Which of the following accurately describes how RNA differs from DNA?


RNA is usually single-stranded, RNA is a nucleic acid, and RNA has ribose sugar.


RNA has ribose sugar, RNA has Uracil instead of Thymine, RNA has amino acids instead of Guanine, and RNA is usually single-stranded


RNA has ribose sugar, there are multiple types of RNA, RNA has Uracil instead of Thymine, and RNA is usually single-stranded


RNA can't leave the nucleus, RNA is usually single-stranded, and RNA has Uracil instead of Thymine.

Answer:

According to the second Kepler's law:

A line joining a planet and the Sun sweeps out equal areas during equal intervals of time

The planet travels faster when closer to the Sun and slower when distant.

So the answer is point A

Answer:

L-form bacteria are distinct from mycoplasmas, because Mycoplasma spp. do not originate from bacteria that normally possess a cell wall. ... Some of these bacteria remain as CWDB (stable L-forms), whereas others revert back to possession of a cell wall (unstable L-forms).

Explanation:

The finding that successful species were often more successful than faster-evolving competitors would most directly support the claim that previous species success, not evolution rate, is the most accurate predictor of survival.

The finding that would most directly support the underlined claim—that previous species success predicts species survival much more accurately than speed of adaptation—would be the one stating that 'Successful species tended to remain more successful than more quickly-evolving competitors'. This statement gives direct evidence to the fact that the success of a species in the past is a good predictor of its future survival, regardless of how fast it may be evolving.

This is not to say that the evolution rate isn't important at all. It's just that, according to the 2019 study published in Nature Ecology & Evolution cited in the question, the connection isn't clear or strong enough to be considered a reliable predictor of species survival.

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Answer:

B

Explanation:

Mutations are a way different option from the original genomes, a mutation is a change within the genes and can mostly lead to the death of organisms. But only MOST of them lead to death which is why B is correct.

Answer:

I think it is Mammals

am only 85% sure of the answer am giving you

The true statement is "Triglycerides are composed of three fatty acids bonded to a glycerol backbone".

Triglycerides are a type of lipid molecule composed of three fatty acid chains bonded to a glycerol molecule. The fatty acids are attached to the glycerol backbone through ester linkages.

Triglycerides are not always associated with cell membranes. Triglycerides serve as a storage form of energy in the body and are commonly found in adipose tissue.

Phospholipids are lipid molecules that are composed of a phosphate group bonded to a glycerol backbone and two fatty acid chains. The phosphate group is usually bonded to a polar head group, which can vary depending on the specific phospholipid.

Phospholipids and triglycerides are distinct molecules with different structures and functions. They have different compositions and roles in biological systems.

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Complete question:

Which of the following statements is true of phospholipids and triglycerides:

Triglycerides are composed of three fatty acids bonded to a glycerol backbone

Phospholipids are a phosphate head that is bonded directly to two fatty acids

Triglycerides are always associated with cell membranes, as they provide flexibility

Phospholipids and triglycerides are the same molecules

Phospholipids are composed of a phosphate group bonded to a glycerol backbone and two random side groups

Answer:

A peptide bond is a chemical bond formed between two molecules when the carboxyl group of one molecule reacts with the amino group of the other molecule, releasing a molecule of water . Explanation:

Answer:

Land plants get the water they use in photosynthesis from the soil through their roots.

Land plants obtain water for photosynthesis from the soil, which is absorbed through their roots and transported to the leaves through the xylem.

Land plants obtain water for photosynthesis primarily from the soil. The process involves a series of steps that enable water uptake and transportation within the plant. First, plant roots, equipped with root hairs, extend into the soil and absorb water through osmosis. This occurs because the concentration of dissolved substances, such as minerals, in the root cells is higher than that in the surrounding soil.

Water moves from the roots to the xylem, which is a specialized tissue responsible for transporting water and nutrients throughout the plant. This upward movement is facilitated by a combination of root pressure, capillary action, and most importantly, transpiration. Transpiration is the loss of water vapor from the plant's leaves through small openings called stomata. As water evaporates from the leaf surfaces, it creates a negative pressure gradient that pulls water up through the xylem from the roots.

Once water reaches the leaves, it is utilized during photosynthesis. The water molecules are split during the light-dependent reactions, releasing oxygen as a byproduct and providing electrons for the production of ATP and NADPH, which are essential for the light-independent reactions (Calvin cycle).

