The root word -elle translates to small. Use this information to develop your own definition for organelle
Answers
Answer:
Look below
Explanation:
An organelle is a very small cellular part or structure that has a very specific job/task in the cell.
Related Questions
what is the scientific study of earth's and atmosphere weather called help plzzzzz
Answers
Answer:
The scientific study of the atmosphere study of weather and climate
Atmospheric sciences are the study of the Earth's atmosphere, its processes, the effects other systems have on the atmosphere, and the effects of the atmosphere on these other systems. Meteorology includes atmospheric chemistry and atmospheric physics with a major focus on weather forecasting.
Explanation:
I hope I was able to help :3
Answer:
The scientific study of the atmosphere study of weather and climate
Explanation:
DNA-binding proteins interact predominantly within which portion of a double-stranded DNA helix?
A) major groove
B) minor groove
C) 3' end
D) supercoil
Answers
DNA-binding proteins interact predominantly within the major groove of a double-stranded DNA helix. The correct option is A) major groove.
The DNA helix is made up of two complementary strands that are twisted together to form a double helix. The major groove is the wider of the two grooves in the double helix and is where the majority of protein-DNA interactions occur.
The shape and chemical properties of the major groove allow DNA-binding proteins to recognize specific sequences of nucleotides in the DNA, which is critical for regulating gene expression and other cellular processes. In contrast, the minor groove is narrower and less accessible to proteins, although some DNA-binding proteins can also interact with this groove.
The supercoil refers to the coiling and twisting of the double helix, which can affect the accessibility of the major and minor grooves to proteins. Overall, the major groove is the primary site of protein-DNA interactions and plays a critical role in many cellular processes.
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Which sub-unit makes up large molecules referred to as
polymers?
Answers
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Answer:
monomers
Explanation:
by the repetition of a specific monomer, a polymer is formed.
You are studying a mysterious organism. The organism has tentacles and is attached to the sea floor. It survives by stinging food and Tatching plankton with its tentacles. What type of invertebrate is this? annelid or arthropod or echinoderm cnidarian or poriferan
PLEASE HELP MEEEEEE
Answers
Answer:
Cnidarian
Explanation:
Answer:
This would be a cnidaria
Explanation:
"any of a phylum (Cnidaria) of radially symmetrical, aquatic, invertebrate animals that have a hollow digestive cavity opening to the outside by a single opening surrounded by one or more nematocyst-studded whorls of tentacles, that occur as single or colonial sessile, typically columnar polyps or usually free-swimming, bell-shaped medusae, and that include the corals, sea anemones, jellyfishes, hydras, and Portuguese man-of-wars" -Mirriam-Webster
the process of blood clotting leads to the formation of _____ a potent mediator of inflammation.
Answers
The process of blood clotting leads to the formation of fibrin, which is a potent mediator of inflammation. Fibrin is a protein that is produced by the clotting process when fibrinogen is converted to fibrin. It forms a mesh-like structure that helps to trap platelets and red blood cells, leading to the formation of a stable blood clot.
However, once the clot is formed, fibrin can also trigger an inflammatory response. It acts as a signal to the immune system, alerting it to the presence of tissue damage or injury. This can lead to the activation of white blood cells and the release of inflammatory mediators, such as cytokines and chemokines, which can cause swelling, pain, and redness.
While fibrin plays an important role in the clotting process and helps to prevent excessive bleeding, its ability to promote inflammation can also have negative consequences. Chronic inflammation has been linked to a wide range of health problems, including heart disease, cancer, and autoimmune disorders. Therefore, understanding the complex interplay between clotting and inflammation is important for developing new treatments and therapies for these conditions.
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You have a plant that you want to show off at a party. The party happens during autumn (aka fall). Usually in autumn (aka fall) the leaves of your plant fall off. You want to delay the leaves falling off your plant until after the party. What plant hormone would you use to help keep the leaves on? ethylene O cytokinins O gibberellins auxin
Answers
Answer:
Auxins
Explanation:
Auxin is a plant hormone that has to do with both leaf and fruit fall.
4) The human body stores fats as
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Adipose (fat) cells are specialized for the storage of energy in the form of triglycerides, but research in the last few decades has shown that fat cells also play a critical role in sensing and responding to changes in systemic energy balance.
PLEASE HELP I WILL GIVE BRAINALIST
Answers
Answer: It's C
Explanation: Someone else said it was C and I don't want to leave any misinformation so I'm writing it's C. Good luck! :D
What is the process by whihc a germ cell's complement of zygots is halved in the formation of gametes?
