someone help me with this question please: What is the job of ribosomes? Please answer as soon as possible its related to my project which is due on the day after tomorrow.
Answers
Answer:
Production of proteins
Explanation:
Ribosomes consist of RNA's and special proteins that help to synthesize other proteins. Ribosomes can be found either floating within the cytoplasm or attached to the endoplasmic reticulum. They
Ribosomes assume the role of bringing together amino acids to form particular proteins, which are important for
completing the cell's activities.
Hope this helps :)
Related Questions
An unknown sample of metal had a mass of 240.0 grams. it displaced 30.0 ml of water when placed into a graduated cylinder. what is the density of the metal?
Answers
The density of unknown metal will be 8g/cm³.
Density = mass / volume
240gm / 30ml = 8 g/cm³
Calculating density ususing the components D = m / v, wherein D means density, m means mass and v approach volume. locate mass the usage of a stability scale, and use water displacement to locate the volume of abnormal items.
The system for the density is d = M/V, in which d is density, M is mass, and V is volume. Density is typically expressed under in units of grams per cubic centimetre.
Densities are more often than not used to perceive pure materials and to symbolize and estimate the composition of various kinds of mixtures.
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what is the name of one of the lower chambers of the heart that receives blood from the upper chambers and pumps it into the arteries?
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4) Which of the following is NOT made up of eukaryotic cells?
Answers
Answer: Bacteria is your answer!
Explanation:
"The nuclear material in the cell or the DNA is contained within a double membrane. Bacteria are the only type of cells that are not eukaryotic, they are prokaryotic so they do not have DNA encased within a membrane."
hich statement about tilman and colleagues' studies of the diatoms synedra and asterionella is true? question 6 options: the species that reduced silica levels the furthest when grown alone drove the other species to extinction. both species were able to coexist when grown together. the species that went extinct varied at random in different trials; sometimes it was synedra, sometimes it was asterionella. the species that reached the highest stable population when grown alone drove the other species to extinction.
Answers
The statement that the species that reduced silica levels the furthest when grown alone drove the other species to extinction is true in Tilman and colleagues' studies of the diatoms Synedra and Asterionella.
The study investigated how the two diatom species coexist and compete for resources, particularly silica, which is essential for their growth and survival. When grown alone, each species reduced silica levels in the environment to a different extent. Synedra was able to survive at lower silica levels than Asterionella, which was less efficient in its use of silica.
When grown together, the more efficient use of silica by Synedra resulted in a depletion of silica levels in the environment, leading to the extinction of Asterionella. This was because Asterionella could not survive at the lower silica levels that were left.
In summary, the study demonstrated the importance of resource competition and efficiency in determining species coexistence and the potential for one species to drive the other to extinction.
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in the absence of oxygen, yeast cells can obtain energy by fermentation, resulting in the production of a. atp, , and lactate. b. atp, pyruvate, and acetyl coa. c. atp, pyruvate, and oxygen. d. atp, nadh, and pyruvate. e. atp, , and ethanol (ethyl alcohol).
Answers
The correct answer is option e. In the absence of oxygen, yeast cells can obtain energy by fermentation, resulting in the production of atp, and ethanol (ethyl alcohol).
In the absence of oxygen, yeast cells rely on fermentation to gain energy. During fermentation, glucose molecules are broken down into smaller molecules such as pyruvate, which are metabolized to produce energy. This energy is stored in the form of ATP, NADH, and other molecules. The end product of fermentation is ethanol (ethyl alcohol).
The production of ethanol and other byproducts provides the cell with energy, which is then used in cellular processes. The overall process of fermentation is anaerobic, meaning it does not require oxygen. Therefore, in the absence of oxygen, yeast cells can obtain energy by producing ATP, NADH, and ethanol.
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during oxidative phosphorylation, the proton-motive force (electrochemical gradient) that is generated by electron transfer is used to:
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During oxidative phosphorylation, the proton-motive force (electrochemical gradient) that is generated by electron transfer is used to produce ATP (adenosine triphosphate), which is the primary energy source for many cellular processes.