In summary, land plants rely on their roots to absorb water from the soil, which is subsequently transported through the xylem to the leaves where it is utilized in the process of photosynthesis.

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The percentage of monocytes is increased from the normal range. The normal range for monocytes is 2-8%, but Alexi's count is 21%. This suggests that his body is fighting an infection.

Monocytes are a type of white blood cell that helps to fight infections. They do this by engulfing and destroying bacteria and other foreign invaders.

In Alexi's case, the percentage of monocytes is still elevated, suggesting that the infection is still ongoing. The type of microorganism causing Alexi's infection is not known for sure, but it is likely to be a bacteria. Bacteria are the most common cause of infections, and they are typically more difficult to fight off than viruses.

Paolo would report that his throat is sore. This is a common symptom of a viral infection. The pain is caused by inflammation of the tissues in the throat. Two signs of inflammation that would be observed in Paolo's throat are redness and swelling.

In conclusion, Alexi's increased percentage of monocytes suggests that he has a bacterial infection that has been going on for some time. Paolo's sore throat, redness, swelling, and increased body temperature are all signs of a viral infection.

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Food chains are rarely more than four steps long.

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Answer: different species

Explanation: They live in the same community like a Gouldian finch and a Double-Barred finch but are different species

However, one is nocturnal (awake at night) and the other is diurnal (awake in the day) as it consist of different species and they live in the same community like a Gouldian finch and a Double-Barred finch but are different species.

The hours of low light in the evening shows that it would be when humans would be most at risk from dangers. Species might make sense to seek shelter during this period.

As a result of their divergent evolutionary paths, various species have evolved in various ways to adapt to their habitats. The reason a certain species is nocturnal or diurnal has a variety of different potential causes. Perhaps at night, when light levels are low, when humans would be most exposed to dangers. The decision to seek sanctuary during this time may therefore be justified. Considering the various predatory dangers that mice and rats encounter, it is possible that being active at night reduces the threat posed by predators like birds who utilize their visual senses to identify prey.

Therefore, However, one is nocturnal (awake at night) and the other is diurnal (awake in the day) as it consist of different species and they live in the same community like a Gouldian finch and a Double-Barred finch but are different species.

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Answer:Letra B

Explanation:

Fementaçã alcoo

Answer: a

Explanation:

The following are internal cellular conditions :

A) temperature, pH, water concentration, salt concentration.

Temperature facilitates deciding what can input or depart the cellular and the way properly molecules observed inside the membrane can function. Temperatures that might be too excessive or too low can severely harm and, in the intense temperature ranges, kill the cellular via their impact at the cellular membrane.

Physiologically ordinary intracellular pH is maximum generally among 7.0 and 7.4, even though there may be variability among tissues (e.g., mammalian skeletal muscle has a tendency to have a pHi of 6.8–7.1). There is likewise a pH version throughout special organelles, that can span from round 4.5to 8.0.

Water concentration:

Water molecules flow into and out of the cell at an identical fee, so the length stays constant. then a cell. This method of water attention is better within the cell than outside. Thus, water flows out of them, inflicting them to shrivel or maybe die.

Salt concentration:

Increase of the way of life medium NaCl attention from a hundred and 20 mm to 220 mm ended in a reduced boom fee and a boom in the content material of ribonucleic acid (RNA), protein, and lipide phosphate consistent. Cell quantity becomes likewise increased.

An organism ought to be capable of keeping internal cellular conditions even if the outside surroundings modify. Examples of modifications encompass pH, temperature, salt levels, water levels, and glucose levels.

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Answer:

yes

Explanation:

Chlordane is a pesticide that has been obtained from the synthesis of heptachlor, chlordane, and nonachlor. It has low vapor pressure and volatilizes leisurely

Answer:

0.0085 moles

Explanation:

To determine the number of moles of NaCl in 0.5 g, you need to divide the mass by the molar mass of NaCl. The molar mass of NaCl is the sum of the atomic masses of its constituent elements, which are sodium (Na) and chlorine (Cl).

