identify the small facial bones found in the medial wall of the orbit.
Answers
Answer:
Lacrimal
Explanation:
Related Questions
please tell me about Advantages and disadvantages of technology development
Answers
Answer:
the computer was a very important . Communication is thus enhanced, and companies can communicate more easily with foreign countries
Explanation:
The macromolecules depicted in the image
below make up a barrier that surrounds the outside
of all cells. What type of macromolecule is
pictured?
a. Protein
b. Cellulose
c. Enzyme
d. Phospholipids
Answers
From the below list, which choice is NOT a principle of heredity that Mendel discovered?
A. Traits are controlled by alleles on chromosomes.
B. An allele may be dominant or recessive in action.
C. The different alleles for each trait move into separate sex cells.
D. Green pea plants have more genetic probability than yellow pea plants.
Answers
Because the concept of "heredity" refers to the process through which characteristics are handed down from one generation to the next, the correct answer is "D."
What exactly is the fundamental concept of inheritance?The dominance principle is the first of Mendel's four postulates and principles of heredity. This postulate is also known as the principle of paired components.
The first law of inheritance proposed by Mendel, which is also referred to as the law of segregation or the law of purity of gametes, and the second rule of inheritance proposed by Mendel, which is also referred to as the law of independent assortment.
Therefore, Gregor Johann Mendel is considered to be the founder of the field of genetics. He was the first person to explain how characteristics are handed down from one generation to the next, which is why choice D is the right answer.
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Enhancement of free fatty acid production in Saccharomyces cerevisiae by control of fatty acyl-CoA metabolism
Answers
The study described here demonstrated that S. cerevisiae could produce more FFA by controlling the acyl-CoA metabolism by deleting acyl-CoA synthetase and expressing thioesters, indicating tremendous potential for exploitation in the platform of microbial fatty acid-derived biofuels.
Fatty acid:
Recent years have seen a lot of interest in the production of biofuels made from microbial fatty acids due to its potential to replace fuels made from petroleum. The flux toward the direct precursor fatty acids needs to be improved to approach high yields in order to be cost-competitive with existing petroleum fuel. In this study, the metabolism of free fatty acids in Saccharomyces cerevisiae was altered (FFA). First, the haploid S. cerevisiae double deletion strain faa1faa4 was created with the deletion of the genes for the two acyl-CoA synthetases FAA1 and FAA4. Then, the strain faa1faa4 expressed the truncated form of acyl-CoA thioesters ACOT5 (Acot5s), which codes for Mus musculus peroxisomal acyl-CoA thioesters 5.In comparison to the wild-type strain and the twofold deletion strain faa1faa4, the resulting strain faa1faa4 [Acot5s] collected more extracellular FFA with a higher unsaturated fatty acid (UFA) ratio. During the stationary phase, the strain faa1faa4 [Acot5s] produced 6.43 times as many extracellular total fatty acids (TFA) than the wild-type strain. While no UFA was found in the wild-type strain, UFA made up 42% of TFA in the strain faa1 faa4 [Acot5s]. Additionally, the expression of Acot5s in faa1-faa4 restored the growth, suggesting that FFA may not be the cause of the strain's growth suppression. The de-repression of genes involved in fatty acid synthesis caused a rise in extracellular fatty acids, according to the results of RT-PCR.The study described here demonstrated that S. cerevisiae could produce more FFA by controlling the acyl-CoA metabolism by deleting acyl-CoA synthetase and expressing thioesters, indicating tremendous potential for exploitation in the platform of microbial fatty acid-derived biofuels. Recent years have seen a lot of interest in the production of biofuels made from microbial fatty acids due to its potential to replace fuels made from petroleum.The flux toward the direct precursor fatty acids needs to be improved to approach high yields in order to be cost-competitive with existing petroleum fuel. In this study, the metabolism of free fatty acids in Saccharomyces cerevisiae was altered (FFA). First, the haploid S. cerevisiae double deletion strain faa1faa4 was created with the deletion of the genes for the two acyl-CoA synthetases FAA1 and FAA4. Then, the strain faa1faa4 expressed the truncated form of acyl-CoA thioesterase ACOT5 (Acot5s), which codes for Mus musculus peroxisomal acyl-CoA thioesterase 5.In comparison to the wild-type strain and the twofold deletion strain faa1faa4, the resulting strain faa1faa4 [Acot5s] collected more extracellular FFA with a higher unsaturated fatty acid (UFA) ratio. During the stationary phase, the strain faa1faa4 [Acot5s] produced 6.43 times as many extracellular total fatty acids (TFA) than the wild-type strain. While no UFA was found in the wild-type strain, UFA made up 42% of TFA in the strain faa1 faa4 [Acot5s]. Additionally, the expression of Acot5s in faa1-faa4 restored the growth, suggesting that FFA may not be the cause of the strain's growth suppression. The de-repression of genes involved in fatty acid synthesis caused a rise in extracellular fatty acids, according to the results of RT-PCR.Learn more about fatty acid here brainly.com/question/14327803
