Answer:
f(s) = 0.004s + 37
Notice the two possible arrangements of chromo-somes in late prophase I. Considering what you know about DNA replication and meiosis, is either arrangement equally likely during the formation of tetrads in late prophase I
Yes, both arrangements of chromosomes in late prophase I are equally likely during the formation of tetrads. This is because, during meiosis, the homologous chromosomes replicate and then line up in pairs, known as tetrads.
During this process, the chromosomes can line up in any order, as long as the homologous chromosomes are paired together. Since the two arrangements of chromosomes in late prophase I consist of homologous chromosomes, they are both equally likely during the formation of tetrads.
Furthermore, during meiosis, the homologous chromosomes randomly separate and move to opposite sides of the cell in anaphase I, so the order of the chromosomes in late prophase I will not affect the outcome of meiosis.
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???????????? Someone help me with this answer please
Select the appropriate word(s) to complete the sentence.
Seedless plants alternate between
generations.
Seedless plants genetically alternate between generations.
What is the reproduction cycle of seedless plants like?
All seedless vascular plants have very similar life cycles. As in bryophytes, their life cycle has two alternating generations:
the gametophyte and the sporophyte. The sporophyte is always the dominant and free-living generation.With this information, we can conclude that seedless plants genetically alternate between generations.
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Answer:
two
Explanation: just trust me :>
The spread of ammonia fumes throughout a room is an example of
A person with type O blood is married to a person with type A blood (unknown genotype). They have 6 children, 3 of them have type A blood, three of them have type O blood. What is the genotype of the two parents?
Answer:
Ao & oo
i don't really know if the answer is this....
Answer:
Oo
Explanation:
how can liquid be drawn into a pipette safely
Answer:
A. by squeezing and releasing a bulb attached to the wide end of the pipette
Explanation:
A. by squeezing and releasing a bulb attached to the wide end of the pipette
Describe 3 ways the land/terrain change as we move from Charlotte NC to the coastal plains of North Carolina
Answer:
Hilly towards flat.
Higher elevation toward lower elevation.
Clayey to sandy type of soil.
Explanation:
The land of Charlotte NC is hilly whereas coastal plains of North Carolina is flat. Charlotte NC is located at a high elevation while on the other hand, the coastal plains of North Carolina are located at the sea and at lower height. The soil type of Charlotte NC is clay and silt whereas the soil type of coastal plains of North Carolina is sandy due to the presence of sea.
What are 5 disadvantages of solar power ?
Answer:
Location & Sunlight Availability. ...
Installation Area. ...
Reliability. ...
Inefficiency. ...
Pollution & Environmental Impact. ...
Expensive Energy Storage. ...
High Initial Cost.
Explanation:
Explanation:
first
it is weather dependent
second
it takes a lot of space
third
it is expensive
forth
it associates with pollution
fifth
it is damaged by rain and ultraviolet radiation
What is the name of the cellular process depicted in this model?
-
Transcription
Translation
Replication
protein synthesis
Answer:
C. Replication
Explanation:
It can be inferred from the graph above that the decreasing water levels in Walker Lake are caused by the creation of reservoirs. Which of the following is evidence from the graph that shows the effect decreased water levels have had on the lake?
A:The dissolved solid concentration is increasing.
B:The graph does not show evidence of any effect decreased water levels are having on the lake.
C:The water temperature is rising.
D:The fish population is decreasing.
The dissolved solid concentration increasing is the evidence which shows the effect decreased water levels have had on the lake.
What is Concentration?
This is defined as the ratio of the solute to the solvent or the total solution. A lake comprises of a solution with different solutes and solvent which is water.
When the water levels in the lake decreases, the solid concentration increases which is why option A was chosen.
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Parrotfish live in the ocean and eat plantlike organisms called algae. Sunlight is shining
on the fish and the algae.
is carbon moving into the living things, moving out of the living things, or both?
Carbon is moving into and out of the living things, at the same time.
Carbon is only moving into the living things; it is not moving out of them.
Carbon is only moving out of the living things, it is not moving into them.
There is no way to know for sure, with this information.
Answer:
Carbon is moving into the living things, but not out. While algae conducts photosynthesis (which produces oxygen), it does not create carbon since oxygen has no carbon molecules. Since all living things are made of carbon (which the fish is consuming), and the plant also absorbs the carbon of in the ocean to assist in photosynthesis, both are consuming carbon.
Explanation:
Optimal surgical strategy for pancreatic neuroendocrine tumor based on a review of the national cancer database: How important is extent of resection and lymphadenectomy
The optimal surgical strategy for pancreatic neuroendocrine tumors (PNETs) can vary depending on various factors, including tumor characteristics, location, and stage. The extent of resection and lymphadenectomy are important considerations in the surgical management of PNETs.
Extent of Resection: The extent of resection refers to the amount of pancreatic tissue removed during surgery. For PNETs, the surgical options typically include: Enucleation: This approach involves removing the tumor while preserving most of the pancreatic tissue. It is suitable for small, well-defined tumors located on the surface of the pancreas. Distal Pancreatectomy: This procedure involves removing the tail and body of the pancreas. It is performed for tumors located in the body or tail of the pancreas. Pancreaticoduodenectomy (Whipple procedure): This extensive surgery involves the removal of the head of the pancreas, duodenum, gallbladder, and part of the stomach. It is typically performed for tumors in the head of the pancreas. The choice of surgical approach depends on factors such as tumor size, location, involvement of adjacent structures, and the overall health of the patient.
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TRUE / FALSE.
dark matter has not been observed at any electromagnetic wavelength.
True. Dark matter has not been observed at any electromagnetic wavelength.
