the "S" in the S-M-C-R communications model is: B. the theater owner.
2. Digital technologies process information in terms of: zeroes (0s) and ones (1s).
The Sender Message Channel Receiver (SMCR) model of communication was developed and created in 1960 by David Berlo.
Basically, the SCMR was developed from the Shannon-Weaver model of communication of 1949.
The SCMR model of communication comprises four (4) main components and these include;
Sender (S).Channel (C).Message (M).Receiver (R).Sender (S) is the primary source of information (message) or the originator of a message that is being sent to a receiver.
Hence, a sender is simply the producer of a message.
In this scenario, the theater owner is the "S" in the S-M-C-R communications model because he or she serves as the primary source and originator of the the film "TOP GUN 2" to the movie-goer, who is a receiver viewing a trailer.
Digital technologies process information in terms of zeroes (0s) and ones (1s) because raw data usually in text formats are not understood by a computer or digital device.
Simply stated, a computer or digital device process information in terms of binary digits i.e zeroes (0s) and ones (1s) only.
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Describe how replacing diesel/petrol fueled vehicle to electric-operated vehicles may change the environment
Answer:
By reducing the amount of carbon dioxide emissions contributing to global warming
Explanation:
Global warming is an arising problem caused by the emission of gases called GREENHOUSE GASES into the Earth's atmosphere. The greenhouse gases include Carbon dioxide, methane etc.
Carbon dioxide as the principal cause of global warming is emitted when fossil fuels like petroleum products like diesel or petrol are burned. Therefore, the use of automobiles like cars releases CO2 into the atmosphere. Therefore, replacing diesel/petrol fueled vehicle to electric-operated vehicles may change the environment by reducing the amount of greenhouse gases (CO2) emitted into the atmosphere, ultimately helping to reduce global warming.
Which of the following organisms lay amniotic eggs?
A.fish
B.insect
C.turtle
D.rabbit
Conservation of mass the mass of a whole object
Answer:
Explore the Law of Conservation of Mass by demonstrating that the mass of a whole object is always the same as the sum of the masses of its parts. All objects and substances in the world are made of matter. ... Matter has two fundamental properties: matter takes up space and matter has mass.
Explanation:
What is the economic importance of Taenia sp?
Answer:
Taenia saginata and Taenia solium are the two taeniids of greatest economic and medical importance, causing bovine and porcine cysticercosis and taeniasis in humans. In addition, T. solium eggs can infect humans, often giving rise to fatal neurocysticercosis (12, 39).
Explanation:
Which of the following statements is FALSE regarding water?
O Water has a low heat capacity.
Water makes an excellent solvent.
Water makes up two-thirds of the total body weight.
O Chemical reactions in our body occur in water.
Answer:
Water has a low heat capacity.
Explanation:
Water has a high heat capacity and the rest of the answers are true,
PLEASE ANSWER ASAP
Which of these are vestigial structures?
O A. the sharp spines of a cactus
O B. the wings of a butterfly
O C. the hip bones found in some species of snake
O D. the thick fur and layer of fat of some mammals in cold climates
Answer:
C. the hip bones found in some species of snake
Which statements are true of all plants? Select four options.
All plants are multicellular, All plants are eukaryotic, All plants are autotrophic, and All plants need sunlight.
All plants are multicellular, All plants are eukaryotic, All plants are autotrophic, and All plants need sunlight are true about plants.
What are the characteristics of autotrophs?An autotroph or primary producer is an organism that produces complex organic compounds using carbon from simple substances such as carbon dioxide, generally using energy from light or inorganic chemical reactions.
Plants are the most familiar type of autotroph, but there are many different kinds of autotrophic organisms. Algae, which live in water and whose larger forms are known as seaweed, is autotrophic.
Examples of organisms that are autotrophic are plants and algae, and they have specialized cell organelles that have the ability to power the process of photosynthesis.
