Answer:c
Explanation:
the question is asking for another name for red blood cells since they bind with oxygen and hemoglobin in our body.
The component of blood with the greatest affinity for oxygen is the erythrocyte, or red blood cell. This is because erythrocytes contain a protein called hemoglobin that binds to oxygen, enabling it to be transported from the lungs to the body's tissues.
Explanation:The blood component that has the greatest affinity for oxygen is the Erythrocyte (c). Erythrocytes, also known as red blood cells, are the primary transporters of oxygen in the blood. They contain a protein called hemoglobin that has a high affinity for binding to oxygen, making it essential for carrying oxygen from the lungs to tissues throughout the body.
Lymphocytes (option a) are a type of white blood cell involved in the immune response, Leucocytes (option b) is a general term for all types of white blood cells, and Thrombocytes (option d), also known as platelets, are involved in blood clotting. However, none of these other components bind oxygen like erythrocytes do.
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which is a reliable source of scientific information
Answer:
a website with .edu .gov or a book written by a famous professsor or scientist
Explanation:
Answer: C
Explanation:
Give two example of things that can make cancer more likely
Answer:
Sun exposure and Tobacco
Explanation:
Tobacco links to lungs cancer because of the tar and carbon monoxide which reduces the amount of oxygen that can be carried by red blood cells
Question 7 (5 points)
Each row in the periodic table ends with a_____
metal
nonmetal
metalloid
noble gas
Hello There!
Each row in the periodic table ends with a "Noble Gas"
Noble gasses have a family of six elements. These elements all have the same chemical properties. These elements are all colorless and odorless.
What is it called when two forms of a trait are both dominant at the same
time?
A. Alleles.
B. Incomplete dominance.
c. Recessive.
D. Codominance.
Answer:
codominance
Explanation:
Answer:
D Codominance..it's correct I just did it:)
why is it impossible for exponential growth to continue forever?
Answer: If the population of certain organism starts to grow exponentially, will reach a point in which there are to many organisms, and the food is limited, so the organisms start to compete with each other for food. So the population "regulates" itself, which makes the exponential growth impossible to continue forever.
What do we call a molecule that has a ratio of two hydrogen atoms for every one atom of carbon and oxygen?
A. Carbohydrate
B. Lipid
C. Nucleic Acid
D. Glucose
Answer:
Lipid
Explanation:
organic compound that contains a larger number of carbon and hydrogen atoms than oxygen atoms.
Final answer:
A molecule with a 2:1 ratio of hydrogen to carbon and oxygen atoms is called a A. carbohydrate or saccharide.
Explanation:
A molecule that has a ratio of two hydrogen atoms for every one atom of carbon and oxygen is called a carbohydrate. This empirical formula can be represented as (CH₂O)n, where n is the number of carbons in the molecule, indicating the proportion of 1:2:1 for carbon, hydrogen, and oxygen respectively.
Carbohydrates are also known as saccharides and are classified into three subtypes which are commonly monosaccharides, disaccharides, and polysaccharides. The term carbohydrate is derived from 'carbo', referring to carbon and 'hydrate', indicating the presence of components of water.
9. Which of these are considered standard precautions for dealing with bodily fluids? Check all that apply
wearing gloves when providing patient care that may involve contact with blood
checking a patient's chart to determine if there is a harmful blood disorder
wearing aprons, masks, and protective eyewear when needed
transporting a patient from a bed to a wheelchair to take him or her to a procedure
washing hands when required
cleaning equipment thoroughly before using it on the next patient
Final answer:
Standard precautions for dealing with bodily fluids include wearing gloves, using protective gear, washing hands, and cleaning equipment.
Explanation:
The standard precautions for dealing with bodily fluids include:
Wearing gloves when providing patient care that may involve contact with blood or other body fluids.
Wearing aprons, masks, and protective eyewear when needed to protect against splashes or sprays of blood or other body fluids.
Washing hands when required, as proper hand hygiene is crucial in preventing the spread of infections.
Cleaning equipment thoroughly before using it on the next patient, to ensure that there is no risk of transmission.
Walking to work is one way of helping improve air quality
Please select the best answer from the choices provided
T
F
Answer:
The answer is that its true
The correct answer is T (True)
Explanation:
Air quality is a term used to describe pollutants in the air, in this way, if pollutants concentration is high the quality of air is low. Therefore, to improve air quality it is necessary to reduce air pollution or avoid any action that can lead to it. This can be achieved through multiple individual actions such as avoiding to burn any material such as trash or leaves, stop the use of products that can pollute the air and also, walk or use a bike as an alternative to cars. According to this, it is true walking to work is one way of helping air quality because by doing this you avoid increasing pollutants in the air produced by the use of fossil fuels and thus improve air quality.
