which of the following blood types is considered a "universal reciever" A B AB O
Answers
Answer:
o
Explanation:
Related Questions
why do many marine pollution experts consider oil to be among the least damaging pollutants introduced into the ocean?
Answers
Many marine pollution experts consider oil to be among the least damaging pollutants introduced into the ocean due to its relatively rapid degradation and the existence of natural processes that can help mitigate its impact.
While oil spills and discharges pose a significant threat to marine ecosystems, they are often considered less damaging compared to other pollutants for several reasons. Firstly, oil is a complex mixture of hydrocarbons that can undergo natural degradation processes, such as evaporation, dispersion, and biodegradation. These processes can help break down and reduce the concentration of oil in the water over time. Additionally, sunlight and wave action can further aid in the breakdown of oil, especially in warm and turbulent environments.
Furthermore, the ocean has natural mechanisms to cope with oil pollution. Microorganisms that specialize in breaking down hydrocarbons can consume oil and convert it into less harmful byproducts. In some cases, natural oil-eating bacteria can thrive and multiply in response to an oil spill, accelerating the degradation process. Additionally, physical factors like wave action, currents, and tides can help disperse and dilute oil, reducing its immediate impact on localized areas.
However, it is important to note that while oil may be considered less damaging compared to certain pollutants, it can still have severe consequences for marine ecosystems, especially in the short term. Oil spills can harm marine life, including fish, birds, and marine mammals, through direct contact, ingestion, and the destruction of habitats. The long-term impacts of oil pollution can also have cascading effects on food webs and ecosystems, which may take years or even decades to recover. Therefore, prevention, preparedness, and effective response measures remain crucial in minimizing the overall impact of oil pollution on the marine environment.
Learn more about hydrocarbons here:
https://brainly.com/question/30666184
#SPJ11
Help? You are studying an outcrop where the lower layer is limestone and the layer directly on top of the limestone is sandstone. Near the bottom of the sandstone layer are small, weathered pieces of limestone entirely contained within the sandstone. Explain how these pieces of limestone came to be contained within the sandstone.
Answers
Answer:
Due to mixing of particles present in the upper layer of limestone with sandstone during deposition.
Explanation:
The parent layer was limestone layer which is older than sandstone layer. This sandstone layer spreads on the limestone layer because of wind. The wind moves these sandstone from other region and their deposition occurs on the limestone layer. During deposition of sandstone, some particles of limestone which are present at the surface mixes with the sandstone so that's why in sandstone layer, small and weathered pieces of limestone are present.
which of the following describes research that would be considered basic science
Answers
Answer:
B. A professor is studying fish
explain how molecules and compounds are different and use examples
Answers
Answer:
molecule is basic unit of compound.Compound is made up of various element.
Explanation:
Water is a compound made up of molecule of hydrogen and oxygen.
*
Which is a product of photosynthesis?
O ATP
O glucose
water
carbon dioxide
Answers
Answer:
glucose
Explanation:
photosynthesis is performed by green leaves to provide the plant with energy. Energy is taken by plant from food and food plants eat is glucose hence glucose is the product[result] of photsynthesis.
Describe how the body gets rid of unwanted carbon dioxide through the respiratory
system
Answers
Answer:
Once in the lungs, oxygen is moved into the bloodstream and carried through your body. At each cell in your body, oxygen is exchanged for a waste gas called carbon dioxide. Your bloodstream then carries this waste gas back to the lungs where it is removed from the bloodstream and then exhaled.
use a complete sentence to write a rule for how the bases are arranged in the
ladder model of DNA.
Answers
Answer:
With your group, use a complete sentence to write a rule for how the bases are arranged in the ladder model of DNA. ... The complementary base-pair rule states that adenine and thymine form pairs across two strands, and guanine and cytosine form pairs across two strands.
The rule for the arrangement of bases in the ladder model of DNA is that Adenine complementarily binds with Thymine by double bonds, while Guanine complementarily binds with Cytosine by triple bonds.
What do you understand by the Ladder model of DNA?The ladder model of DNA is a simplified representation of the actual structure and shape of a DNA molecule. It has an alternating chemical phosphate and sugar backbone, making the 'sides' of the ladder.
To make the first para more simple, we represent it as:
A=T; G≡C.
Therefore, the rule for the arrangement of bases in the ladder model of DNA is that Adenine complementarily binds with Thymine by double bonds, while Guanine complementarily binds with Cytosine by triple bonds.
To learn more about the ladder model of DNA, refer to the link:
https://brainly.com/question/820798
What are the rules of binomial nomenclature
Answers
The genus name is always written first.