Answers
Meiosis is the process by which a germ cell's complement of the zygote is halved in the formation of gametes.
Meiosis is a type of cell division that results in the production of four gamete cells and a 50% reduction in the number of chromosomes in the parent cell.
Stages of Meiosis
Meiosis I
Meiosis I produces two haploid cells with individual chromatid pairs by segregating homologous chromosomes into tetrads.
Prophase I
The first phase of meiosis, prophase I, is by far the longest. The creation of at least one crossover per chromosome occurs during prophase I, when homologous maternal and paternal chromosomes pair, synapses, and exchange genetic data.
Metaphase I : Along the metaphase plate, homologous pairs travel together.
Anaphase I: Since each homologous chromosome is made up of two sister chromatids, kinetochore microtubules shrink and tug homologous chromosomes to opposing poles.
Telophase I: The chromosomes reach the poles, which effectively marks the end of the first meiotic division. Now, each daughter cell has half as many chromosomes, but each chromosome is made up of two chromatids.
Meiosis II
The second meiotic division, or meiosis II, typically entails equational segregation, or the partition of sister chromatids.
Hence, Meiosis is the process by which a germ cell's complement of the zygote is halved in the formation of gametes.
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how does natural selection explain the variety of flower colors in the china rose?
Answers
Hibiscus are indigenous to Asia's tropical region, and they typically grow in moist or marshy environments. About 200–220 species of flowering plants make up the sizable genus Hibiscus.
About 220 species of annuals, herbaceous perennials, shrubs, subshrubs, and trees make up the varied genus Hibiscus. Hibiscus have been grown for many years. The word "Hibiscus" is derived from the ancient Greek term for the common marsh mallow, hibiskos. The species known as Hibiscus rosa-sinensis, or China Rose, is the one that is most frequently grown. Large, flat, noticeable, trumpet-shaped flowers are hibiscus. The five petals of hiscus flowers might be white, pink, red, purple, or yellow. The width of a hisbiscus petal varies from 4 to 15 cm.
While many members of this family of plants are beneficial as ornamentals, others serve as sources of food, fibre, and medicine. Hibiscus tea has a distinct, pleasant flavour and has no caffeine. It stands out, is lively, has a natural colour, and is a good source of vitamin C. In North Africa, hibiscus tea is renowned for cooling the body naturally and has a lovely aroma. The Egyptians thought that drinking tea produced from the sepals and petals of red hibiscus might make women crave licentious things. Egyptian ladies were therefore prohibited from drinking hibiscus tea for many decades.
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Body Surface Area -adapted from the Redlarski’s paper (link)
Body surface area (BSA) plays a key role in several medical fields, including cancer chemother-
apy, transplantology, burn treatment and toxicology. BSA is often a major factor in the
determination of the course of treatment and drug dosage. A series of formulae to simplify
the process have been developed. Because easy-to-identify, yet general, body coefficient re-
sults of those formulae vary considerably, the question arises as to whether the choice of a
particular formula is valid and safe for patients. These empirical formulae are derived by
observing/fitting the experimental data and do not have a rigid model or reason explain-
ing their validity. In this problem, you will build a physics model to create your own BSA
equation other than using an empircal formula.
(a) Use a cylinder of height H and radius r as a approximation of the shape of a human.
Calculate the human’s body surface area(BSA), volume(V), and mass(M) in terms of
r and H. You may assume the density of human is 1000 kg/m3.
(b) Rewrite the surface area in in terms of height and mass.
(c) According to the equation you derived above, what is your body surface area? Is it the
same as the result calculated by using the empirical fomulae: BSA = √M H/C with
BSA in m2, M in kg, H in cm, and C=60 is a constant in this paper? If not, what is the percentage differences?
Note: percentage difference for two values E1 and E2 are |E1−E2|
(E1+E2)/2 ×100%.
(d) Considering the formula BSA = √MH/C with fixed H, plot a graph with BSA on
the y-axis and M on the x-axis. Explain what the trend/curve means.
(e) Considering the formula BSA = √MH/C with fixed BSA, plot a graph with H on
the y-axis and M on the x-axis. Explain what the trend/curve means.
(e) Considering the formula BSA = √MH/C with fixed BSA, plot a graph with H on
the y-axis and M on the x-axis. Explain what the trend/curve means.
