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Carbon is considered the building block of life, mainly because of its chemical characteristics, its chemistry is very varied, carbon is capable of forming more chemical compounds than the rest of the elements in the periodic table. Furthermore, the chemical bonds of carbon with other elements are very stable which allows it to form complex molecules. There are around 10 million carbon-based compounds in living organisms.
All these compounds and molecules can be classified into four great types (this apply only for living organisms, hydrocarbons, are another group):
Carbohydrates (that is the sugar family), lipids (that is fat molecules), proteins, and nucleic acids (RNA and DNA).
All the previously mentioned compounds are essential for the proper functioning of living organisms, be unicellular or multicellular, independently of the phyla they belong to. Even more, carbohydrates are the primary source of energy for many living organisms, ourself's humans included.
Carbon is considered the building block of life, mainly because of its chemical characteristics, its chemistry is very varied, carbon is capable of forming more chemical compounds than the rest of the elements in the periodic table.
What are the building block of life?Cells are often referred to as the building blocks of living things. Animals, plants, and decomposers are made up of cells. Some organisms consist of a single cell, like bacteria. More complex organisms are made up of many different kinds of cells, like dogs, lettuce plants, and mushrooms.
Moreover, as indivisible units of life, the cells of all organisms consist of four fundamental macromolecular components: nucleic acids (including DNA and RNA), proteins, lipids and glycans. From the construction, modification and interaction of these components, the cell develops and functions.
Therefore, three important building blocks are amino acids, lipids, and nucleotides. Each is used by our cells to make more complex molecules and structures necessary for life.
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Related Questions
Earth is the center of the universe and everything revolves around it A) science B) Pseudoscience
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Answer:
The correct answer is - option B. peseudoscience.
Explanation:
Earth is the center of the universe and everything revolves around the earth is a theory known as geocentrism which is presented by the Ptolemy for the first time.
However, this theory is not based on true facts and logic and it is believed by the scientists, and environmentalists on the basis of observation that we are the only planet where life existed and half of the stars above the horizon and half the stars are below the horizon.
adaptations of the benthic invertebrates
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45. Sumati has injured her ankle while playing tennis. Which of the following steps should be
included in the first aid administered to Sumati?
1. Elevate the injured leg
2. Apply ice to the injured area
3. Apply direct pressure to the site of the injury
A) 1 only B) 2 only C) 1&2 only D) 1,2&3
HELP MEH
Answers
Sumati has an ankle injury. The steps to be included in the first aid administered to Sumati include applying ice to the injured area, apply direct pressure to the site of the injury, and elevate the injured leg. Thus, the correct option is D.
What are ankle injuries?An ankle sprain is when the ligaments of the leg that support the ankle get overly stretched or torn out. Ankle injuries can happen when a person step in a hole, twist their ankle while walking or running, or put the weight down on their foot awkwardly.
The steps to be taken for the first aid administration of a person who is having an ankle injury include rest the injured limb, ice the area, compress the area with an elastic wrap or bandage and application of pressure, elevate the injured limb above the heart whenever possible to help prevent or limit swelling in the ankle.
Therefore, the correct option is D.
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Give me info about plants and animals that live in coral reefs
Please explain in 3-4 sentences.
Thank you
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Answer:
small plants ad animals tend to habit coral reefs because the sharp coral protects the animals from sharks and other predators. It also works as a ecosystem because every animal works together to provide for each other. I can t your anymore but that is the main idea of what coral does. if you can see if you can reword it into more sentences. How this helps!
HELP: WILL MARK BRAINLIEST
Answer the blank
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The Krebs cycle occurs in the matrix of the mitochondria and requires acetyl coenzyme-A (acetyl-CoA) that is produced from both lipids and carbs.
What is the Krebs cycle of cell respiration?The Krebs cycle of cellular respiration is the second step of this metabolic pathway which occurs in the mitochondrial matrix to generate NADH and FADH which are used during oxidative phosphorylation to produce ATP.
Therefore, with this data, we can see that the Krebs cycle of cell respiration is the second stage of this process and produces molecules required for ATP synthesis.
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Please answer please I need help thank you
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Algae provides more energy to the Box Turtle population.
If you see the bottom of the chain, Algae, whether the turtles eat it or not, also provides energy/food/resource for other forms of energy the turtles can consume, it's the base of the chain.
The answer is not aquatic insects because they do not supply as energy to as many sources as algae.
