Answer: E. Magnesium
Explanation:
Trust me bro
What are the advantages of the simple streak technique?
Answer:
There isn't really any.
Explanation:
Except it give you fun little facts that are actually really cool
Which pathway is correct?
1) DNA to rna to proteins
2) rna to dna to proteins
3) proteins to RNA to DNA
4) dna to proteins to rna
Why have the tortoises evolved on the Galapagos Islands?
Answer:
The splitting of context es and better envirnment for them more adaptfull
Explanation:
List all the possible effects of you receiving a transfusion of distilled water
If an individual is given a transfusion of distilled water, the possible effects include the following:
the blood becomes hypotonic the cell blood cells take in water and swellThe swollen red blood cells undergo hemolysis.What is distilled water?Distilled water is pure water that is obtained from the process of distillation.
During the process of distillation, water containing other impurities or dissolved substances is heated until it is vaporizes at the boiling point of water
The water vapor is then allowed to condensed to form liquid distilled water.
Distilled water is very pure and does not not contain any dissolved solutes.
If an individual is given a transfusion of distilled water, the possible effects include the following:
the blood becomes hypotonic the cell blood cells take in water and swellThe swollen red blood cells eventually burst due to excess watering entering the cells. This is known as hemolysis.In conclusion, receiving a transfusion of distilled water will lead to bursting of blood cells.
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1. Under unfavourable conditions, microorganisms
form a—— around themselves
Answer:
Under unfavourable conditions, microorganisms form a cyst around themselves.
patterns and location of velopharyngeal valving problems: atypical findings on video nasopharyngoscopy
In 246 consecutive nasopharyngoscopy examinations, patterns of velopharyngeal (VP) valving and the location of velopharyngeal gaps were examined.
Velopharyngeal: What is it?Normal speech production depends heavily on the velopharyngeal valve. The structures that make up this valve are as follows:
Velum (also called soft palate) The side walls of the throat are called lateral pharyngeal walls. The back wall of the throat is known as the posterior pharyngeal wall.The coronal pattern of closure predominated (68%) and was followed by circular (23%), circular with a Passavant's ridge (5%) patterns, as well as sagittal (4%) patterns. In 181 patients, gaps were discovered, in 121, they were deemed typical (centrally located), in 28, they were in one of the lateral aspects of the valve, and in 32, they were attributed to abnormalities in the anatomy or function of the posterior border of the soft palate or to the shape of the adenoid tissue. Patients with a coronal valving pattern tended to have abnormal results. These findings highlight additional concerns regarding the care of patients with unusual valving issues.
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A solution is classified as a weak base. Which of these could be the pH of the solution?
A)2
B)6
C)10
D)13
Answer:
C
Explanation:
pOH increases from 7 towards 14.
A scientist has been tracking and studying a population of deer in Yellowstone National Park. He surveys the population every six months. Usually, the population is thriving and has a gene pool with a wide variety of traits. But during one six-month period, an event occurred that affected the population, and when the scientist returned, the amount of genetic variation had decreased significantly. Which of the following is most likely the event that occurred to change the population? Yellowstone National Park expanded its borders. A population of wolves was introduced into Yellowstone National Park. The amount of disease in the deer population decreased. More grass and shrubs were planted in Yellowstone National Park.
Answer:
[tex]\boxed {\boxed {\sf B. \ A \ population \ of \ wolves \ was \ introduced \ to \ Yellowstone \ National \ Park }}[/tex]
Explanation:
Let's evaluate each choice. Remember we are looking for an event to decrease the genetic variation and population.
A. Yellowstone expanded its borders
If the park expanded, it's likely the population would increase. There would be more space and resources for the deer.B. A population of wolves was introduced
A wolf is a predator that preys on deer. If they were introduced, they would use the deer as a food source and decrease the population.B seems like a good answer, but let's check the others.
C. The amount of disease in the deer population decreased.
This would help the deer population. Less disease means fewer deaths and a greater population.D. More grass and shrubs were planted in Yellowstone
Deer are herbivores, so grass and shrubs would provide more food. This would keep the deer nourished and healthy, meaning a greater population.The best answer choice is B: A population of wolves was introduced into Yellowstone National Park
Answer:
answer B is correct I just took the test!
discuss the importance of forest fpr mankind
Answer:
We depend on forest for our survival, from the air we breathe to the wood we use. Besides providing habitats for animals and livelihoods for humans, forests also offer watershed protection, prevent soil erosion and mitigate climate change
What features do all cells have?
Answer: plasma membrane
Explanation: an outer covering that separates the cell's interior from its surrounding environment.