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In eukaryotic cells, if you compared the DNA sequence of a gene with the sequence of the processed mRNA that was transcribed from the gene you would find both are the same length. the mRNA is longer because each codon of one amino acid encodes three bases. the mRNA is shorter because it does not contain exons. the mRNA is shorter because each codon of three bases encodes only one amino acid. the mRNA is shorter because it does not contain introns. QUESTION 69 Genetic mutations like point mutations occur during Transcription Translation DNA coiling Cytokinesis DNA replication
Answers
In eukaryotic cells, if you compared the DNA sequence of a gene with the sequence of the processed mRNA that was transcribed from the gene you would find the mRNA is shorter because it does not contain introns. Therefore, the correct option is:
The mRNA is shorter because it does not contain introns. Genetic mutations like point mutations occur during DNA replication. Hence, the correct option is DNA replication. A genetic mutation is an alteration or modification in DNA. DNA replication is a process of duplicating the genetic material present in the nucleus of the cell into two genetically identical daughter cells. Point mutations occur when there is a change in a single nucleotide pair in DNA.
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Two cat mated.one of the parent cat is long hair (recessive allele).the kittens which results contains two short haired and three long haired kitten. Use appropriate genetic crosses to find the genotype and phenotype of second parent
Answers
If the long-haired parent cat is homozygous recessive (ll), the second parent must be heterozygous (Ll) for long hair.
Based on the given information, we know that one of the parent cats is long-haired (with a recessive allele). From the resulting kittens, we can deduce that there are two short-haired kittens and three long-haired kittens.
To find the genotype and phenotype of the second parent cat, we can use Punnett squares to perform genetic crosses. Since the long-haired trait is recessive, we can represent it with a lowercase letter (e.g., "l"), and the short-haired trait with a capital letter (e.g., "L").
If we assume that the genotype of the first parent cat is "ll" (since it is long-haired), we can set up the following Punnett square:
l l
L Ll Ll
In this Punnett square, we cross the long-haired parent ("ll") with an unknown genotype. We find that all the resulting kittens are long-haired, which suggests that the second parent cat must be heterozygous for the trait.
Therefore, we can conclude that the genotype of the second parent cat is "Ll." This means that it carries both the long-haired allele ("l") and the short-haired allele ("L").
As for the phenotype of the second parent cat, it would be short-haired since the short-haired allele ("L") is dominant. However, since the second parent cat carries the long-haired allele ("l") as well, it can pass on this trait to its offspring.
In summary, the genotype of the second parent cat is "Ll," and its phenotype is short-haired. However, it carries the long-haired allele and can pass it on to its offspring.
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Part b zoom out until you can see other constellations that surround ursa minor, such as ursa major (the big dipper) and cassiopeia. make a mental note of the location of these celestial objects in relation to polaris. using the same time tab at the top of the map, fast-forward through time by clicking the + button. go from 22:00 to 6:00. describe how the location of ursa minor and the other constellations in the sky changed relative to polaris throughout the night and early morning.
Answers
Due to the earth spinning on its axis, the place of the constellation seems to be changed during the night and early morning.
What do you mean by Polaris?Polaris may be defined as the group of stars that make up the Little Dipper. It is very distant from the earth and located in a position very near Earth's north celestial pole.
Polaris does not move, but the constellation and Ursa minor are constantly moving. This movement is not detected by bare eyes. These stars are so far away that we can not see them moving due to the parallax effect.
Therefore, due to the earth spinning on its axis, the place of the constellation seems to be changed during the night and early morning.
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If the population of rabbits in this ecosystem decreased dramatically because of certain environmental changes, which organisms’ food supply would decrease?
A.
owl and snake
B.
jackal and wildcat
C.
green plant and mouse
D.
goat and wildcat
Answers
Answer:
A. Owl and Snake
Explanation:
A green plant cannot eat a rabbit. Neither can a goat.
B. could be the answer but I believe that A. is the answer because I'm positive that those animals eat rabbits.
Hope this helped :)
which of the following is not a level of organization?
1)individual
2)population
3)community
4)ecosystem
5)ecology
Answers
Ecology is the study of relationships in their environment, so it cannot be a level of organization.
