Marceau is studying small single-celled organisms that lack nuclei .these organisms can be broadly classified into which domain
Answer:
Prokaryotes
Explanation:
A cell without a nucleus would be a prokaryote. Examples are bacteria and other single celled organisms
Place it Correct spot that’s all tbh
Answer:
All planets have a circular orbit with the sun at the center
John, an 84-year-old male, tripped while on his morning walk. He stated he was
thinking about something else when he inadvertently tripped over the sidewalk curb
and fell to his knees. An X-ray indicated a fracture of his right patella. With the
patient under general anesthesia, the area was opened and extensively irrigated. The
left aspect of the patella was severely fragmented, and a portion of the patella was
subsequently removed. The remaining patella fragments were wired. The surrounding
tissue was repaired, thoroughly irrigated, and closed in the usual manner.
A) 27524-RT, S82.001A, W10.1XXA
B) 27524-RT, S82.099A, W19.XXXA
C) 27520-RT, S82.001A, W10.1XXA
D) 27524RT, S82.001A, W19.XXXA
27524-RT is an open treatment for right patella fractures. A region containing the placement of internal fixation is opened. The remaining patella was a fragment wired with the modifier -RT to indicate that the right S82.001A was an unspecified closed fracture of the patella.
There was no indication that the fracture was open and the bone was sticking out of the skin. If you do not specify whether it is open or closed, the fracture is reported as closed. W10.1XXA reports a fall or fall onto a sidewalk or curb. Option A.
Depending on your age and medical condition it takes about 3-6 months to recover from a fractured patella, but very serious patella injuries may take longer. you may be advised to avoid kneeling or other activities that put a strain on your knee joints for a while. Implant removal may be necessary as wires may protrude from under the skin. Implants should be removed within one year after surgery.
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According to mendel's experiment, show a chart of The fertilization between pure black guinea pig (BB) and pure white guinea pig (bb) upto second filial generation, write the genotypic ratio of second generation.
The genotypic ratio of the offspring of the fertilization between pure black guinea pig (BB) and pure white guinea pig (bb) is:
F1 : Bb, Bb, Bb, Bb; genotypic ratio = 1
F2: BB, Bb. Bb. bb; genotypic ratio = 1 : 2 : 1
What is the genotypic ratio of the offspring?The genotypic ratio of the offspring of the fertilization between pure black guinea pig (BB) and pure white guinea pig (bb) is determined as follows;
Parents: BB and bb
Cross : BB x bb
F1 : Bb, Bb, Bb, Bb
Parents: Bb and Bb
Cross: Bb x Bb
F2: BB, Bb. Bb. bb.
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What is not true about parasite-host relationships? A. Both can be animals B. One can be a plant and the other an animal C. Both can be plants D. One must be an animals and the other one a plant
Answer:
one can be a plant and the other an animal
Your friends check a website to determine if tomorrow will be a good day to go to a beach. What
type of forecast are they looking at?
rie
ecifi
O A. Weather
O B. Global
O C. Climate
O D. Coriolis
Which statement describes a salt marsh?
1:A salt marsh is Like a sandy beach but covered with mud instead?
2:A salt marsh lies at the edge of the sea in tropical areas and is populated with red,black, or white mangroves.
3:A salt marsh contains loose,shifting. Sand and very little water
4:a salt marsh is an estuary where grasses and grass like plants dominate
Someone pls help I have to submit it in 10 mins
A student drew the following model.
Which phase is the best summary of the model
Which of the following is not a negative consequence of upward urban growth?
a. pollution
b. creation of a "heat island"
c.
d. waste management issues
increased use of surrounding land
Please select the best answer from the choices provided
O A
OB
OC
OD
Answer: your answer is letter C
Explanation: upward urban growth will increase pollution as the number of people will increase .
Reproduction which fuses the cells and DNA of two parent organisms is called.....
Answer:
If fertilization is an answer, I believe it is that :)
Explanation:
The overall shape of a plant cell is most directly related to which of its parts? Mitochondria
Cell wall
Cell membrane
Chloroplasts
Answer:
Cell wall
Explanation:
Cell wall is a unique structure found only in some specific organisms like plants, bacteria, fungi etc. The cell wall in plants is predominantly made up of a polysaccharide called CELLULOSE. This carbohydrate confers upon the cell "rigidity".
The cell wall is an additive material including the cell membrane that coats the external part of the cell of plants, hence, it gives plant cells their characteristic shape. The cell wall contributes to the overall flexible but rigid shape of the plant cell, protecting the cell against physical or chemical stresses.
Please answer correct! I will mark brainliest.
