Branched and striated is a description that would apply to cardiac muscle tissue.
B is the correct answer.
Only the heart contains cardiac muscles, a sort of specialized, striated muscle. They operate autonomously and are involuntary since they are under the direction of the autonomic nervous system. Additionally, they have blood arteries that carry nutrients to the cardiac muscle tissue and waste away.
The contractility of the heart and consequent pumping motion are caused by the cardiac muscle. The heart muscle must contract with sufficient force and blood flow to meet the body's metabolic needs.
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The description of being branched and striated is a characteristic that applies to the cardiac muscle tissue. The right option is E.
This type of tissue is found in the heart and is responsible for the contraction of the heart muscles that help in pumping blood throughout the body.
The cardiac muscle tissue has the unique feature of being branched, which allows it to work as a unit and coordinate the contraction of the heart.
The striations in the cardiac muscle tissue are due to the arrangement of the contractile proteins, which give the tissue a striped appearance under the microscope.
Unlike skeletal muscles, which are under voluntary control, the cardiac muscle tissue is involuntary and works continuously to keep the heart beating.
Therefore, the answer to the question is E, cardiac muscle.
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Long chain and unsaturated fatty acids are_____a) elongated in mitochondria and desaturated in peroxisomes b) all produced from linoleate c) all dietary essential fatty acids d) generally produced by enzyme systems found in mitochondria and the endoplasmic reticulum
Long chain and unsaturated fatty acids are generally produced by enzyme systems found in mitochondria and the endoplasmic reticulum.
This process involves elongation and desaturation of fatty acids, which occurs in multiple steps and involves different enzymes in each compartment. While some long chain and unsaturated fatty acids can be obtained from the diet, not all are essential fatty acids and can be synthesized by the body. Long chain and unsaturated fatty acids are generally produced by enzyme systems found in mitochondria and the endoplasmic reticulum These enzyme systems are responsible for elongation and desaturation processes, which contribute to the formation and diversity of these fatty acids.
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What happens to the mRNA before it leaves the nucleus for translation?
Once mRNAs leave for translation input the cytoplasm, they may be translated, saved for later translation, or degraded.
Before mRNA leaves the nucleus of a eukaryotic cell , a cap is introduced to 1 quit of the molecule, a poly A tail is introduced to the opposite quit, introns are removed, and exons are spliced together. This transcript need to go through processing (splicing and addition of 5' cap and poly-A tail) at the same time as it's miles nonetheless withinside the nucleus so that you can turn out to be a mature mRNA.
Messenger RNA (mRNA) mediates the switch of genetic facts from the mobileular nucleus to ribosomes withinside the cytoplasm, wherein it serves as a template for protein synthesis.The mature mRNA is exported from the nucleus to the cytosol, wherein it's miles translated at a ribosome to make a polypeptide.
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All cartilage ossifies. True or false ?
Answer: false
Explanation:
In red blood cells, lactate is continually produced as a consequence of their anaerobic metabolism. What is the energetic cost (to the liver) in ATP of converting this lactate back to glucose, per molecule of glucose generated?
The energetic cost of converting lactate back to glucose per molecule of glucose generated is 6 ATPs.
Lactate is produced by anaerobic respiration in muscles when oxygen demand exceeds supply, causing fatigue. The liver converts the lactate back to glucose, which muscles can utilize for further energy production. There are two main pathways that produce ATP in human cells: aerobic respiration (requiring oxygen) and anaerobic respiration (not requiring oxygen).
During anaerobic respiration, energy is obtained from glucose without the use of oxygen. As a result of anaerobic metabolism, red blood cells generate lactate. Red blood cells are the only mammalian cells that lack mitochondria and consequently depend solely on anaerobic metabolism for energy production. This reliance on anaerobic metabolism has significant consequences, with lactate being continually produced as a byproduct.
The liver is responsible for converting lactate back to glucose in a process known as gluconeogenesis. It is an ATP-intensive process that consumes 6 ATP molecules per molecule of glucose generated, according to research.
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Which describes the notation TT for the trait of a plant height?a. homozygous genotypeb. heterozygous genotypec. homozygous phenotyped. heterozygous phenotype
The notation TT for the trait of a plant height, the correct option is (b) homozygous genotype.
The parts of an organism's genome that make up its genotype. The set of alleles or genetic variations that a person possesses inside a certain gene or genetic area is also referred to as their genotype.
Tallness (T) is more prevalent than shortness (S) in pea plants (t). In the case of a cross between a homozygous short plant and a heterozygous tall plant. White flowers are subordinate to purple blossoms. Purple flowers that are heterozygous for both colours are crossed.
