Is it necessary to have sugar in our body?
Answers
Answer:
It is necessary.
Explanation:
We need sugar to put in our cells. The insulin breaks the sugar from our blood to do so. Sugar is very important that's why people with diabetes type 1 eat a little bit more than others because they need the sugar, but too much sugar is also bad, so you need a control of it.
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Sorry If I'm Wrong
Related Questions
If a line of earthquake epicenters on a map cuts through the
center of an ocean, this indicates
a
a plate boundalmy is in the center of the ocean.
b
the center of a tectonic plate is at the center of an
ocean.
nothing since scientists can not gain information
about tectonics from earthquake epicenters.
d
the seismometer incorrectly identified where the
epicenters of earthquakes were.
Answers
Answer:
b
Explanation:
I'm not sure so don't answer it right away lol
but I think it's right lol
Which best describes thermal energy?
It is the difference between internal energies of two or more substances.
It is the sum of internal energies of two or more substances.
It is the portion of internal energy that can be transferred from one substance to another.
It is the portion of potential energy that can be transferred from one substance to another.
Answers
Answer:
It is the portion of internal energy that can be transferred from one substance to another
Answer:
C.) It is the portion of internal energy that can be transferred from one substance to another.
Explanation:
E D G E N U I T Y
thermal energy: the part of total internal energy that can be transferred
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Brainliest?!?!
What are two reasons scientists classify organisms into groups?
A. To make it easier to communicate about organisms
B. To make sure scientists get credit for their discoveries
C. To understand why different organisms exist on earth
D. To understand how different organisms are related
Answers
Answer:
The answer is C and D.
Explanation:
To classify organisms into group is to understand why different organisms exist and how are they related .
(Correct me if I am wrong)
The two reasons scientists classify organisms into groups -
A. To make it easier to communicate about organisms
D. To understand how different organisms are related
Classification of organismScientists classified all the living beings into different kingdoms, phyla, classes, etc, and are based on different criteria. Living organisms are classified mainly make the study of organisms easy.
how various organisms are related to each other and easier to communicate about organisms by classification. It helps in avoiding confusion about their regional name and helps in called by a specific pattern universally.
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Which of the following statements is true?
A
Heterotrophs produce their own food.
00
Autotrophs take in nutrients from outside themselves.
с
Consumers are heterotrophs.
D
Consumers are autotrophs.
actually environmental science own words please need it now
Answers
The answer to this question is C
PLZ HELP
Which of these is an advantage of sporulation?
It combines male and female cells.
It produces large numbers of offspring.
It is a type of sexual reproduction.
It is commonly seen in yeast.
Answers
Answer:
It produces a large number of offspring.
Explanation:
I took the quiz
The advantage of sporulation is that it does not require sexual interaction between two plants but can combine male and female cells through external agents such as wind.
What is sporulation?The process of creating offsprings through the creation of spores is known as spore formation. The future individual is enclosed in a substantial protective covering by a tiny spherical or oval structure known as a spore.
On a substrate, the spore germinates when the conditions are right. Some species, such as ferns, and some types of fungi, reproduce by the generation of spores.
A spore may endure challenging circumstances, such as high temperature and low moisture, without becoming bad. Additionally, spores are easily swept away by elements like as wind, water, etc. The organism that produces spores can spread its species by encasing the daughter cell in a tough, dense covering known as a spore.
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Are mouse cells eukaryotic or prokaryotic?
Answers
Answer:
Eukaryotic
Explanation:
eukaryotic chromosomes are a combination of proteins and dna, which allows the cell to perform which four essential functions? select the four correct answers.
Answers
Eukaryotic chromosomes are composed of DNA and proteins, which work together to enable the cell to perform several crucial functions.
Firstly, chromosomes package the DNA into a compact form that can fit inside the nucleus, allowing for efficient storage of genetic material. Secondly, chromosomes facilitate DNA replication during cell division, ensuring that each daughter cell receives an accurate copy of the genetic material.
Thirdly, chromosomes play an essential role in regulating gene expression and chromatin organization, which is vital for proper cellular function. Finally, chromosomes protect DNA from damage by environmental factors such as UV radiation, chemical exposure, and oxidative stress, thus preventing mutations and genetic instability.
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Full Question: eukaryotic chromosomes are a combination of proteins and DNA, which allows the cell to perform which four essential function?
What molecules does simple diffusion use in passive transport
Answers
Answer:
small nonpolar molecules
Explanation:
examples of these are oxygen, carbon dioxide and most lipids! these all enter and leave cells with simple diffusion.