Answers
a)Using a cylinder of height H and radius r as an approximation of the shape of a human, the surface area, volume, and mass are calculated in terms of r and H as follows:
Surface area (S) of a cylinder is 2πrh + 2πr², where h is the height, and r is the radius of the cylinder. In this case, the height of the cylinder is equivalent to the height of the human body. Hence;S = 2πrH + 2πr²Mass (M) of a cylinder is given by M = ρV, where ρ is the density of the cylinder, and V is the volume. Hence, the mass of a cylinder in terms of its radius and height isM = πr²HρVolume (V) of a cylinder is given by V = πr²H. Hence, the volume of a cylinder in terms of its radius and height isV = πr²H(b)The body surface area (BSA) of a human can be rewritten in terms of the height (H) and mass (M) as follows:
BSA = √(M/H C)We can rewrite it as H = M/ (BSA² C)Thus, H can be expressed as a function of M and BSA asH = M/(BSA² C)(c)If r = 0.15 m and H = 1.70 m, then using the equation, S = 2πrH + 2πr², the body surface area is given as:
S = 2π (0.15)(1.70) + 2π (0.15)² = 1.77 m²Using the empirical formula, BSA = √(MH/C) with M = 60 kg and H = 170 cm, we get BSA = 1.85 m²The percentage difference is given by;|E1 − E2| / (E1 + E2) / 2 × 100%where E1 = 1.77 m² and E2 = 1.85 m²Thus;|1.77 – 1.85| / (1.77 + 1.85) / 2 × 100% = 4.2%(d)Considering the formula BSA = √(MH/C) with fixed H, a graph with BSA on the y-axis and M on the x-axis can be plotted.The trend shows a non-linear increase in BSA as the mass increases.
(e)Considering the formula BSA = √(MH/C) with fixed BSA, a graph with H on the y-axis and M on the x-axis can be plotted.The trend shows a linear increase in height as the mass increases.
About HumanHuman are the most numerous and widespread primate species. They are a type of great ape that is characterized by a bipedal gait and capable cognitive abilities thanks to their large and complex brains. From the moment humans were created, somatic cell chromosomes have a total of 46 egg cells or sperm cells have only 23 chromosomes. The existence of fertilization returns the number of chromosomes of body cells to 46.
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Many segments are blank wholesome are blank such as a segment for digestion and a segment for reproduction
Answers
Many Body segments are very wholesome are essential such as a segment for digestion and a segment for reproduction.
What is the bodily systems about?In the above case, it would be more accurate to say that many bodily systems are essential for our overall health and well-being, and they each play important roles in maintaining our bodily functions. For example, the digestive system is responsible for breaking down food and absorbing nutrients, while the reproductive system is responsible for producing and delivering offspring.
Therefore, It is important to note that while some bodily functions or segments may be considered more "wholesome" than others, each system is necessary and contributes to the overall functioning of the body. So, rather than categorizing them as wholesome or not, it's more useful to think of them as essential components of a complex and interconnected system.
P.S. Question seems incomplete and general definition is given.
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Which category of veins are the main conduit for blood, are surrounded by muscle, and have an accompanying artery
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all living things are organized from simple levels to more complex levels. Which levels might be affected with a water intoxication
Answers
All living things are organized from simple levels to more complex levels. The levels that might be affected with a water intoxication would have been a bigger number. The species developed a better mechanism to cope up with the issues.
What is water pollution ?It is defined as the harmful and dangerous agents that cause the contamination of the water bodies.
Various activities where it was done by a single cell where a single cell was able to do processes such as digestion, ingestion, respiration and many life activities. The water intoxication level would have been higher in number that the specimen need to develop certain kind of mechanisms.
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How can an increase in the falcon population cause an increase in plant population ?
Answers
Explanation:
the eat what eats the plants
Answer:
Hawks might eat herbivore animals, meaning less plants will be eaten by them as there are less
a measure of the product of tje number of species and number of runs divided by the number of trees is called?
Answers
Answer:
"Enrichment Activity2" would be the appropriate response.
Explanation:
Enrichment opportunities or activities broaden the experience of a pupil in areas that vary from either the ways through which children study mostly during the academic period. The practice that encourages analytical thinking, learning, pattern recognition, imagination, and attention could become an enrichment exercise.How many elements are in Al₂Cl(OH)₅
Answers
Answer:
4
Explanation:
There are total four elements in the compound \(Al_2Cl(OH)_2\). They are as follows:Al: AluminiumCl: ChlorineO: OxygenH: HydrogenWhich of the following machines would a logger use to transport lumber over long distances?