The genus name must be capitalized.
The specific epithet is never capitalized.
Aug 19, 2014
in a similar experimental set-up as described in the previous question, a mutant tomato plant is grown along side wild type tomato in the humus-containing soil. despite being in the same soil conditions the mutant plant has yellow-ish leaves.mutations to which of the following genes could explain the mutant phenotype? (answer all that apply)group of answer choicesmutation eliminates a gene essential for the formation of root hairs.mutation eliminates a gene encoding a proton pump (moves h only against its concentration gradient).mutation eliminates a gene encoding a h /mg2 cotransporter.
Answers
The yellowish leaves observed in the mutant tomato plant could potentially be explained by mutations in the genes encoding a proton pump and an H/Mg2 cotransporter.
A cotransporter, also known as a symporter, is a type of integral membrane protein that facilitates the transport of multiple molecules or ions across a biological membrane simultaneously. It plays a crucial role in various physiological processes, including nutrient absorption, ion homeostasis, and signal transduction.
Cotransporters utilize the energy stored in the electrochemical gradient of one molecule or ion to drive the transport of another molecule or ion against its concentration gradient. This process is often referred to as secondary active transport. By coupling the movement of two or more molecules, cotransporters enable the efficient uptake or release of substances across the cell membrane.
To know more about Cotransporter refer to-
brainly.com/question/18426943
#SPJ4
Which rocks are porous depending on the degree of cementation?
Halite
Shale
Dolomite
Conglomerate
Breccia
Coquina
Answers
Answer:Conglomerate
Explanation:
The rocks are porous depending on the degree of cementation are Conglomerate. Thus, option D is correct.
What the rocks depending on?
The rocks which are porous depending on the degree of cementation include the Conglomerate, Coquina, and Dolomite. Porosity is the measure of empty spaces in a particle which permits the passage of compounds such as water etc.
The rocks mentioned above have a lot of empty spaces which permits other substances to pass through them. The remaining rocks are composed of tightly held grains which reduces their porosity.
Igneous rock to metamorphic rock is a metamorphic change that requires significant heat and pressure. The mineralogical fabric is affected by this change. In moving from metamorphic to igneous rock, the melting temperature of a rock must be attained in order for magma to form.
Therefore, The rocks are porous depending on the degree of cementation are Conglomerate. Thus, option D is correct.
Learn more about rocks on:
https://brainly.com/question/11473096
#SPJ5
genetic testing in utero can inform parents of possible genetic mutations in the embryo. there are ethical concerns regarding this type of genetic testing because some individuals believe the selection of only healthy babies is a form of
Answers
Some individuals believe the selection of only healthy babies through genetic testing in utero is a form of eugenics.
That eugenics is the idea of improving the genetic quality of the human population by selecting desirable traits and eliminating undesirable ones.
When parents use genetic testing in utero to screen for genetic mutations and choose to only proceed with pregnancies involving healthy embryos, they are essentially making a selection based on certain genetic criteria, which some argue is a form of eugenics.
Hence, genetic testing in utero raises ethical concerns because selecting only healthy babies based on their genetic makeup can be seen as a form of eugenics, which is a controversial and morally questionable practice.
learn more about genetic click here:
https://brainly.com/question/25703686
#SPJ11
consider the relationship between the global patterns of skin color and uv radiation. how does this relationship provide evidence that skin color evolved through natural selection?
Answers
Skin color and UV radiation are related in global patterns because dark skin people are found more at the equator as light intensity is higher than at the pole and this connection provides evidence that skin color evolved through natural selection.
Natural selection is the process by which organisms evolve over time as a result of changes in the environment. Skin color is one of the most visible examples of how evolution has influenced human biology. Skin color is primarily determined by the amount of melanin, a pigment that protects against UV radiation. Darker skin has more melanin and provides better protection against UV radiation than lighter skin. As a result, people with darker skin tend to live in areas with higher levels of UV radiation, such as the equator, where the sun's rays are the strongest. Conversely, people with lighter skin tend to live in areas with lower levels of UV radiation, such as northern Europe, where the sun's rays are weaker. The relationship between skin color and UV radiation is an example of natural selection at work. Individuals with darker skin are better adapted to living in environments with high levels of UV radiation, while individuals with lighter skin are better adapted to living in environments with low levels of UV radiation. Over time, these adaptations lead to the development of different skin colors in different populations. Therefore, the global patterns of skin color and UV radiation provide evidence that skin color evolved through natural selection.Learn more about natural selection: https://brainly.com/question/524043
#SPJ11
an engine cut-off lanyard helps to reduce the risk of what?
