Answer:
It Considered to be a high mass star
Explanation:
High mass stars go through a similar process to low mass stars in the beginning, except that it all happens much faster. Then unlike low mass stars, they have enough mass that gravity contracts the core raising the temperature and carbon can fuse into neon, then neon into oxygen, then oxygen into silicon, then iron.
When economic conditions are favorable, more effort can be put into synthetic materials that satisfy desires and not just needs.
O True
O False
Answer:
True
Explanation:
The correct answer would be true.
A favorable economic condition in an area means that a large percentage of the population of the people in the area already have their basic needs met. According to Abraham Maslow, when basic needs are met, human needs graduate from basics to more sophisticated ones. Consequently, production efforts can be put into producing material that satisfies desires and not just needs.
the most common form of fossilization is
a. preserved remains
b. perminerialization
c. molds
d. replacement
Answer:
permineralization
Explanation:
Explain how cellular respiration and photosynthesis work together in plants.
Answer:
teamwork makes the dream work
Answer:
Photosynthesis and cellular respiration are connected through an important relationship. This relationship enables life to survive as we know it. The products of one process are the reactants of the other. Notice that the equation for cellular respiration is the direct opposite of photosynthesis:
Cellular Respiration: C6H12O6 + 6O2 → 6CO2 + 6H2O
Photosynthesis: 6CO2 + 6H2O → C6H12O6+ 6O2
Explanation:
(basic other info, they use sugars, co2, sunlight, and water)
What happens to jet streams as they get closer to the equator?
They blow faster.
They do not change.
They dissolve.
They blow slower.
Answer:
The 4th is the answer (They blow slower)
Jet streams blow slower as they get closer to the equator.
What are Jet streams?Jet streams are fast flowing, narrow, meandering air currents in the
atmospheres present in some planets such as Earth.
The Equator which is the imaginary line that divides the planet into
Northern and Southern hemisphere possess jet streams which blow
slower as a result of light winds found in this region.
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Each unique element is determined by the number of how many
Answer:
please post ur photo
Explanation:
unless we can't understand it
What is the answer to this question
the correct answer is c I believe
Smallpox is caused by a virus that infects people causing painful sores. Jenner performed his smallpox vaccine experiment in 1796. Using your knowledge of the immune system and vaccines explain how humans were able to get rid of this disease in the human population by 1980.
Answer:
Vaccines are samples of a specific virus. This sample gets the immune system ready and weary of the virus. Jenner used fluid from a smallpox patient and added it to a wound of another person. The person recieving the vaccination did not get the virus. Of course, vaccination technology has improved greatly. By continuosly vaccinating, the small pox virus had no vessels to infect and eventually, died off.
Explanation:
Which organelle/cell part is responsible for detoxing the cell. It is a network of sac and channels that transport lipids and stores ions/proteins.
Answer:
Peroxisomes
Explanation:
Peroxisome a type of organelle present in both animal and plant cells, is a membrane-bound cellular organelle that often contains enzymes.
Peroxisomes, including lipid synthesis and chemical detoxification, conduct major roles. Peroxisomes play a crucial role in particular biomolecules being oxidized. They also contribute to the biosynthesis of plasmalogens-known membrane lipids.
Which of these statements about enzymes is true? Select
all correct answers.
a. Enzymes can help break chemical bonds.
b. Enzymes always change their shape when they bind
to a molecule.
c. Enzymes can break down a variety of different
substances.
d. An enzyme’s shape is related to the shape of the
substrate it binds to.
Answer:
b. Enzymes always change their shape when they bind to a molecule.
d. An enzyme’s shape is related to the shape of the substrate it binds to.
Explanation:
Enzymes are proteins that are secreted by special cells in living organisms. They are the organic catalysts of biochemical reactions.
The role of the enzyme in the enzyme catalyzed reaction is to bring reactants together on its surface so as to have better interactions.
Enzymes have the capability to fit the substrate into an induced fit position.
The process by which enzymes change shape in a reaction is called the induced fit.
This way an enzyme holds the substrate tightly for the reactions to occur.
Name the four main categories of carbon compounds that are important to the structure and function of cells. Provide an example of each.
Answer:
Carbs, Lipids, Nucleic Acids, and Proteins.
Explanation:
Carbs - potatoes, bread, rice
Lipids - fats, oils, waxes
Nucleic Acids - DNA, RNA
Proteins - enzymes, hair
Main categories of carbon compounds are carbohydrates, lipids, nucleic acids and proteins.
What are the functions of carbon compounds?A compound found mainly in living things is known as an organic compound. Organic compounds make up the cells and other structures of organisms and carry out life processes.
Carbon is one of the major elements by which organic compounds cannot be imagined. Its compounds are very useful in human life as well as for nature.
Some common uses of carbon compounds are: Carbon can be used as a decorative tool in jewelry pieces. Fossil fuels such as crude oil, methane gas.
Learn more about carbon compounds:
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Which of the following is NOT a product of anaerobic respiration (fermentation)?