Answer:
All cells share four common components: (1) a plasma membrane, an outer covering that separates the cell’s interior from its surrounding environment; (2) cytoplasm, consisting of a jelly-like region within the cell in which other cellular components are found; (3) DNA, the genetic material of the cell; and (4) ribosomes, particles that synthesize proteins. However, prokaryotes differ from eukaryotic cells in several ways.
Explanation:
HOPE THIS HELPSSS
The number of snails in a given Alabama creek bed by each of 30 segments of the creek is as follows:
32, 6, 21, 10, 8, 11, 12, 36, 17, 16, 15, 18, 40, 24, 21, 23, 24, 24, 29, 1, 4, 9, 32, 23, 40, 15, 29, 25, 33, 20
What is the median number of snails of the 30 segments of this Alabama creek?
24
23
21
The median for the number of snails of the 30 segments of this Alabama creek is equal to C. 21.
What is a median?In Mathematics, a median can be defined as the middle number (center) of a sorted data set, which is when the data set is arranged in from the greatest to least or the least to greatest.
How to calculate the median number of snails?First of all, we would sort the number of snails from the least to greatest as follows:
1, 4, 6, 8, 9, 10, 11, 12, 15, 15, 16, 17, 18, 20, 21, 21, 23, 23, 24, 24, 24, 25, 29, 29, 32, 32, 33, 36, 40, 40.
The median for the number of snails of the 30 segments is the average of the 15th and 16th number:
Median = (21 + 21)/2
Median = 42/2
Median = 21.
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05: describe the methods employed to reduce fatality in patients carrying the gene for familial breast and ovarian cancer.
Another method for lowering the risk of breast cancer in mutation carriers is chemotherapy.
The greatest potential benefit has been linked to risk-reducing surgery for women who have a gene mutation that increases their risk of breast cancer.
What is Breast and ovarian cancer ?An inherited cancer-predisposition condition is the hereditary breast and ovarian cancer (HBOC) syndrome. Affected people are far more likely to acquire specific types of cancer, especially ovarian cancer in women and breast cancer in both men and women.
BRCA1 and BRCA2 are the two main genes associated with the majority of families with HBOC. Breast cancer is referred to as BRCA. A woman has a higher lifetime risk of getting breast and ovarian cancer if she has either a BRCA1 or BRCA2 "mutation," or unfavourable genetic alteration.Learn more about Ovarian cancer here:
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the inner membrane of the mitochondria in muscle cells should have more folds to increase the surfac
The inner membrane of the mitochondria in muscle cells should have more folds to increase the surface area, that will allow the production of more ATP.
Mitochondria is the double membranous cell organelle, found in eukaryotes. The inner membrane has various folding called cristae to increase the surface area. It also exhibits the ATP synthase enzyme, therefore due to folding the ATP synthesis process is maximized by many folds.
ATP is the energy currency of the cell. Its full form is Adenosine Triphosphate. The cell breaks down glucose to form the ATP and perform all the vital processes in the body.
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if scientists wnat to solve an eviromental proble, they are most likely to use___
If scientists want to solve an environmental problem, they are most likely to use the scientific method.
What is the scientific method?The scientific method is defined as a series of sequential steps used by scientists to collect empirical data and evidence that serves to raise questions that emerged from observations of the real world.
In conclusion, if scientists want to solve an environmental problem, they are most likely to use the scientific method.
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recamonde-mendoza, m., a.v. werhli, and a. biolo, systems biology approach identifies key regulators and the interplay between mirnas and transcription factors for pathological cardiac hypertrophy. gene, 2019
The increased heart failure risk and sudden cardiac death are associated with Pathological cardiac hypertrophy.
Many transcription factors and miRNAs were implicated in cardiac hypertrophy, and In gene expression regulation their high combinatorial action is becoming more clear. Parallel expression profiles for messenger RNA (mRNA) and miRNAs were integrated from an in vitro model of cardiac hypertrophy with experimentally validated interactions from seven curated databases in order to build the cardiac hypertrophy-related transcription factors -miRNA regulatory network. Based on Borda count aggregation of distinct network-based properties they suggested a completely unsupervised technique to identify core regulatory elements.
By combining node scores derived from active pathways, motif-based centrality, and k-shell index which was able to prioritize biologically meaningful transcription factors and miRNAs as central nodes in the point potential active and network regulatory pathways in cardiac hypertrophy. Moreover, we identified recurrent associations in the crosstalk feed-forward loop motifs between transcription factors and miRNAs.Most transcription factors and miRNAs were immersed in specific interconnection patterns.