The proton-motive force is created by the movement of protons (H+) across the inner mitochondrial membrane, which is driven by the electron transport chain (ETC). As electrons are passed down the ETC, protons are pumped from the matrix into the intermembrane space, creating a gradient of H+ ions. This gradient is used to power ATP synthase, which is an enzyme complex that generates ATP from ADP and inorganic phosphate.
The proton-motive force drives the rotation of the ATP synthase complex, which causes conformational changes that allow for the synthesis of ATP. The energy from the proton-motive force is used to add a phosphate group to ADP, creating ATP. The amount of ATP produced during oxidative phosphorylation depends on the electron transport chain activity and the proton-motive force. This process is vital for the production of ATP in eukaryotic cells, and disruptions to the process can lead to a range of metabolic disorders and diseases.
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What does the overlap in the Crossmodal receptive fields play a vital role in?
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The overlap in crossmodal receptive fields plays a vital role in multisensory integration. When multiple sensory modalities converge on the same neuron, the overlapping receptive fields allow for the integration and processing of information from multiple sensory sources. This integration can enhance perception and improve behavioral responses.
Crossmodal receptive fields refer to the areas in the brain where multiple sensory modalities converge and integrate information. The overlap in these receptive fields plays a vital role in multisensory integration, which is the process by which the brain combines information from different sensory modalities to create a unified perceptual experience.
The overlap in crossmodal receptive fields allows for the integration of information from different sensory modalities to occur at the earliest stages of processing, which results in more efficient and accurate perception. For example, when we see a person speaking, we integrate the visual information of their mouth movements with the auditory information of their speech to perceive them as speaking.
Furthermore, the overlap in crossmodal receptive fields is essential for our ability to perceive and navigate the world around us. For example, when we hear a car honking, we instinctively turn to look for the source of the sound, using the information from both our auditory and visual systems to locate it.
Overall, the overlap in crossmodal receptive fields is crucial for multisensory integration and our ability to perceive and interact with the environment around us.
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the vascular cambium yields _____________inside relative to it.
Answers
Answer: Tree Trunk
Explanation:
un informe estadístico de los problemas vinculados al consumo excesivo de azúcares libres
Answers
Answer:
Obesidad, diabetes tipo 2 y enfermedades cardíacas.
Explicación:
El informe estadístico de los problemas que se producen debido al consumo excesivo de azúcares libres son la obesidad, la enfermedad del hígado graso no alcohólico, la diabetes tipo 2 y las enfermedades cardíacas. El uso de azúcar en grandes cantidades causa más daño a los órganos internos y también se considera como uno de los ingredientes más tóxicos en la dieta occidental que causa una serie de enfermedades en la gente de Europa.
undifferentiated diploid spermatogenic cells are called
Answers
Undifferentiated diploid spermatogenic cells are called spermatogonia. Spermatogonia are the diploid stem cells in the male testes that are responsible for producing sperm cells through the process of spermatogenesis.
Spermatogonia divide by mitosis to produce two types of cells: type A and type B spermatogonia. Type A spermatogonia remain as stem cells and continue to divide to produce more type A spermatogonia, whereas type B spermatogonia undergo further differentiation to become primary spermatocytes.
Primary spermatocytes are the first cells in spermatogenesis to undergo meiosis, which is the process by which diploid cells divide into haploid cells.
In summary, spermatogonia are the undifferentiated diploid spermatogenic cells in the male testes that give rise to sperm cells through the process of spermatogenesis.
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Undifferentiated diploid spermatogenic cells are called Spermatogonia. These cells undergo a series of divisions and transformations to eventually form mature sperm cells.
Explanation:Undifferentiated diploid spermatogenic cells are referred to as Spermatogonia. These cells are located in the seminiferous tubules of the testes. Spermatogonia undergo a continuous process of mitotic division leading to the formation of primary spermatocytes. These primary spermatocytes, in turn, undergo meiosis I to form secondary spermatocytes, which then undergo meiosis II to generate spermatids. Eventually, these spermatids transform into mature sperm cells, a process known as spermiogenesis.