Please help i really need a 100% on this. Remember,they may be connected to more than one
Answers
Resistance to a Disease matches up with Immune System
Fetus Develops is apart of the Reproductive System
The Woman's Skin is apart of the Integumentary System
For the Flinching, it's the nervous system
Also for the Baseball player, it's the nervous system.
I hope this helps, and I also hope you get a 100% on this assignment.
antigen processing involves the breakdown of protein antigens and the subsequent association of peptide fragments on the surface of antigen-presenting cells with
Answers
antigen processing involves the breakdown of protein antigens and the subsequent association of peptide fragments on the surface of antigen-presenting cells with MHC class I or class II proteins.
Antigen is any foreign particle or molecule that can trigger a n immune response in the body.
After the body encounters the antigen cells like macrophages, B cells and dendritic cells will recognise and destroy them. The parts of the antigen will be presented by the macrophages to the T cells and hence they are also called Antigen presenting cells.
Antigen presenting cells will showcase the antigen or its part to the T cells. This is done with the help of a protein called major histocompatiblity complex or MHC complex proteins.
MHC proteins are present on cell surface and holds the antigens to showcase them to T cells.
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If you have a cube-shaped with 6 sides and each sides 4 cm in length and width what will be the Surface area? Volume? Ratio of surface area to volume?
Answers
Answer:
The surface area will be 96 square centimeters(96cm^2), and the volume will be 64 cubic centimeters(64cm^3). The ratio is 3:2.
Explanation:
To find surface area, you find the area of one side of the cube, which is length x width. For a cube, the length and width are the same, so it was 4x4, which gives you 16, and then you multiply that by the number of sides, 6, to get 96.
To find volume, you multiply length x width x height, which are all 4cm for the cube.
To find the ratio, you compare the surface area to the volume similar to a fraction, except side by side. I simplified 96 and 64 by dividing them by 8, which gave me 12:8, and then I simplified that by 3 which gave me 3:2.
Hope this helps!
Which is most likely to help an introduced species become invasive?
A:a low reproductive rate
B:big difference between original and new habitats
C:a strong predator in new habitat
D:great tolerance to a wide range of conditions
please help
Answers
A:a low reproductive rate
B:big difference between original and new habitats
C:a strong predator in new habitat
D:great tolerance to a wide range of conditions
Invasive species are defined as organisms that cause economic or ecological harm to the new environment affecting the ecosystem.
The correct answer is:
Option D. great tolerance to a wide range of conditions
Invasive species can be defined as:
1. Invasive species are defined as organisms or species that are potentially harmful to the ecosystem.
2. Invasive species shows great tolerance to a wide range of conditions or harsh environment. Invasive species are more tolerant of higher temperatures than native species and have high chances of survival.
Thus, the correct answer is Option D.
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What is the correct measurement?
A.36.5
B.33.3
C.32
D.37
Answers
Answer:
the answer is A
Explanation:
Answer:
A 36.5
Explanation:
The little marks go up by one and it only went up one tick past the thirty five and did not past the second tick
a stream of charged particles produced by the corona called?
Answers
The solar wind is a jet of charged particles that the Sun's corona, or atmosphere, releases space. Electrons, protons, or alpha particles of kinetic energies ranging from 0.5 to 10 keV. the majority of this plasma.
What do the solar wind's charged particles consist of?A stream of energetic, charged particles, principally electrons and protons, traveling through the solar system from the Sun at speeds of up to 900 km/s and a temperature of one million degrees is known as the solar wind (Celsius). Plasma is used to make it.
What is the charged particle stream?A solar radiation is a plasma, a continuous flow or particles (ions or electrons) from of the Sun into to the space between the planets. The solar corona is made up of a highly hot plasma with a temperature exceeding millions of degrees, which allows the particles to escape from the Sun's grasp.
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Why do we (humans) do experiments?
Answers
Explanation:
To helps people decide between two or more competing explanations
humans conduct experiments to gain knowledge, understand the natural world, validate or refute hypotheses, solve problems, make informed decisions, and advance various fields of study
Which of the following is NOT part of the cell theory? a. The cell is the basic unit of life performing all necessary life functions b. There are many different types of cells with many different shapes and functions c. All living things are made of cells d. All cells come from pre-existing cells
Answers
Answer:
D
Explanation:
because cell are not pre existing
Which of these is a segment of DNA that contains the information necessary to produce a protein? A) a codon B) a gene C) a base D) a chromosome
Answers
Answer:
B. A gene
Explanation:
I hope it helps! Have a great day!
Which of the following best illustrates the change in the frequencies of the A and a alleles from generation 1 to generation 2 and to future generations, assuming Hardy-Weinberg equilibrium is present after generation 1 ?