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Can someone please help me
9-11
Explain over production and reproduction
Explanation:
Overproduction in Natural SelectionNatural selection occurs in specific populations of organisms because of several factors. It begins with overproduction. Overproduction by definition, in biology, means that each generation has more offspring than can be supported by the environment. Because of this, competition takes place for limited resources. Individuals have traits that are passed down to offspring. Some of these traits give individuals an advantage when it comes to surviving to reproduce. The organisms with these traits are more likely to live and have offspring who will inherit the helpful traits.
in the phase of wound healing, collagen closes the gap between tissues and scar tissue forms
In the phase of wound healing, collagen closes the gap between tissues, and scar tissue forms. This phase is called the Remodelling phase because collagen continues to increase, and the tissue begins to contract with the help of fibroblasts, which adds strength to the new tissue.
However, gradually excessive collagen in the fibrin framework can cause scar tissue formation.
Therefore, at the injury site, the fibrin in blood stops the blood flow and provides mechanical support to the collagens, a protein that helps close the gap between injured tissues and gives strength to the newly formed tissue. This phase continues for six or more months. Thus, it is called as remodel or remodelling phase.
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The table shows a DNA sequence and three types of mutations that can change the DNA sequence.
Which mutation will cause translation to stop?
Answer: The answer is sample 1 if I’m not mistaken
Explanation:
Because it is :) but yeah...
sample 1 mutation will cause translation to stop. nonsense mutation can cause the termination of translation
What is mutation ?Mutations are defined as the change in the nucleotide sequence of genetic material due to different process such as substitution, deletion or insertion of the nucleotides leading to changed or faulty protein.
The type of mutations leads to the early and delayed termination of the transcription of a gene, mutation of a single nucleotide leads to termination of transcription otherwise called as nonsense mutation.
If a mutation shows no effect on the protein, known as the silent mutation.
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If the pride is taken over by new individuals, what happens to the females? males? cubs?.
The cubs are a significant barrier to reproduction when a new male coalition first takes control of a pride. Mothers of surviving cubs won't mate again until their young are at least 18 months old, but if their cubs are lost, they will mate right away.
Following that, males leave on their own or are driven out by other men who take control of their pride. It is common for a new male to kill all the cubs when he joins the pride in order to pass his genes on to all future cubs. The major function of males in the pride is defending the pride's territory.Female lionesses will devour the cubs of other pride, but not the cubs of their own pride. The "egalitarianism" of female lions stands in stark contrast to the autocratic behavior of wolves, wild dogs, and several other species, where dominant females prevent subordinates from reproducing.When a female lion gives birth, she leaves the pride and doesn't come back until the cubs are several weeks old. After that, the adult females band together to take care of and protect the young.Learn more about pride here:
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Thick, ngid outer wall
found in plant cells,
but not animal cells. It
provides support and
protection for the cell?
Answer:
Cell Wall Explanation:
Answer:
cell wall and Chloroplasts
Explanation:
When an archaeologist finds an ancient artifact on a dig, how should they determine its relative age?.
There are several ways for an archaeologist to determine the relative age of an ancient artifact on a dig.
The first one is relative dating. In this process, the archaeologist has to assume that the sites lower layers are assumed to be older than those that lie above them because of stratification. Assumptions can be wrong that is why it is not widely accepted.
The second one is carbon dating. It is one the most accurate and widely use dating techniques. The archaeologists use the amount radioactive carbon decay to determine the artifact's date.
There are other techniques as well like Thermoluminescence dating, and Dendochronology.
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Please help me with this it’s the last one I need
Answer:
species
Explanation:
please mark me brainliest and 5 star
I GIVE BRAINLIEST
Help please
Answer:
19.00
Explanation:
the answer is d because in most periodic table the atomic mass is below
Answer:
19 (D)
Explanation:
It is the one with the 19 on the periodic table and it is atomic below it.
Which of the following tools, produced through the cooperation of many nations, was designed to conduct space research and is
continuously manned by a team of astronauts?
A.
Hubble Telescope
B
International Space Station
C
Spitzer Space Telescope
Chandra X-ray Observatory
D
Answer:
B ISS
Explanation:
The ISS is a cooperation of the worlds largest nations and can have Russian astronauts, Americans and Italians i believe
Please help me anyoneeeeee???:(
Answer:
with which question?
Explanation:
please help me answer this question!!
Answer:
Explanation:
B orC
On early Earth, what was referred to as the "primordial soup"? A. The mixture of gasses in the early Earth's atmosphere. B. The combination of organic compounds in warm salty water. C. The first forms of life.
Answer:
B
Explanation:
The brain, bones, and muscles work together to help people move. What other organs work together to support movement in the body?
A
liver and lungs
B
liver and bladder
C
heart and bladder
D
heart and lungs
Identify three factors that affect the Jet Stream.
Answer
The seasons of the year, location of low and high pressure systems and air temperature all affect when and where a jet stream travels. Jet streams form a border between hot and cold air.
Explanation:
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