Identify the products of cellular respiration and photosynthesis
Answer:
Cellular respiration:
[tex] C _ 6 H _ { 1 2 } O _ 6 \implies 6 C O _ 2 + 6 H _ 2 O + 3 8 A T P [/tex]
Photosynthesis:
[tex]6CO_2+12H_2O \implies C_6H_{12}O_6 +6O_2+6H_2O[/tex]
Explanation:
The process of breaking down the sugar into a form of usable energy by the cell is called cellular respiration.
It can be shown by an equation as:
[tex] C _ 6 H _ { 1 2 } O _ 6 \implies 6 C O _ 2 + 6 H _ 2 O + 3 8 A T P [/tex]
So the product here includes ATP which is the energy along with carbon dioxide and water.
While photosynthesis is the process where sunlight is used to convert the carbon dioxide into sugars to be used as energy.
[tex]6CO_2+12H_2O \implies C_6H_{12}O_6 +6O_2+6H_2O[/tex]
Here the products are sugars, oxygen and water.
Which statement correctly compares the thicknesses of Earth’s layers?
Answer:
Option D, Earth’s lithosphere is thinner than its asthenosphere
Explanation:
The complete question is as follows -
Which statement correctly compares the thicknesses of Earth’s layers?
A. Earth’s mantle is thinner than its oceanic crust.
B. Earth’s outer core is thicker than its mantle.
C. Earth’s continental crust is thicker than its lithosphere.
D. Earth’s lithosphere is thinner than its asthenosphere.
Solution -
Oceanic crust and Continental crust are not the layers of earth. There are majorly three layers of earth crust – a) Core, b) Mantle and c) crust.
The core is further divided into inner core and outer core. Therefore, comparison between earth’s layers will be possible when the characteristic of three layers (physical, chemical etc.) are compared with each other. Lithosphere and asthenosphere form the part of crust and hence comparison between them can also be considered as comparison between layers of earth
Thus, option D is correct
Which of the following is the most prominent difference between brand-name medications and generic medications? A. Brand-name medications are easier to purchase because generic medications usually need to be specially ordered. B. Brand-name medications have a guarantee of quality and effectiveness from the manufacturer and generic medications don't. C. Generic medications contain the same ingredients as brand-name medications, but the ingredients in brand-name medication are of a higher quality. D. Brand-name medications contain a trademark and generic medications are referred to by the name given to them based on their chemical makeup.
Answer:
A. Brand-name medications are easier to purchase because generic medications usually need to be specially ordered.
Explanation:
Generic medications are not an over the counter supply because some people might not use them as they should be used. You have to set up an appointment with a doctor to get these medications ordered for you.
Which statement correctly describes glucose (C6H120.?
O
It is made of matter and contains twenty-four molecules.
It is an element made of three types of atoms.
It is an atom made up of carbon, hydrogen, and oxygen.
It is a compound made of twenty-four total atoms of three different elements.
O
(HELP!!)
The statement that correctly describes glucose is as follows:
It is a compound made of twenty-four total atoms of three different elements.Thus, the correct option is D.
What is a Glucose?Glucose may be defined as a type of monosaccharide that significantly contains six carbon atoms. It is considered the main type of sugar in the blood and is the major source of energy for the body's cells. It is also being an important component of many other carbohydrates.
Glucose is not an element or atom. So, options B and C are eliminated. It does not contain twenty-four molecules rather than it comprises twenty-four total atoms of three different elements. And these three elements are Carbon (C6), hydrogen (H12), and oxygen (O6). Hence, instead of an element or atom, glucose is considered a compound.
Therefore, the correct option for this question is D.
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Biology is the study of ___
Answer:
Biology is the study of life (the structure, function, growth, origin, evolution and distribution of living organisms).
Explanation:
PLZ HURRY IT'S URGENT!
Which answer correctly describes the difference between covalent and ionic bonds?
A.
ionic: transfer of electrons
covalent: transfer of protons
B.
ionic: sharing of electrons
covalent: transfer of electrons
C.
ionic: transfer of electrons
covalent: sharing of electrons
D.
ionic: transfer of protons
covalent: transfer of electrons
Answer: D.
ionic: transfer of electrons
The correct answer is C. the difference between covalent and ionic bonds is ionic: transfer of electrons; covalent: sharing of electrons.
Ionic bonds are formed when one atom donates an electron to another atom, resulting in the formation of a positively charged cation and a negatively charged anion. These oppositely charged ions are then attracted to each other by electrostatic forces, creating an ionic bond. This process involves the transfer of electrons from one atom to another.Covalent bonds, on the other hand, are formed when two atoms share one or more pairs of electrons. This sharing allows each atom to achieve a stable electron configuration. Unlike ionic bonds, electrons are not transferred from one atom to another; instead, they are shared between the atoms, creating a molecular bond.