In Cellular Respiration,
1. Where did the glucose come from?
2. Where did the O2 come from?
3. Where did the O2 go?
4. Where did the CO2 come from?
5. Where did the CO2 go?
6. Where did the H2O come from?
7. Where did the H2O go?
I would really appreciate it. Thank you!
1) food you eat
2) the oxygen comes from the air you breathe
3) O2 that we breathe in is combined with H+ atoms and their electrons to produce water (H2O) which is a product of respiration
4) Carbon is contained within the food we eat and is formed in respiration when pyruvate Ian broken down into CO2, water and energy
5) the CO2 is breathed out and released back into the atmosphere
6) Water is formed when hydrogen and oxygen react to form H2O during the electron transport chain, which is the final stage of cellular respiration.
7) it is absorbed into the blood stream and is used in many bodily processes such as crying, sweating, maintaining correct body temperature, excreting food and urinating.
help llllllllllllllll
Answer:
I believe it's solids
Explanation:
Due to the molecules in a solid medium being closer together
Genes are located on
A. dna
B. Proteins
C. Rna
Answer:Dna
Explanation:
Some genes act as instructions to make molecules called proteins. However, many genes do not code for proteins. In humans, genes vary in size from a few hundred DNA bases to more than 2 million bases. (medlineplus.gov)
Which of these correctly describes the steps you’d take to find the molar mass of water
Answer:
Multiply the element's atomic mass by the number of atoms of that element in the compound. This will give you the relative amount that each element contributes to the compound. For hydrogen chloride, HCl, the molar mass of each element is 1.007 grams per mole for hydrogen and 35.453 grams per mole for chlorine.
Explanation:
Hope this helps you :)
Defective proteins are often degraded quickly, making their effects temporary. Single amino acid substitutions caused by errors in mRNA transcription would not affect protein function. Unlike DNA mutations, mRNA transcripts have short half-lives and are not inherited across many generations. Degradation of defective proteins activates mRNA repair pathways RNA polymerases synthesize many transcripts per gene, so only a small fraction of RNA transcripts would have errors. ch mRNA molecule is only translated once and then degraded. Incorrect At least one of the reasons you have selected does not explain why RNA polymerases do not require rigorous error correction. Transcription can produce many mRNA transcripts that then can be translated into many proteins. If only one of these mRNAs contains an error, not all the copies of that particular protein will contain an error. Additionally, mRNAs and proteins have a finite lifetime and can be degraded while DNA persists from generation to generation. Identify answers that are consistent with these features of transcription and translation.
It is true to say that defective proteins are often degraded quickly, making their effects temporary.
Protein degradation assumes a focal part in numerous cell capabilities. Misfolded and harmed proteins are taken out from the cell to keep away from harmfulness. The convergences of administrative proteins are changed by degradation at the fitting time. Both unfamiliar and local proteins are processed into little peptides as a feature of the versatile safe reaction. In eukaryotic cells, an ATP-subordinate protease called the proteasome is liable for quite a bit of this proteolysis.
Proteins are focused on for proteasomal degradation by a two-section degron, which comprises of a proteasome restricting sign and a debasement inception site. Here we depict how the two parts add to the particularity of corruption. Single amino acid substitutions can do degradation of defective proteins which activates mRNA repair pathways.
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(Complete question) is:
Defective proteins are often degraded quickly, making their effects temporary. Single amino acid substitutions caused by errors in mRNA transcription would not affect protein function. Unlike DNA mutations, mRNA transcripts have short half-lives and are not inherited across many generations. Degradation of defective proteins activates mRNA repair pathways RNA polymerases synthesize many transcripts per gene, so only a small fraction of RNA transcripts would have errors. ch mRNA molecule is only translated once and then degraded. Incorrect At least one of the reasons you have selected does not explain why RNA polymerases do not require rigorous error correction. Transcription can produce many mRNA transcripts that then can be translated into many proteins. If only one of these mRNAs contains an error, not all the copies of that particular protein will contain an error. Additionally, mRNAs and proteins have a finite lifetime and can be degraded while DNA persists from generation to generation. Identify answers that are consistent with these features of transcription and translation.Select statement is true or false.
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?
Marquis test to check for fentanyl
Marquis test to check for arsenic
Marsh test to check for cocaine
Scott's test to check for fentanyl
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.
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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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How does genetic variability allow these lizard populations to survive ?
Through which vascular tissue do water and nutrients get transported to reach the leaves during transpiration.
A:cuticle
B:parenchyma
C:xylem
D:phloem
If a solution outside a cell is less concentrated with solutes so that the cell gains water to its environment, the external solution is said to be __________ to the cell contents. *
hypertonic
in equilibrium
hypotonic
isotonic
Write a summary about bloom syndrome
A rare, inherited disorder marked by shorter than average height, a narrow face, a red skin rash that occurs on sun-exposed areas of the body, and an increased risk of cancer. The rash usually occurs on the face, arms, and back of the hands.