Hope this helped!
PLS HELP wil give 50p0ints if you answer
In the space provided, describe the similarities and differences between the seasonal changes of the oak tree in Florida and the oak tree in Maine make it Conclusions
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Northern red oak are natives to Maine while others such as shumard oak, willow oak etc are native to Florida.
What is Season?These are the divisions of the year which are based on the weather patterns and daylight hours.
Florida has long periods of summer than Maine which is why the oak trees in the region are taller than that of Maine due to increased photosynthetic activity. However, oaks found in both regions have heavy acorns which is the similarity.
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Please help
A. The rate of emigration equals the death rate
B. The birth and death rates are equivalent.
C. There will be more food available then the population can consume.
D. The population sizes of the organism and it's predator are equaled.
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Answer:
Explanation:
The answer is a
Give several reasons why the cane toads can be so disastrous for native species. In other words, what are the reasons why they are such successful invaders
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Answer:
They reproduce so quickly and largely to occupy the areasb)They spread everywhere in Australia c)They produce poison component in skin which cause native species dead. For example, the steroids, which affect heart muscles, will kills the western native cats in 20 minutesd)They do not have natural enemies e)People think cane toads are petsf)Anything that moved and smaller than cane toad was potential prey2. Describe what might happen to the ecosystem where the toads invade.a)Because the cane grub and beetle cannot satisfy their requirement of food, they eat everything, the ecosystem will damageb)They live in the people’s garden and house, which influences people’s daily lifec)The gland is poisonous, which causes people dead, especially for babies and young childrend)They will hurt people’s eyese)They need native animals
Explanation:
HOPE IT HELPS :D
what is an amino acid
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What is cyanosis? Describe several physical and/or chemical factors that might create cyanosis in a patient and how cyanosis can be reversed.
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Cyanosis is a medical condition that is characterized by a blue or purple discoloration of the skin and mucous membranes. It occurs due to a lack of oxygen in the blood or a buildup of deoxygenated hemoglobin in the blood vessels near the skin surface.
Several physical and/or chemical factors that might create cyanosis in a patient include lung diseases that interfere with the normal exchange of oxygen and carbon dioxide in the lungs, such as chronic obstructive pulmonary disease (COPD), pneumonia, and asthma. Heart diseases, such as congenital heart disease, heart failure, and pulmonary embolism, can also lead to cyanosis. Other factors include high altitudes, exposure to cold temperatures, and certain medications, such as opioid painkillers.
To reverse cyanosis, the underlying cause must be treated. For example, oxygen therapy can be used to increase oxygen levels in the blood in patients with lung diseases. In cases of heart disease, medications or surgery may be necessary to improve the heart's ability to pump blood. In some cases, blood transfusions may be necessary to increase the oxygen-carrying capacity of the blood.
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6. What kind of waste can compost be made from-biodegradable
or non-biodegradable?
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Answer:
Composting is possible with the wastes which can decay by itself, like fruit and vegetable peels, leaves, flowers etc. Non biodegradable wastes will not decay by itself. Hence, compost cannot be made from non biodegradable wastes.
Composting is possible with the wastes which can decay by itself, like fruit and vegetable peels, leaves, flowers etc. Non biodegradable wastes will not decay by itself. Hence, compost cannot be made from non biodegradable wastes.
Hope it helps...The __________ breaks down complex molecules into simpler parts and allows them to be carried out of the body as waste.
Answers
Answer:
The liver breaks down complex molecules.
I Will mark Brainliest: Which area is the most common source region for cold, dry air masses that move over NYS? 1) North Atlantic Ocean 2) Gulf of Mexico 3) Central Canada 4) Central Mexico
Answers
Answer:
1
Explanation:
north Atlantis ocean is the most common source region for cold
If this experiment was repeated and the entire set up was placed in a dark closet, predict what would happen to each of the organisms in the jar use your knowledge of photosynthesis and respiration to justify your answer
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The plant would stop photosynthesis due to the lack of light in the dim closet. Chlorophyll and other colors would be lost, and it would turn white. It would eventually exhaust the energy reserves in the roots and stem and perish.