Future generations will have the same frequencies of the A and a alleles as generation 2. Individuals with the aa genotype could be produced.
Generation 1Generation 2Generation n AA.67 .87. 87 aa.33 .13 .13
Answers
Based on the given information, the best illustration of the change in the frequencies of the A and a alleles from generation 1 to generation 2 and future generations, assuming Hardy-Weinberg equilibrium is present after generation 1, would be:
Generation 1:
AA = 0.67,
aa = 0.33
Generation 2:
AA = 0.87,
aa = 0.13
Future generations:
AA = 0.87,
aa = 0.13
This means that the frequency of the A allele (represented by AA) increased from generation 1 to generation 2 and remains the same in future generations. The frequency of the a allele (represented by aa) decreased from generation 1 to generation 2 and also remains the same in future generations. This implies that there is no further change in allele frequencies beyond generation 2, and individuals with the aa genotype can still be produced in future generations.
Therefore, the correct answer is :
Generation 1:
AA = 0.67,
aa = 0.33
Generation 2:
AA = 0.87,
aa = 0.13
Future generations:
AA = 0.87,
aa = 0.13
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why can a coomassie stained gel not be used as absolute proof that albumin is present in serum samples? what would you use instead?
Answers
Coomassie stained gel cannot be used as absolute proof that albumin is present in serum samples because albumin may not be the only protein staining on the gel and other proteins may have similar molecular weights making it difficult to differentiate them from albumin.
Why Coomassie stained gel cannot be used as a proof that albumin is present in serum samples?While a Coomassie-stained gel can show the presence of proteins in a sample, it cannot be used as absolute proof that albumin is present in serum samples because albumin may not be the only protein staining on the gel, and other proteins may have similar characteristics, making it difficult to differentiate them from albumin.
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what happens when a cell outgrows the membrane
Answers
Answer:
When the cell outgrows the cell membrane, it breaks, the components go outside and the cell can no longer maintain its functions. That is, such disturbance would make it impossible to maintain homeostasis, it would not be possible to eliminate water and ions, which accumulate inside the cell and cause the rapid loss of the integrity of the plasma membrane.
Explanation:
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what natural process has become an important component of grassland management to support the grazing of cattle?
Answers
The natural process that has become an important component of grassland management to support the grazing of cattle is known as rotational grazing or managed grazing.
Rotational grazing involves dividing the pasture or grassland into smaller sections or paddocks and systematically rotating the cattle between these sections. The cattle are allowed to graze in one section for a specific period, while the other sections are given time to rest and regenerate. This process mimics the natural grazing patterns of wild herbivores and allows for sustainable grassland management.
There are several benefits of rotational grazing for supporting cattle grazing in grasslands:
Enhanced forage utilization: By rotating cattle between different sections, it allows for more uniform utilization of the available forage. The cattle graze in one section, consuming the grasses and forbs, while the other sections have an opportunity to regrow. This promotes better forage utilization and prevents overgrazing of specific areas.
Improved plant health and productivity: The rotational grazing system gives plants time to recover and regrow between grazing cycles. It allows for adequate rest periods, which promote healthy root growth and overall plant vigor. This leads to improved grassland productivity, as the plants have a chance to replenish their energy reserves and produce more biomass.
Soil health and nutrient cycling: Rotational grazing helps maintain soil health by promoting a more even distribution of manure and urine deposition across the pasture. As cattle move between different sections, their manure adds organic matter and nutrients to the soil. This contributes to nutrient cycling and promotes soil fertility.
Biodiversity and habitat preservation: Proper rotational grazing practices can enhance biodiversity in grasslands. By allowing for periods of rest and regeneration, it provides opportunities for different plant species to flourish, benefiting wildlife and promoting habitat diversity.
Overall, rotational grazing is a natural process that mimics the grazing patterns of wild herbivores, promoting sustainable grassland management and supporting the grazing of cattle. It optimizes forage utilization, improves plant health and productivity, enhances soil health, and contributes to biodiversity conservation in grassland ecosystems.
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Which characteristic of life is demonstrated when human skin heals after it has been cut?.
Answers
Collagen, a firm, white fibre that serves as the basis for new tissue, is produced in part by red blood cells. New tissue, referred known as granulation tissue, begins to swell up the incision. Over this tissue, brand-new skin starts to develop.
How does the skin heal itself after being damaged?Immune cells rush to the scene of an injury to clear the area of debris, invaders, and dead and damaged skin cells. A protective scab is created when a blood clot develops over the wound. To heal the wound, skin cells produce fresh connective tissue and collagen.