Answers
propeller injury
An engine cut-off lanyard helps to reduce the risk of striking a person in the water with a propeller. The correct answer is option 2.
A propeller is a device with rotating blades that is used to propel a vehicle through a fluid, such as air or water. In the context of boating, a propeller is a rotating device that is attached to an engine and used to propel a boat through the water.
An engine cut-off lanyard is a safety device that is attached to the operator of a boat and to the engine's kill switch. If the operator is thrown from the boat, the lanyard will pull the kill switch, stopping the engine and preventing the propeller from causing injury to the operator or others in the water.
Therefore, an engine cut-off lanyard is an important safety feature that can help prevent accidents and injuries on the water. Option 2 is the correct answer.
Learn more about propeller here:
https://brainly.com/question/2285161
#SPJ4
The given question is incomplete. The complete question is:
An engine cut-off lanyard helps to reduce the risk of what?
1. Stopping the engine if the oil level gets low·
2. Striking a person in the water with a propeller·
3. Starting the engine without proper choke applied·
4. Over-revving an outboard engine at idle
Why do you think it is illegal (in most places) to have an abortion AFTER 12 weeks?
Answers
Answer:
Because God Said So
Explanation:
#JesusDoesn'tCareThough
Answer:
The embryo begins to develop further and at some point, will become a fetus (an organism that is able to survive without needing the mother.)
Explanation:
Before the first trimester, the embryo is not a living, breathing organism and doesn't have a biological sex yet. It cannot survive on its own, so it is therefore part of the mother.
1. Which of the following characteristics is not shared by ALL cells?
A) Have internal, membrane-bound compartments.
B) Capable of transcription and translation.
C) Capable of respiration.
D) Utilize enzyme driven reactions.
2. Which of the following structures contains the thylakoid membranes?
A) The Nucleus.
B) Lysosomes
C) Mitochondria
D) Chloroplasts
Answers
1. The characteristic that is not shared by ALL cells is "Have internal, membrane-bound compartments." .2. The structure that contains the thylakoid membranes is Chloroplasts
Explanation:Cells come in all shapes and sizes, but they all have a few things in common. For example, they all have a cell membrane that separates them from the surrounding environment. They also have cytoplasm, which is a fluid-like substance that fills the inside of the cell.
Additionally, they all have DNA, the genetic material that controls the cell's activities. While all cells share these characteristics, they do not all have internal, membrane-bound compartments. For example, bacteria are a type of cell that lacks these compartments.
2. The structure that contains the thylakoid membranes is Chloroplasts. Explanation: Chloroplasts are organelles found in plant cells that are responsible for photosynthesis. They contain a complex system of membranes called thylakoids, which are arranged in stacks called grana.
These membranes are the site of photosynthesis, the process by which plants convert sunlight into energy. The other options in the question do not contain thylakoid membranes.
The nucleus contains DNA, lysosomes contain enzymes that break down waste products, and mitochondria are the site of cellular respiration.
To know more bout characteristic visit;
brainly.com/question/31760152
#SPJ11
The biotic potential of an organism describes its ability to reproduce at its maximum rate and grow to its largest size.
Select one:
True
False
Answers
Explain the importance of scientific names.
Answers
Answer:
Every recognized species on earth (at least in theory) is given a two-part scientific name. This system is called "binomial nomenclature." These names are important because they allow people throughout the world to communicate unambiguously about animal species.
A predesigned combination of formats, such as font size and color, is called a cell default, True or False?
Answers
A predesigned combination of formats, such as font size and colour, is called a cell style. The statement is False. Cell defaults refer to the default settings for a cell, such as its width and height.
In in-depth detail, a cell style is a pre-defined set of formatting options that can be applied to a cell or range of cells in a spreadsheet. Cell styles include formatting options such as font type, font size, font colour, cell borders, and background colours. By applying a cell style, users can quickly and easily format cells to match a specific design or layout.
This can save time and ensure consistency across multiple worksheets or workbooks. Cell styles can also be customized and saved for future use. In summary, a cell style is a powerful tool in spreadsheet software that enables users to apply pre-designed formatting options to cells in an efficient and consistent manner.
To know more about Cell Style visit:
https://brainly.com/question/3825742
#SPJ11
At the Mid-Atlantic Ridge, magma ------------ Earth’s crust, pushing the North American plate and the Eurasian plate ---------- each other. Because of the movement of the plates, the Atlantic Ocean continuously becomes -----------------
1 rises form or sinks beneath
2 away form or toward
3 Wider or narrower
Answers
The magma rises from Earth’s crust, pushing the North American plate and the Eurasian plate away from each other at the Mid-Atlantic Ridge, due to the movement of the plates, the Atlantic Ocean continuously becomes wider.