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dna function? I'll brainliest the best answer
Answers
Answer:
The key to understanding the function of a DNA molecule is layered on the pattern of bases along one of the two that is generated, transcribed into RNA, and hence translated into a protein. The information (defined as the pattern of base sequences) required to assemble an entire protein or collection of proteins is found in the "readable" strand. Thus, a base sequence contains the blueprint for each protein. An analogy is how letters combine to make written words; however, because protein can be made up of hundreds of these so-called amino acid building blocks, it is more like a long sentence than a single word. The gene is a protein's coding recipe book. The DNA strand known as the "sense" strand is where the protein's instructions are located.
Explanation:
DNA's main function is to store the instructions that tell cells how to make specific proteins.
The instructions required for a creature to grow, endure, and reproduce are encoded in its DNA. Today, DNA serves three distinct functions: genetic, immunological, and structural, all of which differ greatly from one another and depend in different ways on the bases and the sugar phosphate backbone.
name all of the nocturnal animals
Answers
Hedgehog
Flying squirrel
Tasmanian devil
Red fox
Aye-aye
Sugar glider
Aardvark
Koala
Aye-aye[1]
Badger[2]
Bandicoot
Bat[3]
Bat-eared fox[4]
Beaver[citation needed]
Binturong[5]
Bilby[6]
Black rhinoceros
Black rat[7]
Brown rat[8]
Galago (bushbaby)[9]
Bush rat[10]
Capybara (some are crepuscular)[11]
Caracal[12]
Catfish[13][14]
Chinchilla[15]
Civet [16]
Cockroach[17]
Cougar[18]
Coyote[19][20]
Cricket[21]
Cyprus spiny mouse[22]
Dingo[citation needed]
Dwarf crocodile[23]
Eastern woolly lemur[24]
Firefly[25]
Flying squirrel[26][27]
Gerbil[28] (some are diurnal or crepuscular[29])
Great grey slug[30][31]
Hamster[28][32]
Hedgehog[33]
Hermit crab[34][35]
Honey badger[36][37]
Hyena[38][39]
Hoffmann's two-toed sloth[40]
Iranian jerboa[41][42]
Jaguar (bordering on crepuscular)
Kangaroo (most, a few are crepuscular)[43]
Koala (mostly nocturnal)[44][45]
Kinkajou[46]
Kit fox (mostly)[47]
Leopard[48]
Lion (bordering on crepuscular)[49][50]
Margay[51]
Mink (bordering on crepuscular)[52][53]
Mole
Mouse[54][55]
Nine-banded armadillo[56]
Octodon (except the diurnal degus species)[57]
Oncilla[58][59]
Ocelot
Opossum[60][61]
Owl
Panamanian night monkey[62][63]
Pangolin[64]
Platypus[citation needed]
Paradoxical frog[65][66]
Porcupine[67]
Possum[68]
Python regius[69]
Quoll
Rabbit rat[70]
Raccoon[71][72]
Red-eyed tree frog[73][74]
Red fox
Scorpion[75]
Skunk[76]
Slow loris[77]
Slender loris[78]
Spectacled bear[79]
Sportive lemur
Sugar glider
Tapeti[80][81]
Tarantula[82]
Tarsier[83]
Tasmanian devil
Tiger (most species)[84][85]
Onychophora
Western woolly lemur
Whip-poor-will
White-faced storm petrel (when caring for young)[86]
White-tailed deer (bordering on crepuscular)[87]
Wombat[88]
Extinct nocturnal animals:
Panthera onca augusta (Pleistocene North American jaguar)
Panthera onca mesembrina (Pleistocene South American jaguar)
Palaeochiropteryx
Tyto pollens
Thylacine
Troodon[89]
Velociraptor[90
what's the main function of Lipids?
Answers
What's the main function of Lipids?
Answer:-Main functions of Lipids are:-
Chemical messengers. Storage and provision of energy. Maintenance of temperature. Membrane lipid layer formation. Cholesterol formation. Some extra information on lipids:-A lipid is any of various organic compounds that are insoluble in water. They include fats, waxes, oils, hormones, and certain components of membranes and function as energy-storage molecules and chemical messengers.