Energy pyramids show the most available energy at the base and the least amount of energy at the top. What accounts for the difference in the energy levels in these two parts of the energy pyramid?
choices:
A. Some of the energy is destroyed
B. The energy is used by decomposers
C. The energy is continually recycled in the biosphere
D. With each succeeding level, most of the energy is used by the organisms for life processes and some of the energy is "lost" as heat
Answers
Answer:
D
Explanation:
the energy from the sun is gradually lost after each level increase because the organism before being eaten uses the energy to stay alive such as staying warm or running from predators
make a flow diagram to show the re-cycling of nitrogen in nature
Answers
Request: Please mark me as the Brainliest.
Green pod colour is dominant over yellow pod colour in pea plants. Fill in the Punnett square and determine the genotypic and phenotypic ratios from crossing two heterozygous parents. (Dominant gene to be represented by "G")
a. Genotypes -
b. Phenotypes- c. Genotypic Ratio -
d. Phenotypic Ratio -
Answers
a. The genotypes of the parents are both heterozygous, which can be represented as Gg x Gg:
| G | g
--|---|--
G | GG|Gg
g | Gg|gg
b. the dominant trait (green pod color) is represented by "G" and the recessive trait (yellow pod color) is represented by "g". Using the Punnett square above, we can determine the possible phenotypes of the offspring:GG: green pod color (homozygous dominant)Gg: green pod color (heterozygous)gg: yellow pod color (homozygous recessive)c. The genotypic ratio is the ratio of the different genotypes produced in the offspring. From the Punnett square, we can see that there are 1 GG, 2 Gg, and 1 gg offspring, so the genotypic ratio is:1:2:1 (1 GG, 2 Gg, 1 gg)d. The phenotypic ratio is the ratio of the different physical traits (phenotypes) produced in the offspring. From the Punnett square, we can see that there are 3 green pod color and 1 yellow pod color offspring, so the phenotypic ratio is:3:1 (3 green pod color, 1 yellow pod color)
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The part of earth that contains all life all ecosystems including land water and air/atmosphere
Answers
Answer:
The biosphere is made up of the parts of Earth where life exists—all ecosystems. The biosphere extends from the deepest root systems of trees, to the dark environments of ocean trenches, to lush rain forests, high mountaintops, and transition zones like this one, where ocean and terrestrial ecosystems meet.
Explanation:
hope it helps you
you are stranded on an island with a large bag of grain and two egg laying chickens. Mathematically speaking what is your best eating strategy to have enough energy for survival? use 10% energy rule to support your claim
Answers
Yes. Give the chickens all of the grain to consume, then do so. Eat the chickens eggs while feeding them all the cereal.
Are chickens able to consume cereal?It's acceptable to occasionally eat plain grains like unsweetened Shredded Wheat, Corn Chex, and Original Cheerios. Contrarily, cereals that have been sweetened and are vividly coloured have too much sugar and artificial colouring that poultry (and probably humans) shouldn't consume frequently.
What is the preferred energy source for chickens?All cells require the utilization of carbohydrates as a fuel source because they provide energy quickly. The majority of a chicken's diet is made up of carbohydrates. They are derived from grains of cereal. (corn, wheat, sorghum, barley, rye, millet, etc.)
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Question 5 of 10
Where is the long, thin beak of a hummingbird most clearly an adaptation?
OA. A dense forest of pines and other coniferous trees
B. A meadow where plants with tube-shaped flowers grow
OC. A mountaintop where a few plants with very small flowers grow
OD. A pasture covered by wind-pollinated grasses
Answers
Answer:
B. A meadow where plants with tube-shaped flowers grow.
Explanation:
According to Hummingbird Spot, “The hummingbird beak is longer in proportion to their body than other birds because it is adapted to reach deep into flowers to obtain the nectar they produce. There are also adaptations to allow the bird to catch insects, which is how they get their protein.”
Hope this helps!
what is a typical reservoir rock into which oil can migrate and collect? a. basalt b. sandstone c. shale d. granite
Answers
A typical reservoir rock into which oil can migrate and collect is B. sandstone.
Sandstone is a sedimentary rock composed of sand-sized mineral particles, such as quartz and feldspar, and cemented together by materials like silica, calcium carbonate, or iron oxide. This rock type is characterized by high porosity and permeability, allowing fluids like oil and gas to accumulate and flow through its interconnected pore spaces.
Additionally, sandstone is often overlain by a layer of impermeable rock, such as shale, which acts as a cap rock to trap the hydrocarbons within the reservoir. The combination of high porosity, permeability, and the presence of a cap rock makes sandstone an ideal reservoir rock for oil and gas accumulation. In contrast, basalt, shale, and granite are less suitable for oil and gas accumulation due to their lower porosities and permeabilities, and in the case of granite, its igneous origin. A typical reservoir rock into which oil can migrate and collect is B. sandstone.