What about photosynthesis?Photosynthesis is the process through which plants turn carbon dioxide, water, and sunlight into oxygen and sugar-based energy.More than just the essential necessities of water and sunlight are needed for growth. The five key factors that influence how well your plants or crops develop are light, carbon dioxide, water, soil organisms, and nutrients.Photosynthesis is primarily used to convert solar energy into chemical energy, which is then stored for use at a later time.This mechanism primarily provides energy to the planet's life systems.This indicates that without energy, it cannot happen (from the Sun). Chlorophyll, a green pigment found in leaves, absorbs the needed light. Chloroplasts, which contain chlorophyll, are present in the palisade and spongy mesophyll cells of plants.Learn more about photosynthesis here:
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what is the role of trp operon in bacteria
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The trp operon is a group of genes for the biosynthesis of the amino acid tryptophan in bacteria.
Thus, the trp operon consists of five structural genes (trpE, trpD, trpC, trpB, and trpA), an operator region, and a promoter region. When tryptophan levels are high, the repressor protein binds to the operator region, thereby, blocking the transcription of the structural genes.
When tryptophan levels are low, the repressor protein is not able to bind the operator region, and RNA polymerase, which can initiate transcription of the structural genes. The trp operon is an negative feedback regulation of gene expression in bacteria as its presence inhibits the transcription of the genes responsible for its synthesis.
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Use the digestive system as an example of all tissue types in a single organ system and discuss how all tissues are involved.
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The various tissues in the digestive system such as the mucosa, submucosa, serosa epithelium, etc, all function together in the digestion of food.
What is the digestive system?The digestive system is a complex physiological system responsible for the breakdown and absorption of food, as well as the elimination of waste materials from the body.
It includes a series of organs and structures that work together to process food and extract nutrients for energy, growth, and repair.
The primary organs of the digestive system include the mouth, esophagus, stomach, small intestine, large intestine (colon), rectum, and anus.
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92ml 3.0 fl oz what is the ratio
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The ratio between 92 mL and 3.0 fl oz is 46 : 44, or it can be further simplified to 23 : 22.
To find the ratio between 92 mL and 3.0 fl oz, we need to convert the units to a common measurement. Let's convert 3.0 fl oz to milliliters (mL).
1 fluid ounce (fl oz) is equal to approximately 29.5735 milliliters (mL).
Therefore, 3.0 fl oz is equal to 3.0 * 29.5735 = 88.72 mL (rounded to two decimal places).
Now we can express the ratio between 92 mL and 88.72 mL:
92 mL : 88.72 mL
Simplifying the ratio by dividing both sides by the greatest common divisor, we get:
46 : 44
So, the ratio between 92 mL and 3.0 fl oz is 46 : 44, or it can be further simplified to 23 : 22.
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الاحرف التالية COMPT اختصار ل اي مصطلح بعلم الادوية ؟؟
Answers
Answer: ELMO
Explanation:
PLEASE HELP! You have to figure out if there a advantage or disadvantage.
Answers
Answer:
Advantage, Disadvantage, Advantage, Disadvantage
Explanation:
Infecting a host easier is an advantage because they can reproduce more
Little diversity means they are killed more
Using little energy to produce means they can reproduce more
Not being able to adapt would lead to a less likely chance of survival
1. disadvantage
2.advantage
3.disadvantage
4.advantage
Explanation:
no need to explain
Which of these is the dependent variable? I barely studied so I made a poor test score. Hint: Think about which of these depends on the other. A. amount of time I spent studying B. your test score C. These are both dependent variables.
Answers
Answer
The dependent variable is; Your Test score ( B )
Explanation
A dependent variable is a variable whose outcome is determined by another variable. Your test score is dependent on the amount of time you spent studying while the amount of time spent studying is an independent variable.
In Conclusion the dependent variable is Your test score.
Which of the following choices has had the most destructive impact on deciduous forests?
forest fires
termites and woodpeckers
humans clearing forests
chemical pollution
Answers
Answer:
humans clearing forests
Explanation:
Which of the following best describes a characteristic that distinguishes Fungi from other kingdoms?
Fungi are multicellular and break down dead plant and animal matter.
Fungi are able to reproduce both sexually and asexually.
Fungi are eukaryotes with complex organ systems.
Fungi have cell walls and specialized tissues.
Answers
The best characteristic that distinguishes Fungi from other kingdoms is that fungi are able to reproduce both sexually and asexually. Therefore, the correct option is B.
What is fungi?Fungi are a kingdom of multicellular eukaryotes that are heterotrophic in nature, i.e., they cannot make their own food and depend on other organisms for their nutrient requirements.