What are Tectonic Plates?Plate tectonics is the predominantly accepted scientific theory that states that the Earth's lithosphere is composed of several large tectonic plates which have been slowly moving since about 3.4 billion years ago.
When these plates move apart, magma rises to the surface a dozen kilometers below the ocean floor which form a new ocean floor. Large-scale volcanic events create large structures that over time form very ridges, plateaus like Azores, islands and seamounts.
Mountains arise where plates try and force together, or converge, as well as continents shift and oceans form where plates move apart, or diverge.
Thus, the magma rises from Earth’s crust, pushing the North American plate and the Eurasian plate away from each other at the Mid-Atlantic Ridge, due to the movement of the plates, the Atlantic Ocean continuously becomes wider.
Learn more about Tectonic Plates, here:
https://brainly.com/question/19317822
#SPJ1
Select the medical factors below that are necessary considerations in the final selection of an antimicrobial drug for a patient.
Check All That Apply
A.age of patientage of patient
B.race of patientrace of patient
C.pre-existing medical conditionspre-existing medical conditions
D.other medications the patient is takingother medications the patient is taking
E.pregnancypregnancy
F.mode of action of the antibioticmode of action of the antibiotic
G.whether the drug is natural, semisynthetic, or syntheti
Answers
The necessary considerations in the final selection of an antimicrobial drug for a patient include the age of the patient, pre-existing medical conditions, other medications the patient is taking, pregnancy, and the mode of action of the antibiotic. The race of the patient and whether the drug is natural, semisynthetic, or synthetic are not typically relevant factors in the selection process.
When choosing an antimicrobial drug for a patient, several medical factors need to be taken into account. The age of the patient is important as dosages and potential side effects can vary across different age groups. Pre-existing medical conditions play a significant role in drug selection as certain antimicrobials may be contraindicated or require dose adjustments for patients with specific health conditions.
Considering other medications the patient is taking is crucial to avoid potential drug interactions or adverse effects. Pregnancy is a critical factor as certain antimicrobials may be harmful to the fetus and alternative options need to be considered. The mode of action of the antibiotic is important to ensure that it targets the specific type of infection.
Race is not typically a determining factor in antimicrobial drug selection as it does not significantly affect drug efficacy or safety. Similarly, whether the drug is natural, semisynthetic, or synthetic is not a primary consideration in the selection process. The focus is primarily on the drug's effectiveness against the specific pathogen, its safety profile, and its compatibility with the patient's individual circumstances.
Learn more about pathogen here :
https://brainly.com/question/32249576
#SPJ11
which cell components are copied before the muscle cells start to divide
Answers
the answer is the nerve tissue
write the categories of classification in hierarchical sequence
Answers
Answer:
these are the seven taxonomic units:
Kingdom -it has the largest number of members and also the largest taxonomic unit
phylum (animals)/division (plants)
class
order
family
genus
species-it has the least number of members who freely interbreed to give rise to an infertile of spring
Explanation:
hope you got it! if there's any question feel free to ask .good day.
Answer:
Kingdom
Phylum/division
Class
Order
Family
Genus
Species
Explanation:
formulae
King
Philip/David
Can
Order
For
Green
Soaps
What does the peak of the dotted line represent?
Answers
Ben measures the height of two bottles. One is 12 centimeters and the other is 15 centimeters. In millimeters what is the difference of the two heights
Answers
The difference in height between the two bottles is 30 millimeters.
To calculate the difference in height between the two bottles in millimeters, we need to convert the heights from centimeters to millimeters and then subtract one from the other.
First, we convert the height of the first bottle from centimeters to millimeters. Since there are 10 millimeters in a centimeter, we can multiply the height of 12 centimeters by 10 to get the height in millimeters:
12 centimeters * 10 millimeters/centimeter = 120 millimeters.
Next, we convert the height of the second bottle from centimeters to millimeters using the same conversion factor. We multiply the height of 15 centimeters by 10:
15 centimeters * 10 millimeters/centimeter = 150 millimeters.
Now that we have both heights in millimeters, we can calculate the difference. We subtract the height of the first bottle from the height of the second bottle:
150 millimeters - 120 millimeters = 30 millimeters.
Therefore, the difference in height between the two bottles is 30 millimeters.
know more about height here:
https://brainly.com/question/31556472
#SPJ8
What is the function of lipids?