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Which of the following are true concerning the differences between carbohydrates and lipids.
Answers
Reddish Egret populations in the U.S. Were hunted to near extinction in the early 1900s and the majority of survivors were the dark-feathered morph. This would be an example of:
Answers
Answer:
This would be an example of Directional Selection
Explanation:
Natural selection is the result of the phenotype-environment interaction which determines gene destiny in space and time, selecting beneficial alleles and increasing their frequency in the population.
Directional selection increases the proportion of individuals with an extreme phenotypic trait. This selection presents more frequently in those cases in which interactions between living organisms and the environment modify in the same direction.
In the exposed example, Reddish Egret populations were under hunting pressure, which drove them to increase the frequency of dark-feathered individuals, as well as the frequency of the allele codifying for this trait. Dark individuals were the ones that got to survive hunting, they could reproduce and increase in number.
Sams mother is cooking breakfast in a cast-iron frying pan. based on what sam is learning in his 8th grade science class,what can he state about the pan
Answers
Iron frying pan skillets heat slow and not like nonstick or stainless steel pans.
Which substance catches heat fast ?Compared to nonstick or stainless steel pans, cast-iron skillets don't heat up as evenly, but they hold their heat very well. In order to ensure that the skillet is evenly heated, preheat it on low to medium heat for 5 to 10 minutes. To check if the pan is hot enough and ready to use, carefully move your hand over it.
Cast iron and aluminum both conduct heat more slowly than copper, which does so five times more quickly. The lightest aluminum pan weighs barely two pounds, in contrast to the copper and iron pans, which each weigh over five pounds.
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which enzyme is responsible for adding complementary dna bases to an exposed dna strand?
Answers
Answer:
it is the DNA polymerase.
When water cannot penetrate a surface, that surface is described as ______________ .
A. desertified
B. destabilized
C. eroded
D. impervious
Answers
9. How many mL equals 15 cc? 10. The poliovirus is 30 nm in diameter. How many of them would have to be lined up in order to measure 1 mm?
Answers
9. 15 cc is equal to 15 mL.
10. The poliovirus is 30 nm in diameter. To measure 1 mm, approximately 33 poliovirus particles would need to be lined up.
9. The terms cc (cubic centimeter) and mL (milliliter) are often used interchangeably as they represent the same volume. Therefore, 15 cc is equivalent to 15 mL.
10. Given that the poliovirus has a diameter of 30 nm, we need to convert nanometers (nm) to millimeters (mm) for comparison. There are 1,000,000 nanometers in a millimeter. So, to calculate the number of poliovirus particles that would measure 1 mm, we divide 1 mm (1000 μm) by the diameter of a single poliovirus particle (30 nm).
1 mm = 1000 μm = 1,000,000 nm
Number of poliovirus particles = 1,000,000 nm / 30 nm ≈ 33,333
Therefore, approximately 33 poliovirus particles would need to be lined up in order to measure 1 mm.
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which of the following is a carbohydrate?
Answers
Answer:
Sucrose
Explanation:
Sucrose is a monosaccharide of a sugar (carbohydrate).
Cells are limited in size by the
a. rate at which substances needed by
the cell can enter the cell through
its surface.
b. rate at which the cell can manufacture
genetic information.
c. amount of material the cell can collect
to fill itself.
d. amount of cell membrane the cell
can produce.
Answers
Answer:
The Answer is A
Explanation:
hope this helps
a virus mutates, and therefore it has which of the following traits of living things?(1 point) responses it uses energy. it uses energy. it is made of cells. it is made of cells. it evolves. it evolves. it grows and develops.
Answers
A virus that mutates represents the characteristic of living things that is evolution. Unicellular organisms have a cell membrane made of a lipid bilayer, whereas viruses have a protein coat. This is the main distinction between viruses and unicellular organisms.
When a virus replicates, its genes make sporadic "copying errors" (i.e. genetic mutations). These genetic copying errors may also alter the virus' surface proteins or antigens in addition to other alterations that have occurred to the virus throughout time. A process called mutation can result in a virus's genetic makeup (DNA or RNA) changing irreversibly. A mutation could happen if the virus's DNA or RNA is copied incorrectly. Though this is not always the case, some viruses exhibit incredibly high rates of mutation. RNA viruses often have high mutation rates, but DNA viruses frequently have modest mutation rates. Our immune system uses these antigens to recognize and fight viruses.
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Which of the following statements is NOT true of mitosis?
A. A single nucleus gives rise to two identical daughter nuclei.
B. The daughter nuclei are genetically identical to the parent nucleus.
C. The centromeres divide at the onset of anaphase.
D. Homologous chromosomes synapse in prophase.
Answers
Answer:
if im not mistaken i think its B
sorry if its wrong
Explanation:
(✿◠‿◠)
In a hardy-weinberg population, 16% of individuals display the homozygous recessive phenotype. What proportion of the population will be heterozygous carriers of the recessive allele?.