O skidder
O forwarder
O dozer
buncher
Answers
Answer:
Forwarder
Explanation:
how do structures of animals interact perform the function regulation
Answers
Answer:
Body systems interact to perform the functions of regulation, nutrient absorption, reproduction, and defense from injury or illness
Explanation:
a defensive mechanism observed in some sea cucumbers that involves the sudden expulsion of the gut and other internal organs through the mouth or anus is known as .
Answers
Evisceration is a defense strategy used by certain sea cucumbers that involve the abrupt evacuation of the gut and other internal organs through the mouth or anus.
The defensive mechanism observed in some sea cucumbers is known as evisceration. This is an adaptive survival strategy that helps the sea cucumber escape from predators or other dangers.
The mechanism observed in some sea cucumbers is called evisceration. This is a defense mechanism used by the sea cucumber to distract predators or remove parasites from its body.
When threatened, the sea cucumber will quickly expel its gut and other internal organs through its mouth or anus, effectively making itself less appetizing to the predator. The expelled organs can be regenerated over time.
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How can we prevent and avoid discrimination?.
Answers
Create a written policy that defines procedures and rules, Educate all employees about discrimination, Consider multiple communication channel options, Implement an anti-retaliation program, Do team building activities, focus group.
How can discrimination be avoided in the workplace?The best way to prevent discrimination is to build a culture of trust, mutual respect and open communication. Understand all anti-discrimination laws and regulations that apply to your organization and apply your own policies to enforce them.Developing clear policies is helpful in preventing discrimination in the workplace. This is just one of the reasons why creating an employee handbook is important. Each handbook must contain a discrimination policy and each employee receives it and signs an acknowledgment of receipt. Why is it important to prevent discrimination?This is because everyone is entitled to the same rights and opportunities in life, so it helps to protect their rights and well-being. It helps you feel given and confident.
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PLSSS HELP IF YOU TURLY KNOW THISS
Answers
Answer:
I think the answer A. I'm sorry If Wrong
Explanation:
cells are classified as either prokaryotic or eukaryotic according to differences in their structure. However these cells also share several traits.
Answers
Answer:
ya coz there are some difference between them , they aren't completely different .
Explanation:
The function of hemoglobin is to The function of hemoglobin is to stimulate erythropoiesis. carry dissolved blood gases. carry bicarbonate ion. produce antibodies. aid in the process of blood clotting.
Answers
Answer:
Carry dissolved blood gases
Explanation:
Haemoglobin is a protein usually found in the red blood cells and is said to be what give the blood its characteristics red color.
Haemoglobin is a protein that also contain some iron atoms which binds oxygen; a gas to itself and aid in the transport of oxygen from the lungs in some group of animals and gills in others to the rest of the body allowing for aerobic respiration to occur in the body.
Assignment 1: Evidence for Evolution
Patterns based on observations of fossils:
[Example:] The observation made by Darwin that living species of armadillo can be found in the same area of Argentina where fossils of extinct glyptodonts were reported. Both species are very similar, with the glyptodon being like a giant armadillo. This observation can be explained if the two species are evolutionary related, thus belonging to the same lineage of species but with modifications.
Source: Charles Darwin’s Evidence for Evolution, by Dr. Niles Eldredge
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.
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B. Patterns based on observations of similarities among species:
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C. Patterns based on observations regarding the distribution of organisms
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.
Answers
The distribution of organisms provides evidence for evolution through patterns observed in geographic distribution, endemic species on islands, and changes in distribution seen in the fossil record.
Observations regarding the distribution of organisms provide valuable evidence for evolution. One such pattern is the geographic distribution of species. Similar environments often contain distinct yet closely related species. This can be observed in different regions around the world.
For example, the marsupials in Australia, such as kangaroos, koalas, and wombats, show remarkable similarities in their reproductive and developmental characteristics. These similarities suggest a common ancestry and adaptive radiation in response to the unique Australian environment.
Another significant observation is the presence of endemic species on islands. Islands provide isolated habitats, allowing for unique evolutionary processes to occur. The Galapagos Islands, famously studied by Darwin, exhibit an array of species found nowhere else on Earth.
The finches he observed there had different beak shapes and sizes, each adapted for specialized feeding habits. This diversification is thought to have occurred through natural selection acting on a common ancestor.