Mutations in the BLM gene cause Bloom syndrome. The BLM gene provides instructions for making a member of a protein family called RecQ helicases. Helicases are enzymes that attach (bind) to DNA and unwind the two spiral strands (double helix ) of the DNA molecule.
Cows, buffaloes and wildebeest are closely related enough that the same disease can harm all of them true or false
Please help me (> ^<)ゞ
Although scientists are unable to explore the Sun's layers directly with instruments, they can measure the change in the speeds of the surface layers and the temperature of those layers from Earth Using this data, scientists have created models of the Sun and we
now know that the sunspots that form on the surface are the areas of coolest temperature for this stat. At the sunspots, temperatures are merely 3700 Kelvin (1) What does this indirect information about the Sun confirm?
A- The Sun has a structure similar to Earth's structure
B- Storms form on the surface of the Sun, similar to the atmosphere of Earth
C-The Sun's photosphere has properties of a solid, similar to the crust of Earth.
D-Convection occurs in parts of the Sun, similar to convection in the mantie of Earth
Answer:
I d k really but my educated guess is A- The Sun has a structure similar to Earth's structure * even tho the suns structure is completely gaseous is similar to earth w the layers ii don't know
Explanation:
Hope it Helped !
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IN NEED OF ASSISTANCE
Answer:
Humans are most highly evolved and most complex animals
Whats an explanation for the cycling of matter and flow of energy in
anaerobic conditions>
Answer:
Energy drives the cycling of matter within and between systems in aerobic and anaerobic conditions.
Explanation:
What does the moon not have on its own?
O rotational period
O gravity
O revolution period
Olight
What is the main function of starch in plant?
Answer:
The main function of starch in a plant would be to store sugar molecules so they can be metabolized later.
Explanation:
I believe this is correct but if it's not then sorry. I tried lol good luck. :)
Choose the correct answer from the two choices you are given.
1. (Parallax, Spectroscopy) is used to determine how far away stars are.
2. Enzymes are (catalysts, organelles) that help cells make energy.
3. Mitochondria, lysosomes, and vacuoles are (organelles, proteins) inside cells.
4. (Ethologists, Anthropologists) are scientists who study animal behavior.
Parallax is used to determine how far away stars are.
Parallax is a measurement technique that astronomers use to determine the distance to nearby stars. It involves observing the apparent shift in the position of a star as the Earth orbits the Sun. By measuring this shift, astronomers can calculate the distance to the star using trigonometry.
Enzymes are catalysts that help cells make energy.
Enzymes are specialized proteins that act as catalysts in biological reactions. They facilitate and accelerate chemical reactions in cells, including those involved in energy production. Enzymes play a vital role in processes such as cellular respiration, where they help break down nutrients and convert them into usable energy molecules like ATP (adenosine triphosphate).
Mitochondria, lysosomes, and vacuoles are organelles inside cells.
Mitochondria, lysosomes, and vacuoles are all examples of organelles found inside cells. Organelles are specialized structures within cells that perform specific functions. Mitochondria are responsible for producing energy through cellular respiration. Lysosomes contain enzymes that break down waste materials and cellular debris. Vacuoles are membrane-bound sacs involved in storing various substances, maintaining cell turgor, and facilitating cellular processes.
Ethologists are scientists who study animal behavior.
Ethologists are scientists who specialize in the study of animal behavior. They observe, analyze, and seek to understand the behavioral patterns, social interactions, and ecological relationships of animals in their natural environments. Ethologists use various research methods, such as field observations and experiments, to investigate animal behavior and gain insights into their evolutionary and ecological significance. Anthropologists, on the other hand, study various aspects of human societies, cultures, and behavior.
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The nervous system is responsible for…
defending against disease like the flu or common cold.
receiving and processing stimuli from the body.
breaking down food and extracting nutrients.
exchanging gases between the body and the environment.
Answer:
B) receiving and processing stimuli from the body.
Explanation:
no need
The nervous system is responsible for receiving and processing stimuli from the body via ANS. Therefore, option (B) is correct.
What is nervous system?The brain, spinal cord, and intricate web of nerves make up the nervous system. The brain and the body are communicated with via this system.
It directs simple processes like waking up, automatic ones like breathing, and intricate ones like thinking, reading, remembering, and experiencing emotions. The nervous system regulates: the growth and development of the brain.
The sensory and motor neurons are responsible for receiving and signalling stimuli. Therefore, option (B) is correct.
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URGENT HELP!!! What is the difference between molecules and biomolecules, and between bio-elements and biomolecules?
Answer:
one is bigger one is smaller