– TheExtraterrestrial
What are the two unique characteristics shared by all birds
Answers
Explanation:
All birds usually have feathers and wings
Fill in the blank. Hominin fossil footprints that are obviously bipedal date to about _ years ago.
Answers
Hominin fossil footprints that exhibit clear evidence of bipedal locomotion, indicating an upright walking posture, date back to approximately 3.6 million years ago.
These fossil footprints provide crucial insights into the evolution of human ancestors and their ability to walk upright, which is considered a defining characteristic of hominins. The study of hominin fossil footprints has shed light on the development of bipedalism as an important adaptation that allowed early humans to navigate and thrive in different environments. These footprints serve as valuable evidence in understanding the timeline of human evolution and the emergence of bipedalism in our ancestral history.
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What climate zone includes most of the world's biomes?
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The climate zone that includes most of the world's biomes is the temperate climate zone. This climate zone is characterized by moderate temperatures and relatively even distribution of precipitation throughout the year. The temperate climate zone is found between the tropics and the polar regions, and it encompasses a wide range of ecosystems, including deciduous forests, grasslands, and Mediterranean ecosystems. The biomes found within the temperate climate zone are diverse and varied, and they support a wide range of plant and animal life.
cheggaddison’s disease i. cortisol a. increase b. decrease c. no change ii. acth a. increase b. decrease c. no change iii. blood glucose a. increase b. decrease c. no change
Answers
In Addison's disease:
i. Cortisol levels decrease.
Addison's disease, also known as adrenal insufficiency, is characterized by the inadequate production of cortisol and often aldosterone by the adrenal glands. Cortisol is a hormone that helps regulate various body functions, including metabolism, immune response, and stress response. In Addison's disease, the adrenal glands do not produce enough cortisol, leading to a decrease in cortisol levels.
ii. ACTH (adrenocorticotropic hormone) levels increase.
ACTH is produced by the pituitary gland and stimulates the adrenal glands to produce cortisol. In Addison's disease, due to the low cortisol levels, the feedback mechanism is disrupted, causing an increase in ACTH levels as the body tries to compensate for the insufficient cortisol production.
iii. Blood glucose levels decrease.
Cortisol plays a role in maintaining blood glucose levels by promoting glucose production in the liver and reducing glucose utilization in peripheral tissues. With decreased cortisol levels in Addison's disease, the liver's ability to produce glucose is compromised, leading to a decrease in blood glucose levels. This can result in symptoms such as hypoglycemia.
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a branch point represents a(n) blank from which two different lineages diverged. a branch point may also be called a(n)
Answers
A branch point represents a divergence from which two different lineages diverged. It may also be called a speciation event.
A branch point occurs when a population of organisms becomes physically isolated from the main population and evolves independently over time, leading to the formation of two distinct species.
This divergence can happen as a result of geographical, environmental, or behavioral differences between the two populations. The branch point is the point in time where the two lineages begin to evolve independently, leading to the development of unique characteristics, adaptations, and traits.
In evolutionary biology, branch points are used to understand the relationships between different species and to construct phylogenetic trees that depict the evolutionary history of a group of organisms.
The identification of branch points helps to understand the patterns and processes of speciation and to determine the relative ages of different lineages.
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3. which muscles would become active to assist the primary inspiratory muscles as pulmonary ventilation became more difficult due to the phosgene exposure? group of answer choices the diaphragm the external intercostal muscles the abdominal muscles the internal intercostal muscles
Answers
The muscles that would become active to assist the primary inspiratory muscles as pulmonary ventilation became more difficult due to the phosgene exposure are the abdominal muscles. The correct option is C. The abdominal muscles play a vital role during inspiration during the period of phosgene exposure when pulmonary ventilation becomes more difficult.
It assists in increasing the size of the thoracic cavity and thus increases the volume of the lungs to create a low-pressure zone in the lungs that allows air to move into the lungs.