Question 12 (5 points)
Which region contains the halogen family of elements
Answer:
The answer is C.
Explanation:
Halogens occupy Group 17 of the Periodic Table. This group contains six different nonmetallic elements.
Answer:
C
Explanation:
The reason is that C represents group 17 of the periodic table, the halogens.
The halogens are a group of elements (in group 17) that are one electron short from achieving their full octet, and being stable. Due to this fact, they are extremely reactive, and will react with almost any substance to accept that one extra electron to become stable.
The other groups represented by letters are:
A- Alkali metals
B- Alkaline metals
C- Halogens
D- Nobel gasses
An organism is found that has the following traits:
• Has a backbone
• Has lungs
• Can reproduce on land
What kingdom does this organism most likely belong in?
A. Animalia
B. Plantae
C. Prostisa
D. Fungi
Answer: A. Animalia
Explanation:
The correct answer is option (A) Animalia
What are amphibians?
Amphibians are vertebrates (animals with a backbone) that can live both in water and on land in adulthoodWhat do you mean by kingdom?
In biology, kingdom is a taxonomic rank composed of smaller groups called phyla (or divisions in plants). Historically, kingdom is the highest taxonomic rank, or the most general taxon used to classify organismsLearn more about kingdom below
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Which statement correctly describes glucose (C6H12O6)?
Answer: What you have is correct!
Explanation: Nah, honestly I just looked at google, but that is correct tho.
C6H12O6 is a chemical formula. It is a specific type of chemical formula that people often call a molecular formula. A molecular formula communicates the atomic composition of a molecule. Thus, by writing C6H12O6, we are referring to a molecule composed of six carbon, twelve hydrogen, and six oxygen atoms.
Answer:
D: It is a compound made of twenty-four total atoms. Explanation:
What statement correctly compares chemical reactions with nuclear reactions?
Chemical reactions involve the transfer or sharing of electrons without changing the nuclei, while nuclear reactions involve changes in the nucleus, leading to different elements and the release or absorption of a massive amount of energy.
Explanation:Chemical reactions and nuclear reactions differ fundamentally in the processes and changes that occur at the atomic level. In a chemical reaction, electrons are transferred or shared between atoms, leading to the formation and breaking of chemical bonds. However, during these reactions, the nuclei of the atoms remain unchanged, and the number of atoms of each element is conserved, indicating adherence to the law of conservation of mass. On the other hand, a nuclear reaction involves changes to the nuclei themselves, which can result in the transformation of elements and a notable release of energy.
Nuclear reactions often involve the rearrangement of nucleons (protons and neutrons) within the nucleus, leading to the emission or absorption of particles, such as alpha (α) particles, beta (β) particles, or gamma (γ) rays. These reactions are accompanied by enormous energy changes, far exceeding those of chemical reactions. Nuclear reactions can lead to a change in mass that, according to Einstein's equation E=mc², corresponds to a significant release or absorption of energy. Unlike the case of chemical reactions, in nuclear reactions the laws of conservation of mass and energy are not individually valid but are combined into the law of conservation of mass-energy.
The energy changes in nuclear reactions can be observed in processes such as fission, where heavy nuclei split apart releasing energy, or fusion, where light nuclei combine to form a heavier nucleus, also releasing energy. The amount of energy involved in nuclear reactions is orders of magnitude greater than for chemical reactions, illustrating the major difference in energy scales between the two types of reactions.
Identify two examples of chemical reactions that you have encountered during the last week. Identify an exothermic and endothermic reaction. Explain.
There are two types of chemical reactions exist in nature: endothermic and exothermic.
What are the endothermic and exothermic reaction?
An Exothermic Reaction occurs when energy is released from the system into the surroundings. Endothermic Reactions take place when energy is absorbed from surroundings in the form of heat.
Burning of a Candle. ..Rusting of Iron. ..are two exothermic reaction and Melting ice, evaporation, cooking, gas molecules, photosynthesis are some endothermic reaction i have encountered during my daily life.
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cytokinesis in animal cells:
occurs after telophase
is accomplished by a ring of contractile fibers
works from the outside inward
all of these
Answer:
all of these
Explanation:
cytokinesis in animal cells:
occurs after telophase
is accomplished by a ring of contractile fibers
works from the outside inward
What is ultraviolet radiation
Answer:
Radiation in the part of the electromagnetic spectrum where wavelengths are just shorter than those of ordinary, visible violet light but longer than those of x-rays.
Explanation:
Ultraviolet radiation (UV) is a type of electromagnetic radiation with wavelengths shorter than visible light but longer than X-rays, ranging from 400 nm to 10 nm. It is mostly blocked by Earth's ozone layer but can cause skin issues like sunburn or skin cancer with extensive exposure. Observing UV astronomy is preferably done from space to avoid absorption by the atmosphere.
