Answers
The most important element in living organisms is carbon and is found in all the four biomolecules; lipids, carbohydrates, proteins, and nucleic acids.
What is the role of carbon in living organisms?Carbon is the most important element in living organisms.
Carbon is an element that is considered as the foundation of life. From this element comes 4 types of biomolecules. They are lipids, carbohydrates, proteins, and nucleic acids.
These biomolecules have building blocks that we call as monomers . Like a Lego, it acts like Lego the blocks to form each molecule. Carbohydrates monomer is called monosaccharides. The Lipids monomer is composed of two. They are fatty acids and glycerol. Proteins also have monomer. It is called amino acids.
Our DNA is composed of chains of nucleic acids which also have nucleotides as its monomer. All biomolecules contain these 3 atoms or elements. They are carbon, hydrogen, and oxygen.
In conclusion, the four biomolecules lipids, carbohydrates, proteins, and nucleic acids are all composed of carbon, hydrogen and oxygen.
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Related Questions
All cells have ribosomes.
However, some cells have more
ribosomes than others.
the
Which cells have the MOST
ribosomes?
A. Cells that produce proteins.
B. Cells that produce energy.
C. Cells that are involved in reproduction.
Answers
Answer:
B
Explanation:
Ribosomes main purpose is to make proteins from the process called translation. This is the second step in the process.
4. If eutrophication is severe, the water body may no
longer be able to support life. This is because the water
becomes depleted of____
due to the overactive_____________
that are decomposing the surplus of
decaying organisms, which died due to the__________.
The bacteria use the oxygen for__________.
.
Answers
Answer: becomes depleted of____
due to the overactive_____________
that are decomposing the surplus of
decaying organisms, which died due to the__________.
The bacteria use the oxygen for__________.
.
Explanation: Eutrophication sets off a chain reaction in the ecosystem, starting with an overabundance of algae and plants. The excess algae and plant matter eventually decompose, producing large amounts of carbon dioxide. This lowers the pH of seawater, a process known as ocean acidification.
What are the 3 factors of natural selection?
Answers
The core of Darwin's thesis is that if three criteria are met, natural selection will take place. Factors: The battle for existence, variety, and inheritance is represented by the circumstances highlighted in bold above.
Most attributes are inherited, more offspring are generated than can survive, and offspring with more attractive traits will survive and have more offspring than those with less favorable traits. These three principles result in natural selection, which is an unavoidable process.
More environment-adapted organisms are more likely to survive and pass on the genes that contributed to their success. Over time, species change and diverge as a result of this process. One method of accounting is natural selection.
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answer pls
Describe the results from the following base mutations, substitution, insertion, and deletion.
Answers
Answer:
The results from the following base mutations --- substitution, insertion, and deletion are :
base substitution causes no change in the length of DNA. Base insertion causes an increase in the length of the DNA. Base deletion causes a decrease in the length of the DNA.Explanation:
What is base substitution :
In base substitution form of mutation, one nucleotide is simply replaced or transformed into another nucleotide. This may occur due to replication or transcription error, due to mutagenic exposure, etc. For example A to T, G to C, etc.What is base insertion:
Here, one or more nucleotides get added to a DNA, caused due to mutagenic exposure. Also known as addition, this may occur during recombination when the cell undergoes meiotic cell division.What is base deletion :
In base deletion, one or more nucleotides are deleted from the DNA stand, under the effect of mutagens or a wrongly operating recombination machinery.What are the effects of base mutations:
In light of the change in the length of the DNA strand,base substitution causes no change in the length of DNA. Base insertion causes an increase in the length of the DNA. Base deletion causes a decrease in the length of the DNA.All forms of these mutations, unless otherwise repaired by the inbuilt cellular DNA repair mechanisms, leads to the production of DNA strand different from the original DNA, often producing a defective polypeptide or no functional polypeptide. Such changes are often heritable, and may even be lethal for an organism.To know more about base mutations, visit:
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If a housefly had 6 chromosomes would the cell be diploid or haploid
If a human have 23 chromosomes would it be a gamete or a somatic cell?
Why is the chromosome number in each of the animal cells an even number?
Answers
Answer:
If a housefly had 6 chromosomes would the cell be diploid or haploid?