Answers
The proportion of the population will be heterozygous carriers of the recessive allele is 0.48.
What is Hardy-Weinberg principle?
Hardy-Weinberg principle says that the allele frequencies in a population are stable and is constant from generation to generation. The gene pool (total genes and their alleles in a population) remains a constant. This is called genetic equilibrium. Sum total of all the allelic frequencies is 1.Individual frequencies, for example, can be named p, q, etc. In a diploid, p and q represent the frequency of allele A and allele a.The frequency of AA individuals in a population is simply p². This is simply stated in other ways, i.e., the probability that an allele A with a frequency of p appear on both the chromosomes of a diploid individual is simply the product of the probabilities, i.e., p².Similarly. that of aa is q² and of Aa 2pq.Hence, p²+2pq+q²=1, is a binomial expansion of (p+q)².By given data;
\(q2=16\)
\(q2=\frac{16}{100}=0.16\)
\(q=0.4\)
\(p=1-0.4=0.6\)
\(2pq=2(0.6)(0.4)=0.48\\\)
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PLS HELP !!! DUE TONIGHT AT MIDNIGHT
Answers
Before designing a solution to protect an estuary, the conservation group should gather the following two pieces of information: Ecological Characteristics, and Threat Assessment.
1. Ecological Characteristics: The conservation group needs to understand the specific ecological characteristics of the estuary.
This includes information such as the biodiversity present, the types of habitats within the estuary, and the species that rely on the estuary for their survival.
2. Threat Assessment: It is crucial for the conservation group to assess the specific threats that the estuary is facing. This includes evaluating the extent and impact of invasive species.
The existing human structures or activities that are affecting the estuary, the level of pollution and its sources, and the potential consequences of climate change on the estuary's ecosystem.
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Cyanobacteria are important to the evolution and advancements of other life on Earth because they
options:
were the first lifeform on earth.
produced oxygen from photosynthesis.
were thought to have become mitochondria in the cells of animals.
were the first group of organisms to leave a fossil record.
Answers
Answer: b
Explanation: I took the test
Cyanobacteria are important to the evolution and advancements of other life forms on Earth because they: B. produced oxygen from photosynthesis.
What are cyanobacteria?Cyanobacteria is scientifically referred to as Cyanophyta and it can be defined as a group of single-celled, prokaryotic photosynthetic bacteria that live in aquatic habitats (water) and moist soils.
Additionally, this division of microorganisms are capable of manufacturing their own food through a process known as photosynthesis, which typically leads to a release of oxygen into the ecosystem.
In conclusion, Cyanobacteria are very important to the evolution and advancements of other life forms on planet Earth because they help in the production of oxygen through photosynthesis.
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Which of the following events results in X-inactivation in female mammals? Select one: о A. activation of the BARR gene on one X chromosome, which then becomes inactive B. activation of the XIST gene on the X chromosome that will become the Barr body C. inactivation of the XIST gene on the X chromosome derived from the male parent D. inhibition of the XIST gene on the X chromosome that will become the Barr body
Answers
The event that results in X-inactivation in female mammals is the activation of the XIST gene on the X chromosome that will become the Barr body.
This process involves a complex mechanism that ultimately leads to one of the two X chromosomes being randomly silenced in each cell. This process ensures that females only express genes from one of their two X chromosomes, preventing potential overexpression of X-linked genes.
In contrast, the other options listed do not accurately describe the process of X-inactivation. Activation of the BARR gene, inactivation of the XIST gene on the X chromosome derived from the male parent, and inhibition of the XIST gene on the X chromosome that will become the Barr body are not the correct mechanisms responsible for X-inactivation in female mammals.
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usually, within a gene, one one of the dna strands is transcribed into rna. why haven't both strands in a dna molecule evolved to carry genetic information? in other words, why might we not expect both strands to carry genetic information and be transcribed into rna?
Answers
Only one of the DNA strands carries genetic information and is transcribed into RNA in order to ensure correct protein production.
This means that if both strands were transcribed into RNA, the resulting RNA molecules would be complementary to each other and would form a double-stranded RNA molecule. However, only single-stranded RNA molecules are used in the process of protein synthesis. Therefore, only one of the DNA strands is transcribed into RNA in order to produce a single-stranded RNA molecule that can be used in protein synthesis.
Additionally, if both strands were transcribed into RNA, it could potentially lead to the production of different, and possibly conflicting proteins. By only transcribing one strand, the cell can ensure that the correct protein is produced.
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