Both parents have the Tt genotype. As a result, both parents will produce T and t gametes. Three different genotypes TT, Tt, and tt in the ratio 1:2:1 could be present in the offspring resulting from this cross. That tallness is the dominant characteristic, the phenotype of offspring with genotypes TT and Tt will be tall.
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Do you think that video games should be banned? yes or no? tell me the reason why?
Answer:
No
Explanation:
video games may promote violence but they give people an outlet and if you ban video games some really sick people might finally come to realize that without video games they can physically hurt real people
BRAINLIEST!! Would the mass of the light bulb change as it travels from Earth to the Moon. Why or why not? please explain in a complete paragraph.
Answer:
The light bulb will have the same mass on the moon as it will on earth. The mass of an object will not change if the gravitational pull on the object changes, but the weight of the object will. For instance, if you measure your mass on Earth and then measure your mass on the moon, your mass will remain the same. The same theory applies to any object with mass.
Explanation:
hope it helps brainliest pls!! :)
PLEASE HELP!!!!!!!!!!
Answer:
hydrogen bond formation
Hydrogen bonds can form between regions of polar molecules that are
A- negatively charged
B- non-polar
C- oppositely charged
D- uncharged (Neutral)
Answer:
c
Explanation:
Answer:
I belive it is B or D
Explanation: Hope Dis Helped :D UWU
in the early days of paleontology, dinosaurs were all assumed to be cold blooded, giant lizards. the discovery of archaeopteryx changed this idea because they were:
In the early days of paleontology, dinosaurs were assumed to be cold-blooded, giant lizards. However, the discovery of Archaeopteryx, a transitional fossil between dinosaurs and birds, challenged this idea.
Archaeopteryx exhibited features of both dinosaurs and birds, such as having teeth, a long bony tail, and feathered wings. This discovery led scientists to reconsider the classification of dinosaurs and understand that some of them, particularly theropods like Archaeopteryx, was more closely related to birds than previously thought.
This finding ultimately contributed to the current understanding that many dinosaurs were warm-blooded and had more diverse traits than just giant lizards.
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Fossil fuels have been used for years as a source of energy. Even though there are many negative issues associated with the use of fossil fuels, they continue tobeused to a great extent. This is most likely because
Answer:
These fuels are very efficient, it means that fossil fuel sources (oil, natural gas and coal) have high energy conversion rates, thereby they enable to generate important amounts of energy.
Explanation:
It has been shown that the overall efficiency of the conversion of fossil fuels to electricity is approximately 40%, while 60% of the energy produced is wasted during the process of combustion. However, it is important to note that the efficiency of renewable energies (i.e., geothermal, solar, hydroelectricity, wind and biomass) have been considerably increased in the last years.
Which properties does uranium-238 have? Select the TWO answers that are correct.
A) Its half-life is 4.5 billion years.
B) Its half-life is 2.0 billion years.
C) It can date organic samples that are thousands of years old.
D) It is a radioactive isotope that decays to nonradioactive argon-40.
E) It is a radioactive isotope that decays in a predictable fashion.
The properties does uranium-238 have Its half-life is 4.5 billion years and It is a radioactive isotope that decays in a predictable fashion. The correct options are A) and E).
Uranium-238 is a naturally occurring radioactive isotope that has a half-life of 4.5 billion years. This means that it takes 4.5 billion years for half of the original amount of uranium-238 to decay into a nonradioactive isotope. Uranium-238 is commonly used for radiometric dating of geological samples that are millions to billions of years old.
Uranium-238 decays in a predictable fashion, which makes it a useful tool for determining the age of rocks and other geological materials. As it decays, it emits alpha particles, which can be detected and measured.
Therefore, the correct answers are A) Its half-life is 4.5 billion years and E) It is a radioactive isotope that decays in a predictable fashion.
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what pollutant that is put directly into the air by human activity
Answer: Carbon Dioxide (CO2) ????????
Explanation: Please paste the question for a better answer
Which three statements provide reasons that scientists are considering renewable sources of energy?
These are the three explanations that give reasons that scientists are considering renewable source of energy:
1. Renewable sources are assets implies they are old and reliable sources.
2. Most renewable sources are effectively accessible in nature.
3. Renewable resources are cost-effective in contrast with non-renewable resources.
A renewable energy source implies energy that is feasible, that can't run out, or is unending, similar to the sun. It is additionally named 'alternative energy'. These assets are fit for recovery. The recovery of these sources includes a few biological cycles on a time scale. Sun, water, air, and heat from the earth are sustainable sources that we can use to make solar-based, tidal, wind, and geothermal energy. Renewable energy is additionally called green or eco energy.