A.CO2
B.Ethanol
C.O2
D.Lactic Acid
Answer: C.O2
..............
Answer:
B) Ethanol ..hope this helped.
Explanation:
What is the importance of the amniotic egg?
Answer:
The amniotic egg was an evolutionary invention that allowed the first reptiles to colonize dry land more than 300 million years ago. Fishes and amphibians must lay their eggs in water and therefore cannot live far from water. But thanks to the amniotic egg, reptiles can lay their eggs nearly anywhere on dry land.
Explanation:
An amniotic egg has a clump of nutrients that is used to sustain the embryo during development. This clump of nutrients is called the yolk, and the yolk sac encloses it.
In the experiment to obtain pure water from ink , what colour will be steam be ?
Answer:
It should be just normal cloudy if the boiling point of water is less compared to ink if not then blue cause its evaporating.
Explanation:
what are the group of individuals that interbreed and produce offspring
Answer:
Specie
Explanation:
They are a group that interbreed with each other, only, since they cannot produce fertile offspring with those of another species.
Answer:a species is a group of individual organisms that interbreed and produce fertile,viable offspring. According to this infection,one species is distinguished from another when in nature, it is not possible for matings between individuals form eahh gn species produce fertile offspring
Explanation:
1. Explain how immunizations work to protect the body against pathogens and antigens. Refer to B-cells and T-cells in your answer. Discuss how and why science would need to find a way to discourage thymus atrophy if human life is ever to expand beyond around 120 years.
2. Describe the sources of antibodies in humans from pre-birth to old age, including how our bodies change over time as we age.
3. You suspect a patient is suffering from a systemic inflammatory response. What two things could you check relatively easily to detect signs of such a response, and which one of those two symptoms may on its own require emergency intervention?
4. A running joke among viewers of the medical drama House was that “it’s never lupus,” even though it frequently came up as a possible diagnosis to the patient-of-the-week’s symptoms. Why is lupus sometimes a difficult disease to diagnose but would often come up as doctors discuss a patient’s symptoms? What is the treatment regimen for Lupus?
5. Compare and contrast passive and active immunity, covering at least four functions, components, or mechanisms related to immune response. Include at least one way in which they are similar and one way in which they are different.
!!!WILL MAKE BRAINLIEST AND GIVE OUT ALL MY POINTS TO WHOEVER ANSWERS THESE QUESTIONS CORRECTLY!!! PLEASE HELP ME
In this exercise we have to use the knowledge of immunization, in this way we will be able to answer the questions on this topic. So we find that:
1)The invulnerable system, that happen integrated into all concerning living organisms arrangement, protects the body against contamination and different external and within insults by make use of three distinct tier, contingent upon the nature of the danger.
2)Neonates happen physiologically immunodeficient, signification both their native and adjusting immunological reaction are considerably hold in check. In fact, many of the infections gained without special exertion by neonates exist bring about by low-resentment living thing like staphylococcus and pseudomonas.
3)Clinically, the Systemic Inflammatory Response Syndrome (SIRS) exist label by two or more sign of illness or problem containing state of high temperature or agitation.
4) If human growth search out at any time extend beyond 120 old age, methodical study of part of material world give need to guide physically to discourage organ meat disintegration.
5)Active exemption occurs when our own invulnerable method is responsible for guard from harm us from a bacterium. Passive exemption occurs when we exist protected from a bacterium by exemption gained from other person.
In this way we can answer immunization questions such as:
1)The invulnerable system, that happen integrated into all concerning living organisms arrangement, protects the body against contamination and different external and within insults by make use of three distinct tier, contingent upon the nature of the danger: concerning the body and biochemical hurdle, abundant different invulnerable container, and antibodies.
2)Neonates happen physiologically immunodeficient, signification both their native and adjusting immunological reaction are considerably hold in check. Once innate, a child’s immune scheme responds genially to protein antigens and less so to glycoproteins and polysaccharides.
3) Clinically, the Systemic Inflammatory Response Syndrome (SIRS) exist label by two or more sign of illness or problem containing state of high temperature or agitation or hypothermia, heart attack, tachypnoea and change fashionable red body fluid leucocyte count.
4)One habit the physique protects against pathogens and antigens is through humoral exemption. White blood cells produce antibodies that flow through the material’s red body fluid and lymph, also known as the bulk’s humors.
They follow and devastate the pathogens fashionable the humoral systems. T-smallest living organism enhance supply instructions to label a different type of bacterium or irritant. If the invulnerable system doesn’t test T-smallest living organism to be in a dispute or fight a bacterium or antigen, it will initiate something B-small room. These small room identify the pathogen and demolish it through the creating of goods of an antitoxin. They not only produce one type of microscopic organism, but they bear the skill to produce antibodies that exist required to devastate particular ailment.They use up their data banks try to find the often causing illness that will fit accompanying the trespasser, and if one doesn’t be living, they will produce individual over time.If human growth search out at any time extend beyond 120 old age, methodical study of part of material world give need to guide physically to discourage organ meat disintegration.