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3. In the diagram below, which cells are involved in the process of reproduction?
cells 1 and 2
O cell 3, only
Ocells 2 and 3
Ocell 1, only
O
A Linear+Equations.pdf
Lineart Equations
1
2
3
Human reproduction depends heavily on the development of sex cells: A sperm cell and an egg cell mate during fertilization. Reproductive cells or gametes are other names for these sex cells. Male testicles and female ovaries both generate sperm and egg cells, respectively.
How are sex cells made (meiosis)?Human reproduction depends heavily on the development of sex cells: A sperm cell and an egg cell mate during fertilization. Reproductive cells or gametes are other names for these sex cells. Male testicles and female ovaries both generate sperm and egg cells, respectively. Sex cells are unique from other cells because, to put it simply, they only contain half of the genetic information that exists in the human genome. A complete set of genetic information is once again transferred when a sperm cell fertilizes an egg cell.Meiosis, a specific type of cell division, is the process through which sex cells are created. The original (parent) cell's genetic material is divided up twice, in contrast to the way that cells normally divide (mitosis).To Learn more About sex cells Refer To:
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plants need carbon dioxide to survive, plants get this gas from ________, which is something all living things (organisms) need.
Answer:
the air
Explanation:
Coal, oil and natural gas
Question 31 of 35
Here is a model of Earth's annual orbit around the Sun.
Solstice
June 20, 21,
or 22/
Seasons in the Northern Hemisphere
Equinox
March 20 or 21.
Winter
Spring
Summer
Equinox
September 22 or 23
Autumn
Solstice
December
21 or 22
According to the model, at which two points in each year are neither of Earth's
poles tilted directly toward or away from the Sun?
During the solstice according to the model, the two points in each year when neither of Earth's poles are tilted directly toward or away from the Sun are the equinoxes: March 20 or 21 and September 22 or 23.
The solstice is the day with the longest or shortest daylight hours. The summer solstice has the longest daylight hours, while the winter solstice has the shortest daylight hours. Solstice poles are devices that are used to measure the summer and winter solstices. They are constructed in such a way that they allow people to observe the Sun's position at the solstices. Solstice poles are typically tilted directly toward or away from the Sun. This allows people to measure the length of the day and observe the Sun's position during the solstices. Solstice poles have been used for thousands of years to measure the length of the day and to determine the time of the year. They were used by the ancient Egyptians, Greeks, and Romans. Today, solstice poles are still used by scientists and astronomers to study the Sun's position during the solstices.For more such questions on Solstice:
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Giant sequoias can grow to be nearly 100 meters (328 feet) tall. They rely on a complex transport system to allow
water to travel from the roots to the leaves at the top of the tree.
Which transport tissue allows water to travel upward from the roots to the leaves?
Enter your answer in the box.
The transported tissue that allows water to travel upward from the roots to the leaves is the xylem tissue in vascular plants such as in this case giant sequoia.
What is the function of the xylem tissue in trees and vascular plants?The function of the xylem tissue in trees and vascular plants is to transport water and dissolved solutes from the roots to the upper organs, i.e., the shoot and leaves.
Therefore, with this data, we can see that function of the xylem tissue in trees and vascular plants is based on water transport.
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What effects does climate change have on biodiversity, and what does that mean for the preservation of certain species?
individuals may give rise to ________ offspring than could possibly ____________.
Individuals may give rise to more offspring than could possibly survive.
This concept is known as overproduction or reproductive potential. It is a fundamental principle in biology that species tend to produce more offspring than the environment can support.
The reason for this overproduction is rooted in the struggle for limited resources and the survival challenges individuals face in their respective habitats.
By producing a large number of offspring, individuals increase the chances of some offspring surviving and reproducing successfully. This strategy maximizes the species' probability of passing on their genetic traits to future generations.
However, the environment has finite resources, such as food, shelter, and mates, which cannot sustain unlimited population growth.
As a result, only a fraction of the offspring will survive and reach reproductive age. The rest may face competition, predation, disease, or other factors that prevent their successful reproduction.
This overproduction and subsequent natural selection of the fittest individuals contribute to the ongoing process of adaptation and evolution within populations.
Those individuals with advantageous traits are more likely to survive and reproduce, passing on their favorable traits to the next generation.
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