Haploid
if a human have 23 chromosomes would it be a gamete or a somatic cell?
Gamete
Why is the chromosome number in each of the animal cells an even number?
Even numbers could be divided by 2 evenly
-TheUnknownScientist
Explanation:
haploid
gamete
I hope its helpful
The number of chromosomes during meiosis is incredibly important.why is that?
Answers
Meiosis is important because it ensures that all organisms produced via sexual reproduction contain the correct number of chromosomes, Meiosis also produces genetic variation by way of the process of recombination.
I hope this helps you
Meiosis refers to the process by which a single cell divides twice to produce four haploid daughter cells. These are the gametes, which are sperms in males and eggs in females.
Why the number of chromosomes is important during meiosis?Meiosis is a eukaryotic cell division process. However, the genetic material distributed among the resulting daughter cells is distributed in very different ways by these two processes.
Mitosis results in the formation of two identical daughter cells, each with the same number of chromosomes as the parent cell.
Meiosis, on the other hand, produces four distinct daughter cells, each with half the number of chromosomes as the parent cell.
Because meiosis generates cells that will become gametes (or reproductive cells), this reduction in chromosome number is critical; without it, the union of two gametes during fertilization would result in offspring with twice the normal number of chromosomes.
Thus, we can conclude that the number of chromosomes during meiosis is incredibly important because It allows gametes to have half the original number of chromosomes of the organism.
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In animal cells, as the two pairs of centriole move away from one another
toward opposite poles of the cell, the microtubules _______________.
Answers
In animal cells, as the two pairs of centrioles move away from one another toward opposite poles of the cell, the microtubules elongate.
The centrioles duplicate during the cell cycle, forming two pairs of centrioles. As the cell prepares for mitosis or cell division, these centriole pairs move away from each other. They move toward opposite poles of the cell, where they will help organize the microtubules that form the spindle fibers. The microtubules, which are made of protein filaments called tubulin, elongate as the centrioles move apart. This elongation helps form the mitotic spindle, which is essential for the proper separation and distribution of chromosomes during cell division.
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which type of ovarian follicle contains a secondary oocyte? group of answer choices primary follicle secondary follicle polar follicle vesicular follicle primordial follicle
Answers
In the tertiary follicle, the primary oocyte enlarges, completes its first meiotic division, and produces a big haploid, secondary oocytes, and a first, little polar body.
The primary follicles develop into Graafian follicles that are fully developed in the ovary.The early follicle follicle develops from the primary oocyte, and the secondary follicle, which undergoes the first meiotic division, develops from the primary follicle later. The subsequent transformation of the secondary follicle into a graafian follicle, which houses the secondary oocyte. The graafian follicle houses a supplementary oocyte, to sum up.
The oocyte and the follicular cells that surround it make up the primordial follicle. The extra DNA from the egg that was created during meiosis 2 is contained in the second polar body, a tiny cytoplasmic exclusion body.
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staphylococcus aureus is non-motile, a facultative anaerobe, and a mesophile. you place the s. aureus in a culture tube with all essential nutrients. how should you incubate the tube to produce the highest cell mass of s. aureus within two hours? group of answer choices flask with aeration and shaking at 37c. flask left on the lab bench at 20c. flask grown in an anaerobic chamber that removes oxygen from the air around the flask at 37c. flask without aeration at 50c. flask in a water bath with shaking at 90c.
Answers
The incubation of Staphylococcus aureus which produces the highest cell mass within two hours is: (1) flask with aeration and shaking at 37°C.
Staphylococcus aureus is a gram positive bacteria. It is spherical in shape and is found in the microbiota of the body like upper respiratory tract or on the skin. It is a facultative anaerobe which means it generally performs aerobic respiration but can switch to fermentation if required, and hence is better grown in flask with aeration and shaking.
Incubation is the process of maintaining the ideal conditions like the natural habitats of the cells or bacteria, for them to grow and multiply in the external laboratory conditions.
Therefore the correct answer is option 1.
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Lab: Mineral and Rock Classification
Answers
Rocks are objects mainly composed of minerals, which are categorized as igneous, metamorphic and sedimentary.
What is a rock?Rocks are objects composed of two or more different types of minerals, which reacted over a geological scale.