Furthermore, fossil records indicate that the distribution of organisms has changed over time. For instance, the discovery of similar fossils in South America and Africa suggests that these continents were once connected, supporting the theory of continental drift and explaining the presence of related species in both regions.
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The function of triglycerides is_________
A. store information.
B. to form semipermeable membranes.
C. to transport substances in and out of cells.
D. to store energy.
E. to form semipermeable membranes and to transport substances in and out of cells.
Answers
Answer:
D. to store energy
Explanation:
Triglycerides are a type of fat (lipid) found in your blood. When you eat, your body converts any calories it doesn't need to use right away into triglycerides. The triglycerides are stored in your fat cells. Later, hormones release triglycerides for energy between meals.
The main function of triglycerides is to store unused calories/energy to use later, so I believe it is D.
All of these are attributed to deforestation EXCEPT:
A)
Less biodiversity
B)
A loss of soil nutrients
An increase in forested areas
D
An increase in greenhouse gases
Answers
Answer:
C
Explanation:
Deforestation is the process clearing large expanses of woodland; which destroys biodiversity, removes fertility in soil and increases greenhouse gases; but DECREASES the amount of forested areas. Hope this helps :D
What 2 ways can an athlete prevent exposure to a bloodborne pathogen?
Answers
2 ways that can an athlete prevent exposure to a bloodborne pathogen are hygiene and other protective equipment's.
When handling equipment or other objects that might be contaminated with blood, the athlete should practice good hygiene by washing their hands with soap and water both before and after the activity. They ought to refrain from lending other athletes their personal items, such as towels or water bottles.
To protect themselves from contact with blood or other bodily fluids, athletes should wear protective gear like gloves, gowns, and masks when necessary. Because there is a higher risk of injury and exposure to blood in contact sports, this is especially crucial. In order to stop the infection from spreading, it is also crucial to properly dispose of any contaminated tools or materials.
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When a nerve fiber is polarized, the concentration of NA+
Answers
When a nerve fiber is polarized, the concentration of Na+ (sodium ions) inside the nerve fiber is lower than the concentration outside the fiber.
During the resting state of a nerve fiber, the cell maintains a polarized membrane potential, with a negative charge on the inside relative to the outside. This is primarily due to the distribution of ions across the cell membrane. The concentration of sodium ions (Na+) is higher outside the cell, while the concentration of potassium ions (K+) is higher inside the cell.
This concentration gradient is maintained by the action of the sodium-potassium pump, a specialized protein that actively transports sodium ions out of the cell and potassium ions into the cell.
The polarized state of the nerve fiber allows for the generation and propagation of action potentials, which are rapid and temporary changes in the membrane potential that transmit signals along the nerve fiber. When an action potential is initiated, there is a temporary reversal of the membrane potential, known as depolarization, which involves a rapid influx of sodium ions into the cell.
So, in summary, when a nerve fiber is polarized, the concentration of Na+ is higher outside the cell compared to the inside.
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When a nerve fiber is polarized, the concentration of Na+ is higher on the outside of the membrane and K+ is higher on the inside. The correct answer is option D.
During the resting state of a neuron, the concentration of sodium ions (Na+) is higher outside the membrane, while the concentration of potassium ions (K+) is higher inside the membrane.
This concentration gradient sets up the resting membrane potential, which is essential for the generation and propagation of nerve impulses. Thank you for pointing out the error.
So, the correct answer is option D. Na+ is higher on the outside of the membrane, and K+ is higher on the inside.
The complete question is -
When a nerve fiber is polarized, the concentration of
A. Na+ and K+ are higher on the inside of the membrane.
B. Na+ and K+ are higher on the outside of the membrane.
C. Na+ is higher on the inside of the membrane and K+ is higher on the outside.
D. Na+ is higher on the outside of the membrane and K+ is higher on the inside.
E. Ca2+ is equal on both sides of the membrane.
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Worms are classified into three phyla: flatworms, roundworms, and annelids. what is the feature that distinguishes them?
Answers
Annelids are the feature that distinguishes them.
Annelids are segmented worms while roundworms are not segmented. further, annelids have a true coelom at the same time as roundworms have a pseudocolor. this means annelids have a well-developed mesoderm whilst roundworms lack a mesoderm. those are the primary capabilities that distinguish annelids from roundworms.
The 3 main malicious programs phyla are flatworms, roundworms, and segmented worms. Roundworms have a digestive tube that has openings. Segmented worms have a closed circulatory system wherein blood is enclosed in blood vessels. These are crucial steps in the evolutionary development of animals.
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