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how does the presence of large fenestrations within sinusoids affect the movement of cancerous cells or bacteria?
The large fenestrations in sinusoids affect the movement of cancerous cells or bacteria by allowing them to enter and exit the bloodstream easily.
Fenestrations are tiny holes found in the walls of small capillaries that allow the exchange of nutrients, gases, and other molecules between the bloodstream and surrounding tissues. The diameter of these fenestrations is larger than that of the endothelial cells' cell membrane, resulting in increased permeability.
In the case of sinusoids, they have larger fenestrations that facilitate the movement of larger substances, such as proteins, white blood cells, and other cells, through the endothelium and into the surrounding tissues. As a result, the presence of large fenestrations within sinusoids makes it simpler for cancerous cells or bacteria to pass into and out of the bloodstream.
In general, fenestrations are critical for many physiological processes. They provide a selective barrier that prevents the movement of certain substances while allowing others to pass through. Fenestrations also help with the movement of immune cells and other molecules that are necessary for maintaining tissue homeostasis.
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Rename 1/4 and 1/8 using the least common denominator
Answer:
8 is the lowest common denominator
2/8 and 1/8
Explanation:
HELP ASAP FOR BRAINLIEST!!
Answer:
Explanation:
Where is CO found? CO is found in fumes produced any time you burn fuel in cars or trucks, small engines, stoves, lanterns, grills, fireplaces, gas ranges, or furnaces. CO can build up indoors and poison people and animals who breathe it.
(*Its actually Physical Science)
Which kind of bond would occur between sodium (Na, Group IA) and chlorine (CI, Group VIIA)?
*I need this ASAP
A. ionic
B. no bond
C. metallic
D. covalent
A flower that has both male and female reproductive structures is shown.
Which statement best describes an interaction that will allow a flowering plant to reproduce by self-pollination?
The correct answer is complete flower. A flower that Contains both a male and a female reproductive structure is considered a complete flower.
What are complete flower?A complete flower is a flower that includes all the four whorls such as petals, sepals, the male reproductive structure and female reproductive structure (pistil/ carpel).
Hence it is also called as a complete or perfect flower. Petunia is a complete flower.
Thus the correct answer is complete flower, is also called as a perfect flower.
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If the DNA sequence for a gene is known, then
Answer:
Determining the order of the nucleotides within a gene is known as DNA sequencing. The earliest DNA sequencing methods were time consuming, but a major breakthrough came in 1975 with the development of the process called Sanger sequencing. Sanger sequencing is named after English biochemist Frederick Sanger, and it is sometimes also referred to as chain-termination sequencing or dideoxy sequencing. Some 25 years after its creation, the Sanger method was used to sequence the human genome, and, with the addition of many technological improvements and modifications, it remains an important method in laboratories across the world today.
I think this is what your asking? :)
Which one of the following would LEAST likely be used during the initiation phase of translation? Select one: a mRNA. b. Initiation factors. c tRNA d Elongation factors. e. Small ribosomal subunits.
The option that would LEAST likely be used during the initiation phase of translation is "d. Elongation factors."
The initiation phase is the first step in protein synthesis, where the ribosomal complex is assembled and positioned on the mRNA molecule. During initiation, small ribosomal subunits, initiation factors, mRNA, and tRNA are involved in the formation of the initiation complex. The small ribosomal subunits bind to the mRNA molecule, and the initiation factors help to position the mRNA and tRNA in the correct location. Once the initiation complex is formed, the large ribosomal subunit joins, and the elongation phase of translation can begin. Elongation factors are involved in the subsequent steps of protein synthesis, such as the movement of the ribosome along the mRNA molecule and the addition of new amino acids to the growing polypeptide chain. Therefore, they are not directly involved in the initiation phase of translation.
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The diagram shows a food web.
A flowchart. Cycle 1. 1, Grass. 2, Grasshopper. 3, Shrew or Mouse. 4, Fox. Cycle 2: 1, Grass. 2, Mouse. 3, Fox or Snake. Cycle 3: 1, Grass. 2, Rabbit. 3, Fox.
What would most likely happen to the food web if the amount of grass drastically decreased?
The mouse and grasshopper would be affected.
Only the rabbit would be affected.
The grasshopper, mouse, and shrew would be affected.
The entire food web would be affected.
Answer:
The entire food web would be affected
The entire food web would be affected if the amount of grass drastically decreased.
What is a food web?A food web is an chart or diagram in the form of a web showing the interdependence of different organisms as they obtain food.