They can undergo both sexual and asexual reproduction through the spores they produce, and also have symbiotic association with some plants and bacteria.
Their cell walls are made up of chitin, which is the main portion of the exoskeleton of insects. The study of fungi is called mycology.
Therefore, the fungi with the production of spore can undergo sexual as well as asexual reproduction. Hence, the correct option is B.
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You are a physician in a clinic.
You see a patient suffering from skin blistering. You take the skin biopsy, which looks as follows. Questions:
What is wrong with the patient?
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The questions below will help determine which restriction enzyme should be used to make a plasmid that contains both an intact vgp gene and a functional ampR gene. Answer questions 1-4 by selecting from the answer choices on the left. Drag the correct answer to the right of each question.
1. BamHI, HaeIII, and HindIII
2. BamHI, EcoRI, and HaeIII
3. BamHI, EcoRI, and HindIII
4. BamHI only
Answers
BamHI only restriction enzyme should be used to make a plasmid that contains both an intact vgp gene and a functional ampR gene
What is plasmid ?A plasmid is a tiny extrachromosomal DNA molecule that exists in a cell but is physically distinct from chromosomal DNA and has the ability to multiply on its own. Plasmids are occasionally detected in archaea and eukaryotic organisms, although they are most frequently discovered as tiny, circular, double-stranded DNA molecules in bacteria.
In contrast to a cell's chromosomal DNA, plasmids are tiny, circular, double-stranded DNA molecules. Plasmids naturally exist in bacterial cells and certain eukaryotes as well. Plasmid genes frequently give bacteria genetic advantages, such as antibiotic resistance.
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When understanding evolutionary forces, the effect that they have on a population is key in determining their significance in genetic variation. Which of these pairs act in synergy with one another to increase diversity within populations?
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Migration and mutation work together to broaden the diversity of populations.
What does genetic variation mean?Genetic variation is a variance in DNA sequences among members of a population. Sperm and egg cells, as well as somatic and germ cells, all exhibit variation. Recombination and mutation both result in variations.
What role does genetic variation play?Some animals in a group can survive in their environment more successfully than others thanks to genetic variety. Even among members of a small population, the degree to which an organism is adapted to a given environment might vary noticeably.
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Which of these needs to be used to reduce dependence on oil and other environmentally derived products? Artificial energies Fossil Fuels Natural Resources Sustainable alternatives
Answers
Answer:
Sustainable alternatives.
Explanation:
The main alternatives to oil and gas energy include nuclear power, solar power, wind power, and ethanol. These energy sources are considered to be renewable and thus sustainable and more environmentally friendly.
How does the body create a difference between atmospheric and intrapulmonary pressures to cause air flow to and from the lungs
Answers
Answer:
During inspiration, the diaphragm and external intercostal muscles contract, causing the rib cage to expand and move outward, and expanding the thoracic cavity and lung volume. This creates a lower pressure within the lung than that of the atmosphere, causing air to be drawn into the lungs.
Explanation:
The body creates a difference between the atmospheric and intrapulmonary pressure to cause air flow to and from the lungs by the help of diaphragm and external intercoastal muscles.
What is Respiration?The exchange of gases between the atmosphere and lungs is known as respiration. It includes two processes- inspiration (inhalation of air) and expiration (exhalation of air). The thoracic cavity, diaphragm, and intercoastal muscles are responsible for maintaining the difference between the atmospheric pressure and intrapulmonary pressure which results in the exchange of gases.
During inspiration, diaphragm and the external intercoastal muscles present in the lungs contract, which causes the ribcage to expand and move outward which results in expanding the thoracic cavity and therefore the volume of lungs. This creates pressure which is lower within the lung than that of the atmosphere which causes the air to be drawn into the lungs.
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w When the permeability of a neuron membrane is changed, which potential is created?
A. chemical potential
B. membrane potential
C. action potential
D. graded potential
Answers
Answer:
the simplest case, illustrated here, if the membrane is selectively permeable to potassium, these positively charged ions can diffuse down the concentration gradient to the outside of the cell, leaving behind uncompensated negative charges. This separation of charges is what causes the membrane potential.
Explanation:
need thanks and make me brainiest if it helps
Does your conclusion support or reject your hypothesis?
Answers
Your conclusion should only support your hypothesis if your hypothesis is correct if not in the conclusion put what was actually the awnser and how it compared to your hypothesis