In situations where pulmonary ventilation becomes difficult, for instance, phosgene exposure, the respiratory system may increase the use of the diaphragm, the external intercostal muscles, the internal intercostal muscles, and the abdominal muscles, to allow inhalation of air.
The use of these muscles helps to move the ribcage up and out to increase the size of the thoracic cavity, hence providing enough space for the lungs to expand and accommodate more air. The abdominal muscles increase intra-abdominal pressure and force the diaphragm up to increase the size of the thoracic cavity during inspiration.
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what is thermodynamics
Answers
Answer: the branch of physical science that deals with the relations between heat and other forms of energy, and, by extension, of the relationships between all forms of energy.
ecological validity of walking capacity tests following rehabilitation in people with multiple sclerosis
Answers
A potentially crippling condition of the brain and spinal cord is multiple sclerosis (MS) (central nervous system).
What does the study indicates?Walking ability tests are frequently used to assess therapies intended to lessen walking impairment in multiple sclerosis patients (pwMS). Their ecological validity has, however, recently come under scrutiny. After 28 days of multidisciplinary inpatient rehabilitation (MIR) in people with MS, the current study sought to determine the ecological validity of the 2- and 6-minute walking tests (2MWT and 6MWT) and the timed 25-foot walk (T25FW) using accelerometry. A pre-existing walking disability is a key factor in the ecological validity of changes in walking capacity tests after MIR.Learn more about the multiple sclerosis with the help of the given link:
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QUESTION IN PHOTO!!!
Answers
Answer:
Every one except shopping
Explanation:
Shopping is not required to live/survive
What is differentiation?
Answers
Answer:
when a cell changes from one cell type into another
Explanation:
Differentiation switches certain genes on in some cells and certain genes off in other cells. This created specialized cells programmed to perform certain functions.
Explanation:
So, unicellular organisms are simply organisms with only one cell, like bacteria. This is the difference between multicellular and single cellular organisms. The cells in multicellular organisms (like in animals and plants) are differentiated or have differentiation. In differentiation, simple cells become specialized. In this process, they can change in 5 different ways. They are shape, size, metabolic activity, responsiveness to stimuli, and/or genetic composition.
For example, Liver cells look and function differently from our white blood cells. Also, nerve cells are extremely different from red blood cells. However, all of these different cells came from a single cell. The reason behind this is differentiation. Differentiation moves around certain genes in some cells and certain genes off in other cells. This creates specialized cells programmed to perform certain functions.
.Identify which event will occur during prophase I of meiosis but does not occur during prophase of mitosis.
A) Bivalents will form.
B) Nuclear envelope will dissolve.
C) Spindles form as centrosomes migrate away from each other.
D) Chromatin will condense into chromosomes.
Answers
Answer:
A) Bivalents will form.
Explanation:
Can someone help me please I don’t know how to do this and I have to hand it in ASAP!! :(
Answers
You want to put the amino acid sequence correctly. I can’t find it but I know that the t=a. You would change all the t’s to a. Then start from the middle and work your way out following the three letters in the sequence.
1. What organisms save water by turning carbon dioxide into a special carbon compound before carrying out photosynthesis? O photosynthetic plants O Ce plants CAM plants O photosynthetic bacteria
Answers
Answer:
I'm pretty sure its Ce plants
Explanation:
tell me if i'm wrong
C4 plants are the organisms which save water by turning carbon dioxide into a special carbon compound before carrying out photosynthesis. Thus, the correct option is B.
What are C4 plants?A C4 plant is a plant which utilizes the C4 carbon fixation pathway for carbon dioxide fixation. C₄ carbon fixation pathway or the Hatch-slack pathway is one of the three known photosynthetic processes of carbon fixation in higher plants. C4 plants are characterized by the following features such as going through the C4 carbon fixation pathway. This pathway takes place when the carbon dioxide gas is first bound to the phosphoenolpyruvate molecule in the mesophyll cells. Then, the process proceeds to the Calvin Cycle in plants.
C4 plants have a special type of leaf anatomy which is known as Kranz anatomy. These plants can tolerate high temperatures, they show a response to high intensities of light, they also lack a process called photorespiration and have greater productivity of biomass than C3 plants and CAM plants.