As significant mediators of wound healing processes, cytokines have gained prominence. A cytokine is, by definition, a protein mediator that is produced from different cell sources and binds to cell surface receptors to activate.
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What makes the Sustainable Development Goals (SDGs) different from the earlier Millennium Development Goals (MDGs)?
Group of answer choices
a. One goal is to wipe out HIV/AIDS in all forms and in all countries by 2030.
b. They target mainly poor countries for sustainability
c. They ensure the continuation and support of PEPFAR up and through 2030.
d. A shift in emphasis to global responsibility for sustainable development
Answers
The Sustainable Development Goals (SDGs) differ from the earlier Millennium Development Goals (MDGs) due to d) a shift in emphasis towards global responsibility for sustainable development.
While the MDGs primarily focused on poverty reduction in developing countries, the SDGs aim to address global challenges and promote sustainable development across all countries. The SDGs also prioritize the interconnectedness of social, economic, and environmental factors in achieving sustainable development, whereas the MDGs had a more narrow focus on specific areas such as education and health. Additionally, the SDGs include a broader range of goals, including gender equality, clean energy, and climate action, and aim to involve a wider range of stakeholders in achieving these goals.
The SDGs mark a significant shift in global development priorities towards a more comprehensive and interconnected approach to sustainable development. By targeting a broad range of goals and promoting global responsibility for sustainable development, the SDGs aim to create a more equitable and sustainable future for all.
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which of the following does nottake place in the nucleus? a. transcription b. translation c. dna replication d. intron removal
Answers
The process known as translation does not occur in the cell's nucleus. The remainder of the described procedures occur in the cell's nucleus.
What would happen to transcription and translation of proteins if transcription was reduced?Less protein would be produced as a result of less frequent translation. Translation would decline as mRNA became less stable. Less mRNA would be produced as a result of decreased transcription. There would be fewer ribosomes as proteins lost their stability.
What does biological translation entail?Translation (biology) (biology) Translation is the process by which ribosomes in the cytoplasm or ER manufacture proteins after the process of transcription of DNA to RNA in the cell's nucleus, which is known as molecular biology and genetics. Gene expression refers to the entire process.
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This cell will have long thin branches that can reach out to other cells, allowing the cells
to (send signals) be affected by and affect this cell.
what cell is this?
Answers
Answer:
Nerve cells
Explanation:
Part of the nervous system which is capable of communicating messages to others cells via electrical signals
please help y'all 15 pts!
Answers
Answer:
C
Explanation:
Because you see a fish and some leaves, you can conclude that the ocean went away and the trees grew.
1) Nuclear energy is considered to be one of the most environmentally
friendly sources of energy. Compared to traditional sources of energy
such as the combustion of fossil fuels, it produces fewer greenhouse
gas emissions during the production of electricity. What is another
advantage of using nuclear energy?
A) It is a renewable energy resource.
B)
It is relatively easy and cost effective to store any
nuclear wastes or pollutants from nuclear power
plants.
Generating electricity in nuclear power plants is
C) cheaper than producing electricity from coal oil gas
or renewable energy sources.
A nuclear power plant generates during a year of
D) activity about 20 metric tons of used nuclear waste
that can be recycled through the power plant.
Answers
Answer:
C. Cheaper than producing electricity from coal oil gas.
Explanation:
Nuclear plants and energy has been proven to be cheaper than most, Low fuel costs have from the outset given nuclear energy an advantage compared with coal and gas-fired plants. Uranium, however, has to be processed, enriched and fabricated into fuel elements, accounting for about half of the total fuel cost.
What is the structure of a genome?
Answers
Answer:
A genome is composed of one or more DNA molecules, each organized as a chromosome.
Explanation:
Answer:
A genome is composed of one or more DNA molecules, each organized as a chromosome.
Prokaryotic genomes are mostly single circular chromosomes.
Eukaryotic genomes contain nuclear and organellar components. The nuclear complement of the genome consists of one or two sets of linear chromosomes.
Explanation:
What is it called when part of a chromosome breaks off and attaches to a nonhomologous chromosome?
Answers
It is called translocations when part of a chromosome breaks off and attaches to a nonhomologous chromosome.
A condition known as chromosomal translocation in genetics causes an unusual rearrangement of chromosomes. There are two basic types of translocation—reciprocal and Robertsonian—both balanced and unbalanced. A chromosome defect called reciprocal translocation results from the exchange of pieces across chromosomes that are not homologous. The two separated pieces of two distinct chromosomes are exchanged. With two healthy pairs of chromosomes, one of each pair "sticks" and melds together uniformly in a Robertsonian translocation, which happens when two non-homologous chromosomes become linked.
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