Ultraviolet radiation (UV) is a form of electromagnetic radiation that is more energetic than visible light but less energetic than X-rays. The term 'ultraviolet' means 'beyond violet', indicating that UV light has a higher frequency than the violet end of the visible spectrum. UV radiation has wavelengths ranging from about 400 nanometers (nm) down to 10 nm, which positions it between visible light and X-rays on the electromagnetic spectrum. While invisible to the human eye, UV radiation can have various effects, such as causing sunburn or even skin cancer with excessive exposure. The majority of UV radiation from the Sun is blocked by Earth's ozone layer, but the fraction that reaches the surface has significant biological effects. For astronomers, observing the universe in ultraviolet wavelengths is best done from space due to Earth's atmosphere absorbing most of the UV radiation.
A scientist discovers a cell that has chloroplasts, cytoplasm, DNA, and a cell membrane. Which statement best describes how the cell could be classified
The cell would be classified as a plant cell. Animal cells have cytoplasm, DNA, a cell membrane, but do not contain chloroplasts. Those are only found in plant cells and some protists. Chloroplasts are used to convert light energy into sugars that the cell can use.
Answer:
D) The cell is eukaryotic because it has chloroplasts.
safety precautions in the biology laboratory
Answer: Biology safety precautions
Explanation:
1. Be Prepared.
2. Be Neat.
3. Be Careful.
4. Wear Proper Clothing.
5. Be Cautious With Chemicals.
6. Wear Safety Goggles.
7. Locate Safety Equipment.
Answer:you want to make sure you have the proper equipment such as glasses or gloves and to follow instructions
Explanation:
Which of the following practices that are needed to run a nuclear power plant has a negative impact on both air and water?
a.
cooling of the power plant
b.
mining of uranium
c.
storage of radioactive waste
d.
monitoring the reactor
Please select the best answer from the choices provided
A
B
C
D
answer is (B)
Answer:
b.
mining of uranium
Explanation:
Uranium is one of the radioactive elements o the earth's crust. Uranium mining is associated with quite a number of demerits despite its numerous advantages in nuclear energy production. Being a radioactive substance, uranium mining impacts both the air, surface water as well as underground water negatively.
Answer:
it is actually
b( mining of uranium)
What codes for RNA?
A. DNA
B. Protiens
C. Polypeptides
D. Amino Acids
Hello!
Answer:
The correct answer is D. DNA
Explanation:
DNA is code for RNA.
Hope this helps you!
Have a nice day! :)
Thank you so much!
-Charlie
Hello There!
"DNA" codes for "RNA"
DNA stands for "Deoxyribonucleic Acid" and is the hereditary material in humans and almost all other organisms.
Some protists, called _______, can use sunlight to produce their own food but can also switch to consuming food from their environment.
A. chemotrophs
B. heterotrophs
C. autotrophs
D. mixotrophs
Some protists, called mixotrophs can use sunlight to produce their own food but can also switch to consuming food from their environment.
What is a protist?Protists are eukaryotic, microscopic organisms that may be unicellular or multicellular.
In terms of feeding, some protists are autotrophic while some are heterotrophic.
The difference between them is that the autotrophic protists produce their own food through the process of photosynthesis, while the heterotrophic protists cannot photosynthesize but they obtain their food by ingesting other organisms or decaying organic matter.
Thus, option "D" is correct.
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Agriculture uses large amounts of water for irrigation.
Please select the best answer from the choices provided
T
F
What is meant by the reproductive system?
Answer: Definition of reproductive system. : the system of organs and parts which function in reproduction consisting in the male especially of the testes, penis, seminal vesicles, prostate, and urethra and in the female especially of the ovaries, fallopian tubes, uterus, vagina, and vulva.
Explanation:
How does the body maintain homeostasis when its inner temperature becomes higher than the normal body temperature?
Answer:
Blood vessels dilate, resulting in heat loss to the surrounding.
Sweat glands secrete fluid. As the fluid evaporates, heat is lost from the body.
Explanation:
When the inner temperature becomes higher than the normal body temperature;
Blood vessels dilate, resulting in heat loss to the surrounding.
Sweat glands secrete fluid. As the fluid evaporates, heat is lost from the body.
In this way the body is able to maintain homeostasis following a rise in body temperature.
Answer:by sweating (b)
Explanation:
what do complement proteins do?
a- they heal tissue.
b-they cause fever
c-they signal phagocytes
d-they transport hormones
Answer:
Heal tissue
Explanation:
The complement system is a part of the immune system that enhances (complements) the ability of antibodies and phagocytic cells to clear microbes and damaged cells from an organism, promotes inflammation, and attacks the pathogen's cell membrane.