Igneous rocks are formed by minerals found in magma when it crystallizes, whereas sedimentary rocks are formed by geological processes such as erosion.
Finally, metamorphic rocks underwent high heat/pressure, or also mineral-based processes on the geological scale.
In conclusion, rocks are composed of minerals and categorized as igneous, metamorphic and sedimentary.
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what is the difference in affinity a noncompetitive inhibitor has for the enzyme vs the enzyme-substrate complex?
Answers
The difference in affinity between a noncompetitive inhibitor and an enzyme-substrate complex is that a noncompetitive inhibitor has a much weaker affinity for the enzyme than the enzyme-substrate complex.
This is because the noncompetitive inhibitor binds to a different site than the active site of the enzyme, thus having a much weaker binding affinity compared to the enzyme-substrate complex.
The noncompetitive inhibitor binds to a different allosteric site on the enzyme, preventing the enzyme from binding to the substrate and forming the enzyme-substrate complex. Therefore, the noncompetitive inhibitor has a much weaker affinity for the enzyme than the enzyme-substrate complex.
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(GIVING BRAINLIEST!!)
Which sentence correctly explains the process and conditions needed for hail to form?
A) The temperature of the air and the temperature of the cloud must be below zero.
B) Liquid water requires temperatures above 0 °C in order to remain in a liquid state.
C) A form of precipitation requires melting and refreezing as they fall towards the ground.
D) Ice chunks move around inside a cloud, bouncing into water droplets and growing as they fall.
Explain Why.
Answers
Answer:
C) A form of precipitation requires melting and refreesing as they fall towards the ground.
Explanation:
Rain must freese to form ice crystals in order for hail to occur.
I am joyous to assist you at any time.
Answer: D
D) Ice chunks move around inside a cloud, bouncing into water droplets and growing as they fall.
Explanation:
Hailstones are formed when raindrops are carried upward by thunderstorm updrafts into extremely cold areas of the atmosphere and freeze. Hailstones then grow by colliding with liquid water drops that freeze onto the hailstone’s surface.
If I am wrong, please inform me, otherwise I will not be able to edit the answer to the correct option. :)
1. according to the punnett square, what were the chances that emma would be heterozygous/carrier?
Answers
The Punnett Square charted out the chances that Emma would be heterozygous or a carrier as 25%. In order to analyze this, it is important to understand how the Punnett Square works.
The Punnett Square utilizes genetic information from two different parents or sources in order to predict the possible offspring outcomes. It organizes and arranges each allele in different combinations, with the most common allele at the top of each box in a square. In this specific Punnett Square, the topalleles for each parent involved were S and s with the dominant-allele S being used for this example.
As such, the square reveals that for each of the four possible gamete combinations among the parents, there is one potential offspring result Combo-A which is composed of both dominant-alleles (SS) and one potential offspring result Combo-B which is composed of both recessive-alleles (ss). Finally, there is one potential offspring result Combo-C which is composed of both heterozygous-alleles (Ss).
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what is the role of carbon in living organisms
Answers
Answer:
All living things contain carbon in some form. Carbon is the primary component of macromolecules, including proteins, lipids, nucleic acids, and carbohydrates. Carbon's molecular structure allows it to bond in many different ways and with many different elements.
Explanation:
why hydra is example of both budding and regeneration?
Answers
Answer:
Organisms such as hydra use regenerative cells for reproduction in the process of budding. In hydra, a bud develops as an outgrowth due to repeated cell division at one specific site. These buds develop into tiny individuals and, when fully mature, detach from the parent body and become new independent individuals.
Explanation:
What is the visceral mass that every mollusk has
Answers
The visceral mass that every mollusk has are internal organs, digestive tract, paired kidneys and reproductive organs
What are invertebrates?Invertebrates are animals which do not have backbone.
Some invertebrates phyla include:
PoriferaCoelentrata/CnidarianAnnelidaPlatyhelminthes e.t.cSo therefore, the visceral mass that every mollusk posses are the internal organs, digestive tract, paired kidneys and reproductive organs
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Which of the following body parts is not composed of structural proteins?
a) Muscle
b) Nails
c) Bones
d) skin and bone matrices
Answers
Nails are not composed of structural proteins. Instead, they primarily consist of a protein called keratin. Option b) Nails.