Therefore, the correct option is B.
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Your question is incomplete, most probably the complete question is:
What organisms save water by turning carbon dioxide into a special carbon compound before carrying out photosynthesis?
A. photosynthetic plants
B. C4 plants
C. CAM plants
D. photosynthetic bacteria
Jay, Kip, and Tia are each measuring the concentration of a solution. They are doing experiments separately. They are all are using a colorimeter—a device used for measuring colors. Jay repeats the experiment five times and takes the average measurement, while Kip performs the experiment once. Tia repeats the experiment three times but chooses one of the measurements instead of the average.
The measurements taken by
are least likely to contain random errors.
Answers
Answer:
Jay im pretty sure
Complete the equation for photosynthesis. ____ + water -> ____ + oxygen In light-dependent reactions, light energy is absorbed and converted into chemical energy in the form of:
Answers
Answer:
Carbon Dioxide + Water -> Glucose + Oxygen
ATP
brainliest?
Answer: 1: carbon 2:glucose 3: atp and nadph
Explanation:
1. Determine hormones with external and internal secretion.
2. The nervous system and the hormonal system control the sending of messages to different organs of the body, describe the difference between them.
3. Explain the role of thyroxine in the metabolic processes of our body.
4. Describe the role of insulin in regulating blood sugar. What are the effects of adrenaline in the body?
5. Distinguish the role of testosterone and estrogen in human sexual development.
Answers
Answer:
yeah
Explanation:
Thyroxine is the main hormone secreted into the bloodstream by the thyroid gland. It plays vital roles in digestion, heart and muscle function, brain development and maintenance of bones.
Alternative names for thyroxine
T4; tetraiodothyronine; thyroxin
What is thyroxine?
Thyroxine is the main hormone secreted into the bloodstream by the thyroid gland. It is the inactive form and most of it is converted to an active form called triiodothyronine by organs such as the liver and kidneys. Thyroid hormones play vital roles in regulating the body’s metabolic rate, heart and digestive functions, muscle control, brain development and maintenance of bones.
How is thyroxine controlled?
The production and release of thyroid hormones, thyroxine and triiodothyronine, is controlled by a feedback loop system that involves the hypothalamus in the brain and the pituitary and thyroid glands. The hypothalamus secretes thyrotropin-releasing hormone which, in turn, stimulates the pituitary gland to produce thyroid stimulating hormone. This hormone stimulates the production of the thyroid hormones, thyroxine and triiodothyronine, by the thyroid gland.
This hormone production system is regulated by a feedback loop so that when the levels of the thyroid hormones (thyroxine and triiodothyronine) increase, they prevent the release of both thyrotropin-releasing hormone and thyroid stimulating hormone. This system allows the body to maintain a constant level of thyroid hormones in the body.
What happens if I have too much thyroxine?
The release of too much thyroxine in the bloodstream is known as thyrotoxicosis. This may be caused by overactivity of the thyroid gland (hyperthyroidism), as in Graves' disease, inflammation of the thyroid or a benign tumour. Thyrotoxicosis can be recognised by a goitre, which is a swelling of the neck due to enlargement of the thyroid gland. Other symptoms of thyrotoxicosis include intolerance to heat, weight loss, increased appetite, increased bowel movements, irregular menstrual cycle, rapid or irregular heartbeat, palpitations, tiredness, irritability, tremor, hair
The map shows regions of Africa Europe Asia and Australia. It also shows a range of deforestation zones in these continents. On the map, red stands for high deforestation dark green stands for medium deforestation blue stands for low deforestation and pink stands for unavailable data identify the areas where species are most at risk of habitat loss.
Answers
Answer:
Red area stand for high deforestation
Explanation:
The species are most risk of habitat loss at red zone that stands for high deforestation.
Because of high deforestation, the natural habitat is getting lost at faster rate in red area which will affect the natural vegetation and animals living in the forest.
Hence, the correct answer is red zone stands for high deforestation.
Answer:
Anything in a red zone
Explanation:
For me it was, Africa and Australia