Answers
Long term energy storage
Protection against heat loss (insulation)
Protection against physical schlock (cushion)
Protection against water loss
Chemical messengers (hormones)
Major component of membranes (phospholipids)
How do plants get larger?”
Answers
Answer:
they grow??????????????
Answer:they grow from using energy from the sun and water
Explanation:
These plants have free-living gametophytes and free-living sporophytes. The sporophyte generation is dominant and larger than the gametophyte generation. There is one type of spore, and the gametophyte generation grows outside of the spore wall. Which plant or plants am I describing? (SELECT ALL THAT APPLY) 000000000 Ferns Cycads Selaginella Lycopodium Conifers Ginkgo Hornworts Mosses Angiosperms 3 pts Liverworts
Answers
The correct answers are: Ferns, Hornworts, Mosses, and Liverworts.
The plants that fit the given description are:
Ferns: Ferns have free-living gametophytes and free-living sporophytes. The sporophyte generation is dominant and larger than the gametophyte generation. Ferns produce one type of spore, and the gametophyte generation grows outside of the spore wall.Horworts: Hornworts also have free-living gametophytes and free-living sporophytes. The sporophyte generation is dominant and larger than the gametophyte generation. Hornworts produce one type of spore, and the gametophyte generation grows outside of the spore wall.Mosses: Mosses have free-living gametophytes and free-living sporophytes. The sporophyte generation is dominant and larger than the gametophyte generation. Mosses produce one type of spore, and the gametophyte generation grows outside of the spore wall.Liverworts: Liverworts also have free-living gametophytes and free-living sporophytes. The sporophyte generation is dominant and larger than the gametophyte generation. Liverworts produce one type of spore, and the gametophyte generation grows outside of the spore wall.Therefore, the correct answers are: Ferns, Hornworts, Mosses, and Liverworts.
Learn more about Gametophytes at
brainly.com/question/26464709
#SPJ4
Fill in the blank with the correct response.
Magma which flows through channels to the surface will produce a
Answers
Magma which flows through the channels to the surface will produce a volcanic eruption.
In a volcanic eruption, magma is expelled from a volcanic vent, allowing it to flow through channels and reach the Earth's surface. The magma, which is now referred to as lava, can either flow as a thick and slow-moving mass or as a fast-moving, more liquid stream, depending on its viscosity and gas content. The type of volcanic eruption, whether explosive or effusive, depends on the magma's composition and the pressure built up inside the volcano.
Once the lava cools and solidifies, it forms new crust and contributes to the formation of various volcanic landforms, such as shield volcanoes, stratovolcanoes, and volcanic domes. Volcanic eruptions play a significant role in shaping our planet's landscape and can impact the environment and climate. So therefore volcanic eruption is the produce of magma.
Learn about volcanic eruption here:
https://brainly.com/question/13569359
#SPJ11
each atom of the periodic table is
Answers
Answer: Each atom of the period table is in order of increasing atomic number.
Explanation: I hope this helps! :)
18. Amorphophallus johnsonii is a plant growing in West Africa, and it is better known as a "corpse-flower." Its common name comes from the fact that when it flowers, it gives off a "powerful aroma of rotting fish and faeces." The flowers smell this way because their principal pollinators are carrion beetles, who are attracted to such a smell. Beath observed the number of carrion beetles (Phaeochrous amplus) that arrive per night to flowers of this species. The data are as follows: 51, 45, 61, 76, 11, 117, 7, 132, 52, 149 a. What is the mean and standard deviation of beetles per flower? b. What is the standard error of this estimate of the mean? c. Give an approximate 95% confidence interval of the mean. Provide lower and upper limits. d. If you had been given 25 data points instead of 10, would you expect the mean to be greater, less than, or about the same as the mean of this sample? e. If you had been given 25 data points instead of 10, would you have expected the standard deviation to be greater, less than, or about the same as this sample? f. If you had been given 25 data points instead of 10, would you have expected the standard error to be greater, less than, or about the same as this sample?
Answers
The mean number of beetles per flower is 65.3, and the standard deviation is 44.8. The standard error of the estimate of the mean is 14.2, which is calculated as the standard deviation divided by the square root of the sample size.
The 95% confidence interval of the mean is approximately 35.9 to 94.7 beetles per flower using the formula: mean ± (t-value x standard error), where the t-value for a 95% confidence interval with 9 degrees of freedom is 2.31.
With 25 data points, we would expect the mean to be about the same as the mean of this sample, standard deviation to be about the same as this sample and standard error to be less than this sample, as increasing the sample size decreases the standard error.
To learn more about deviation follow the link: brainly.com/question/23907081
#SPJ4