Keratin is a fibrous structural protein that provides strength and protection to the nails. It is also found in other structures like hair and the outer layer of the skin (epidermis). However, nails themselves are not composed of structural proteins like muscle, bones, or the skin and bone matrices.
In contrast, muscles are composed of structural proteins such as actin and myosin, which enable muscle contraction and movement. Bones are predominantly made up of structural proteins like collagen, providing support and framework for the body. Similarly, the skin and bone matrices contain structural proteins like collagen and elastin, contributing to their strength and elasticity. However, nails differ in composition as they primarily consist of keratin rather than structural proteins. Option b) Nails.
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Trees of the same species have leaves of different size, shape, and color. Which statement best explains these differences?
The genotype that controls these features is isolated to a single phenotype.
There is a different gene that encodes for each type of leaf in trees.
Flexibility in gene expression leads to differences between tree leaves.
Tree leaves vary in color, shape, and size because of the minerals in soil.
Answers
The differences in leaf size, shape, and color among trees of the same species are primarily due to the flexibility in gene expression, which allows for phenotypic variations in response to both genetic and environmental factors.
The statement that best explains the differences in leaf size, shape, and color among trees of the same species is:
Flexibility in gene expression leads to differences between tree leaves.
While environmental factors, such as mineral content in the soil, can influence plant growth and development, they do not directly control the specific characteristics of leaf size, shape, and color within a single species. These traits are primarily determined by genetic factors.
Within a species, trees share a common set of genes that control leaf development. However, the expression of these genes can be flexible, leading to variations in leaf characteristics. Gene expression is influenced by various factors, including environmental cues and internal regulatory mechanisms.
The flexibility in gene expression allows trees to respond to their specific environmental conditions, such as light availability, water availability, and temperature. These factors can influence the growth and morphology of leaves. Additionally, genetic variation within a species can contribute to differences in leaf characteristics among individuals.
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Each pair of clay balls represents two planetesimals. If each planetesimal is composed of the same material and is separated he the same distance, which pair experiences the frayed gravitational attraction?
Answers
Answer:
Every object that has mass exerts a gravitational pull on the objects around it. Depending on how big the object is, more the pull it exerts will be in magnitude. A massive object such as the Earth will inevitably overwhelm all other gravitational attraction caused by objects on it. In this case of planetesimals, even though the materials are the same, the mass must be different for one to experience a greater gravitational attraction than the other.
Hope that answers the question, have a great day!
Answer:
Its the one on the top right corner
Explanation:
i just took the edmentum test and it was correct
16. Describe the process of dune formation and colonization by plants: Name some of the plant species we would expect to see from those closest to the beaches & as we moved through the dunes on a barrier island on the Georgia Coast, and indicate where they would be found (which of the portion of the successional stages? You need at least 3 different portions of the dune community/stages of dune formation and 1-2 plants per area/subcommunity) What type of succession is this?
Answers
Dunes form from sediment deposition on the beach in response to wind and ocean currents. When sand grains are transported by the wind, they settle on the leeward slope and accumulate over time to form dunes. Dunes start as embryonic foredunes and develop into mature and stabilized sand dunes as a result of plant colonization.
The formation of dunes is a result of a process called dune building. Sand dunes on barrier islands are formed in successive stages. The first stage is the embryonic stage where the sand dunes begin to form. The second stage is the foredune stage where sand dunes form close to the beach. The third stage is the backdune stage where sand dunes are farther from the beach and the vegetation has grown more.
The last stage is the climax stage where the sand dunes have reached their final height and the vegetation is at its fullest. There are various plant species that can be seen as one moves through the dunes on a barrier island on the Georgia Coast. These include: Beach morning glory (Ipomoea pes-caprae) on the foredune in the embryonic stageSea oats (Uniola paniculata) and sea rocket (Cakile edentula) on the foredune in the foredune stageSouthern live oak (Quercus virginiana), yaupon holly (Ilex vomitoria), and American beachgrass (Ammophila breviligulata) in the backdune in the backdune stage Saltmeadow cordgrass (Spartina patens) and marsh elder (Iva frutescens) in the climax dunes in the climax stage.