The atomic masses of Na and Cl are 22.99 g/mol and 35.45 g/mol, respectively. The molar mass of NaCl is therefore:

Na = 22.99 g/mol

Cl = 35.45 g/mol

NaCl = Na + Cl = 22.99 g/mol + 35.45 g/mol = 58.44 g/mol

To calculate the number of moles of NaCl in 0.5 g, we use the formula:

moles = mass / molar mass

Substituting the values, we get:

moles = 0.5 g / 58.44 g/mol ≈ 0.0085 mol

Therefore, 0.5 g of NaCl is equivalent to approximately 0.0085 moles of NaCl.

Both "must not" and "does not require" are modal verbs. for instance, capacity, necessity, dereliction of duty, and prohibition." Observes that the drawing is not accurate and is not scaled.

Need qualifies as a semi-modal word because it resembles a modal verb in some ways and a primary verb in others. When indicating that there's no responsibility or necessity to perform something, we most often use the negative version of need: You don't have to remove your shoes.

Your sheet of paper ought to be 324 meters in length if anybody asked us to draw the Eiffel Tower accurately. Painting not to scale entails making an assumption—for example, that 1 cm is equal to 100 m—and taking it into account while producing the image.

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The correct question is

What are not modal verbs?

Explanation:

amino acids, polypeptide, protein

Answer:

A. freckles

Explanation:

inherited traits are things you are born with that resemble your parents like freckles, color hair and skin even eyes and other such things

The inheritance of traits depends on the genes, not on the somatic cells. In the given choices, freckles are inherited from parents to offspring.

Freckles are caused by either sun or by genes. The presence of this can be due to the genes carrying it.

Genetics and sun exposure is the main cause of freckles. There are a number of genes involved, and they can interact with one another in lots of different ways.

Somatic variations are not likely to get inherited.

Thus, the correct option is A.

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Answer:

bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

Explanation:

:> tank u for pointe

UwU

Answer:

Alcohol is made by putting grains, fruits or vegetables through a process called fermentation. This is a chemical reaction where yeast or bacteria react with the sugars in the other ingredients to produce ethanol (the alcohol in the drink) and carbon dioxide (which can mean the drink has bubbles).

Answer: Third Option: Top

First Option: Top Right

Second Option: Right Middle

Last/Fourth Option: Bottom

Explanation:

Answer:

1st one is top right

2nd one is right, directly across from the full moon

3rd one is bottom

4th one is top

Explanation:

It is just a cycle of the moon you can see the way it goes with the shadows.

Answer:

Because no herbivores would want to eat it, and it could ward most predators away easier.

Answer:

ATP

Explanation:

cellular respiration makes a lot of ATP; i think its like 38

Answer:

These days, simulations are often run on computers. Scientists use simulations to answer questions, see how complex systems work, test ideas, and make predictions.

The rules that explain how the universe works, the laws of physics, have to be imported into the computer. This information is called a model.

Mark as barinliest if it helps u :)

No.

Definition. Genotype frequency refers to the number of individuals with a given genotype divided by the total number of individuals in the population while allele frequency refers to the frequency of occurrence or proportions of different alleles of a particular gene in a given population.

source: pediaa

Answer:

D, Because it has no acid

If a white powder is found next to a deceased victim at a crime scene, the first test is the A. Marquis test to check for fentanyl

Fentanyl is a potent synthetic opioid that has been involved in numerous cases of drug overdoses and illicit use. The Marquis test is a common presumptive test used to detect the presence of opioids, including fentanyl. It involves adding a few drops of the Marquis reagent, which typically contains formaldehyde and sulfuric acid, to a small sample of the white powder. If fentanyl is present, it will produce a characteristic color change or reaction.

Given the potentially lethal nature of fentanyl and its widespread illicit use, it is crucial to identify its presence early on to ensure the safety of the investigators and to guide further investigation. If the initial Marquis test indicates the presence of fentanyl, additional confirmatory tests can be performed to validate the findings and gather more detailed information about the substance.

It is important for forensic scientists to exercise caution and follow proper safety protocols when dealing with unknown substances, particularly those that may pose significant health risks. Therefore, Option A is correct.

The question was incomplete. find the full content below:

If you were a forensic scientist at a crime scene and a white powder was found next to a deceased victim, what test would you conduct first?

A. Marquis test to check for fentanyl

B. Marquis test to check for arsenic

C. Marsh test to check for cocaine

D. Scott's test to check for fentanyl

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