All organisms are related in a food web.
In the food web shown, grass is the primary producer.
A drastic decrease in the amount of grass will affect all the organisms in the food web.
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The paris agreement intends to direct money toward limiting climate change
and lowering greenhouse gas levels. which groups are likely to benefit from
the paris agreement? select the three correct responses.
o a. solar power companies
o b. hydroelectric dam engineers
c. petroleum companies
d. hydraulic fracking operators
e. geothermal reservoir drillers
please help.
Answer:a,b,
Explanation:
The groups which are likely to benefit from the Paris agreement are solar power companies, and hydroelectric dam engineers. Thus, option A and B are correct.
What is Paris Agreement?The Paris Agreement deals with production of those types of energy which is clean and which don't emit (or emit very less) green house gasses, the root cause of climate change and global warming.The term climate change has to do with the alteration of weather patterns owing to the release of harmful gases commonly called greenhouse gases.
The main goal of the Paris Agreement is to strengthen the global response to the threat posed by climate change by limiting the rise in global temperature this century to well below 2 degrees Celsius above pre-industrial levels and to pursue efforts to further limit the temperature increase to 1.5 degrees Celsius.
Therefore, The groups which are likely to benefit from the Paris agreement are solar power companies, and hydroelectric dam engineers. Thus, option A and B are correct.
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TRUE/FALSE. in an exsexual species a beneficial allele and a deleterious allele are in linkage disequilibrium the selection pressure for the beneficial allele is lower than the pressure of purifying selection
Answer:
To that question the answer is True
Explanation:
Im pretty sure its True since i've had this simillar theme a litlle time ago.
Thank me Later
Tadano
2 Provide an example of a prezygotic mating barrier, and explain how it works to reinforce reproductive isolation in an area of secondary contact (hybrid zone).
Anything that occurs before the zygote is an example of the prezygotic mating barrier. A common example is behavior isolation, which occurs when two different species use different calls, rituals, or dances and will not attract mates of the same species.
What is reproductive isolation?A species' inability to successfully breed with related species due to geographical, behavioral, physiological, or genetic barriers or differences is referred to as reproductive isolation.
There appear to be five major types of prezygotic reproduction barriers: spatial isolation, temporal isolation, mechanical isolation, gametic isolation, and behavioral isolation.
Anything that occurs before the zygote is an example of the prezygotic mating barrier.
A common example is behavior isolation, which occurs when two different species use different calls, rituals, or dances and will not attract mates of the same species.
Thus, in this way prezygotic mating barrier reinforce reproductive isolation in an area of secondary contact.
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hi i need help on this question real fast please help? 3 structures of water roots?
Answer:
Taproot. A root system which contains one large, primary vertical root that spawns many smaller horizontal root structures. ...
Fibrous. Fibrous root systems consist of many fine hairlike roots that form a thick mat below the surface. ...
Rhizomes. ...
Stolons. ...
Adventitious.
What are monomours?
R. Scientific errors are factors that could have contributed to the uncertainty in the outcome of your experiment. Could measurements have been more accurate? Could you have performed more trials? Could environmental factors, such as the lab's lighting or temperature, have had an effect? State these possible sources of error and analyze or estimate how much they may have affected your results.
Answer:
Yes.
Explanation:
Yes, measurements should be more accurate if these scientific error are removed. Yes, we must perform more trials in order to verify the experiment. Environmental factors, such as the laboratory's lighting or temperature, has a great effect on the experiment and can cause error. In this experiment the errors occur such as instrumental, environmental, procedural, and human. All these error causes inaccurate readings of experiment so greatly affect the experiment.
Does anyone know the answer for 1?
According to the base-pairing rules for DNA, which of the following statements
NOT true?
A always pairs with T
C always pairs with G
T always pairs with G
T always pairs with A
Answer:
T always pairs with A
Explanation:
I think so I'm super sorry if its wrong :)
According to the base pairing rule, guanine always forms a bond with cytosine, while adenine always pairs with thymine, T is not paired with G, hence option C is correct.
What is base-pairing in DNA?Because it is RNA, there is no complementary base pairing between the bases adenine and thymine in DNA. Uracil, which has a structure remarkably similar to that of thymine, is present in place of thymine.
Base pairing rule, guanine always forms a bond with cytosine, while adenine always pairs with thymine structure of DNA is created by the binding of these base pairs
Although they keep the two strands of DNA together, they are not strong enough to withstand replication.
Therefore, the base pairing rule, guanine always forms a bond with cytosine, while adenine always pairs with thymine, hence option C is correct.
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