5)Active exemption occurs when our own invulnerable method is responsible for guard from harm us from a bacterium. Passive exemption occurs when we exist protected from a bacterium by exemption gained from other person.
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For a particular trait, the allele C is dominant over the allele c. The Punnett square shows the genetic cross of two parents, each with genotype Cc. What percentage of the offspring will show the phenotypes of the dominant allele and the recessive allele
Answer:
There is no punnet square in this question but it can still be answered based on the information provided.
Phenotypes of the dominant allele= 75%
Phenotypes of the recessive allele= 25%
Explanation:
This question involves a single gene that encodes a particular trait. The allele C is dominant over the allele c. This means an heterozygous (Cc) will have the phenotype encoded by allele C. A dominant allele is the allele that masks the phenotypic expression of another allele. The allele being masked is the recessive allele.
According to this question, two parents, each with genotype Cc were crossed. This means that each parent will produce the gametes: C and c. Using these gametes in a punnet square (see attached image), the following genotype of offsprings will be produced:
CC, Cc, Cc and cc.
- Offsprings with genotypes CC, Cc, Cc will show the phenotypes of the dominant allele (C) because allele C is dominant. Hence, the percentage is 3/4 × 100 = 75%.
- Offsprings with genotypes cc will show the phenotypes of the recessive allele (c). Hence, the percentage is 1/4 × 100 = 25%.
Which species has a higher reproduction potential?
A. Humans
B. Butterflies
C. Dogs
PLEASE HELP ME
Answer:
B
Explanation:
i dont really know but i guess this?
Answer:
I´m pretty sure dogs
Explanation:
because they are PrObAbLy the easiest to get to copy you. hope this helped. and forgive me if im wrong because im only in 6th grade (,:
What is a base-pair substitution?
(gene mutation)
Answer:
noun, plural: base pair substitutions. A type of mutation involving replacement or substitution of a single nucleotide base with another in DNA or RNA molecule. Supplement. This type of mutation occurring in noncoding sequences often does not result in an altered amino acid sequence during translation.
Explanation:
hope that helps:)
which white blood cells are most important in body immunity?
Answer:
Neutrophils
Explanation:
Answer:
T lymphocytes (or T cells) contribute to the immune defenses in two major ways. Some direct and regulate the immune responses.
A scientist discovers what he thinks is a cell. Which question about this new discovery should the scientist answer first to determine if
it is a cell?
A) How long does it live?
B) Can it reproduce itself?
C) How large can it grow?
D) Does it contain DNA?
Answer: B
Explanation:
What is the term for a series of two cell divisions where a specialized diploid cell becomes four
haploid daughter cells?
O binary fission
O fertilization
O reduction division
O mitosis
Plz help me
Answer: isn’t it meiosis ?
Explanation:
the gypsy moth is a pest species whose larvae feed on the leaves of hardwood trees. the population size of gypsy moths naturally changes in cycles. as a result, the amount of defoliation caused by the moths also fluctuates. which statement describes how the change in size of the gypsy moth population from 1972 to 1981 most likely affected the ecosystems represented by the maps?
Answer:
where are the choices?
Explanation:
Chronic traumatic encephalopathy (CTE) is caused by a single blow to the head.
When science alters or clones genes and inserts them into an existing strand of DNA to make a new trait is know as:
O selective breeding
O genetic engineering
O natural selection
O gene therapy
What are the four types of air masses?
Answer:
There are four categories for air masses: arctic, tropical, polar and equatorial. Arctic air masses form in the Arctic region and are very cold
Fill in the blanks: Kingdom → ______________________ → Class → _________________________ → _____________________________ Genus → _________________________
Answer:
phylum,order,species
Explanation:
your welcome :)
True or False: The Ocean looks blue because it absorbs blue wavelengths from the sky more slowly than it does the other colors. which means it only appears blue to us when in reality it is every color
Answer:
true-ish
Explanation:
the blue of the ocean is a reflection of the sky which is why you see the reflection of the clouds if you look into the ocean. therfore the water does appear blue. it is not every color though.for example you poor a glass of water. it is clear not every color.
Most air pollution results from ____.
a. the burning of fossil fuels
b. nuclear energy use
c. volcanic eruptions
d. the evaporation of chemicals such as paints and dry-cleaning fluid
Answer:
a
Explanation:
mostly lot of pollutants are from fosills therefore it is true that most of pollusions are from fossil fuels
What phase does not occur between meiosis I and meiosis II, which results in haploid daughter cells?
Answer:
A. Interphase
Explanation:
Interphase happens to the cell before meosis 1.
Answer:
Meiosis II may begin with interkinesis or interphase II. This differs from interphase I in that no S phase occurs, as the DNA has already been replicated. Thus only a G phase occurs. Meiosis II is known as equational division, as the cells begin as haploid cells and end as haploid cells.
hope this helps!! :)
Explanation:
HELP NEED THIS ASAP!! I WILL GIVE YOU BRAINLYEST!!
What is the simplest level of organization?
Answer: Atoms
Explanation:
hope this helps