This type of succession is known as primary succession, which is the development of plant communities in areas that have not previously supported life.
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For anyone who answers ill give points!
Answers
Answer:
B
Explanation:
facilitated diffusion requires an ATP, which means it DOES take up energy
The ecosystem we call the human body is also affected by abiotic components. List at least three abiotic components that could be in a human body ecosystem.
Answers
Answer:
The factors are:
Temperature
Light
Water
Explanation:
these abiotic factors work together to create a unique ecosystem
Which living animal is most closely related to Cetaceans such as whales?
Answers
answer explanation:
Hippos and whales may look different in many ways, but they are actually each others' closest living relatives—sharing a common ancestor that lived about 55 million years ago.
Hippopotamus furthermore, the DNA testing revealed that whales share a DNA sequence found only in one other animal – indicating that among all the non-whale mammals alive today, whales' closest living relatives are none other than hippopotamus!
explain the three main steps in the process of DNA replication
Answers
Answer:
Replication occurs in three major steps: the opening of the double helix and separation of the DNA strands, the priming of the template strand, and the assembly of the new DNA segment.
the units you will use when determining the rate of cytoplasmic streaming in nitella is micrometers/second. how will you determine the distance traveled in a given amount of time
Answers
To determine the distance traveled in a given amount of time for cytoplasmic streaming in Nitella, we will first need to measure the distance the cytoplasm has traveled in a given amount of time.
To do this, we will use a ruler to measure the distance traveled by the cytoplasm from one point to another. We will then use a stopwatch to measure the time it takes for the cytoplasm to travel that distance.
Once we have both measurements, we will divide the distance by the time to calculate the rate of cytoplasmic streaming, which will be expressed in micrometers/second. Alternatively, we can also use a microscope with a micrometer scale to measure the rate of cytoplasmic streaming.
This method is more accurate in determining the rate of cytoplasmic streaming since it takes into account the movement of the cytoplasm at a microscopic level.
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In terms of gene, chromosome, and DNA were put in order of size. what would be the order from smallest to biggest?
Answers
Answer:
According to the order from smallest to largest, the order will be: Nucleotide, Gene, DNA, Chromatin, Chromatid, Chromosome
A student recorded the height of each student in the school. She then made a bar graph of her results. She observed that the results form a bell-shaped curve. The student could use her graph as evidence to support which argument?
Answers
Answer:
That height was affected by multiple pairs of genes on different chromosomes.
Which natural resource is nonrenewable?
geothermal
corn
coal
hydroelectricWhich natural resource is nonrenewable?
geothermal
corn
coal
hydroelectric
Answers
Hope this helps
A student makes the following statement:
I think that the color of light affects the rate of plant
growth.
Which of these is the student doing?
A. Drawing a conclusion
B. Developing a theory
C. Forming a hypothesis
D. Conducting an experiment
1
Answers
Answer:
C.
Explanation:
A theory is backed up by information while a hypothesis is not.
Antifreeze (ethylene glycol) is added to car radiators to prevent the engine coolant from freezing in winter. how many grams of ethylene glycol?
Answers
The amount of ethylene glycol (antifreeze) added to car radiators depends on the capacity of the radiator and the desired freeze protection level. A typical concentration for cold climates is around 50% ethylene glycol and 50% water.
To calculate the amount in grams, you would need to know the total volume of coolant in the radiator. Let's assume a total coolant volume of 4 liters (4000 mL). If the desired concentration is 50%, then you would add 2000 mL (2 liters) of ethylene glycol. The density of ethylene glycol is approximately 1.113 g/mL. So, 2000 mL x 1.113 g/mL = 2226 grams of ethylene glycol would be needed. Please note that these calculations are based on assumptions and it's always best to refer to the car manufacturer's recommendations for the specific vehicle.
Antifreeze, which contains ethylene glycol, is added to car radiators to prevent the engine coolant from freezing in winter. The amount of ethylene glycol needed depends on factors such as the radiator capacity and the desired freeze protection level. In cold climates, a typical concentration is around 50% ethylene glycol and 50% water. To determine the amount of ethylene glycol in grams, you would need to know the total volume of coolant in the radiator. Let's assume a total coolant volume of 4 liters (4000 mL).
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