The statement is true. Dark matter, which is a form of matter that does not interact with electromagnetic radiation, has not been directly observed at any electromagnetic wavelength. Dark matter does not emit, absorb, or reflect light, making it challenging to detect using traditional astronomical observations that rely on electromagnetic radiation.
However, the existence of dark matter is inferred through its gravitational effects on visible matter and the structure of the universe. Its presence is inferred from observations of the rotation curves of galaxies, the motion of galaxies within galaxy clusters, gravitational lensing, and the large-scale distribution of matter in the universe. These observations suggest the presence of additional mass that cannot be accounted for by visible matter alone, leading to the concept of dark matter.
Efforts are ongoing to detect and study dark matter directly through experiments such as underground detectors and particle accelerators. These experiments aim to detect possible weakly interacting massive particles (WIMPs), which are among the proposed candidates for dark matter. However, as of now, direct observations of dark matter at any electromagnetic wavelength have not been made.
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What kind of pattern is noticed with the structure of DNA?
Answer:
Double helix
Explanation:
that's the biology in humans
"Based on Internet research using the principle of
Uniformitarianism describe possible scenarios of the Supercontinent
Formation in 200 million years. Describe the past Supercontinents
and their evolution
The following statements are true about persistent organic pollutants like PCBs:
A. They were synthesized and manufactured by humans for purposes such as herbicides, coolant fluids, and hydraulic fluids.
C. They are fat-soluble.
Statement A is true. Persistent organic pollutants (POPs) like PCBs were indeed synthesized and manufactured by humans for various purposes, including their use as herbicides, coolant fluids, and hydraulic fluids. PCBs were widely used in industrial applications due to their chemical stability and electrical insulating properties.
Statement C is also true. POPs, including PCBs, are characterized by their fat solubility. This means that they have a high affinity for fat-containing substances, such as lipids and adipose tissue. Their fat solubility allows them to accumulate in the bodies of organisms, including humans, and persist in the environment for long periods.
However, statement B is not true. POPs like PCBs tend to increase in concentration as they move up the food chain, a process known as biomagnification. This occurs because the organisms at lower trophic levels consume contaminated food sources, accumulating higher concentrations of the pollutants in their tissues. When these organisms are consumed by predators, the pollutants are transferred to the higher trophic levels, leading to an increase in concentration. This biomagnification of PCBs and other POPs is a significant concern due to their potential adverse effects on ecosystems and human health.
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what is a DNA
what Dose DNA stand for
Answer:
it means DeoxyriboNucleic Acid
Answer:
Deoxyribonucleic acid
Deoxyribonucleic acid, more commonly known as DNA, is a complex molecule that contains all of the information necessary to build and maintain an organism. All living things have DNA within their cells. ... In other words, whenever organisms reproduce, a portion of their DNA is passed along to their offspring.
Explanation:
Hope It Help
Will mark brainliest
Answer:
Although water is a renewable resource, the amount of fresh water available is limited. Most of the Earth's water is frozen and unavailable for human use.
Stella is preparing a sterile tray for a dressing change. While preparing the tray, a nurse calls her name, and she turns her back on the tray for a few minutes. What should Stella do next?
Answer:
Stella would have to create a new sterile tray.
Explanation:
Since Stella was distracted by her name she heard she would of to create another sterile tray because while preparing a tray, the sterile tray must be in sight throughout the whole procedure of preparation, never turn your back on the sterile tray because the sterility cannot no longer be guaranteed if the back is turn on it because anything might have happen or particles or airborne microbes might have flown into it which can render it . non sterile. Sterile tray should be set close or at the time of use.
In what year did camillo golgi find golgi bodies and what did he use and how did he use it? I need the answer quickly!!!!!!!!
Answer:
Camillo Golgi was an Italian scientist who discovered Golgi bodies in 1873. He used them as a landmark to describe cellular structure in the brain. They're composed of stacks of membranes, each one containing a set of proteins called Golgi apparatus proteins. This stack can extend from 1 to 10 micrometers thick
Answer: He established two types of malaria, tertian and quartan fevers caused by Plasmodium vivax and Plasmodium malaria respectively. In 1886, he discovered that malarial fever (paroxysm) was produced by the asexual stage in the human blood (called erythrocytic cycle, or Golgi cycle).
Consider a situation in which overharvesting causes the number of fish in a population to become drastically smaller, which causes genetic variation in that fish to decrease over a few generations. This is an example of: Group of answer choices
Answer:
bottleneck effect
Explanation:
What picture shows which kind of cell
Animal cell
Explanation:Animal cells are typical of the eukaryotic cell, enclosed by a plasma membrane and containing a membrane-bound nucleus and organelles. Unlike the eukaryotic cells of plants and fungi, animal cells do not have a cell wall.
Who influenced Darwin to come up with the idea of Natural Selection (also sometimes called “Survival of the Fittest”)?
Answer:Jean Baptiste Lamarck was a botanist and zoologist who was one of the first to propose that humans evolved from a lower species through adaptations over time. His work inspired Darwin's ideas of natural selection.
Explanation:
I took the test
Select the characteristic exhibited by viruses. Multiple Choice Lack a protein coat Much more complex than cells Parasitic particles Independent living cellular organisms Composed of DNA and RNA
The characteristic exhibited by viruses is: Composed of DNA and RNA.
Viruses are infectious agents that are composed of genetic material, either DNA or RNA, but not both. They are much simpler in structure compared to cells and lack independent cellular machinery. Viruses are considered obligate intracellular parasites, as they require a host cell to replicate and carry out their life cycle. They consist of a protein coat, called a capsid, which surrounds and protects the genetic material. Some viruses may also have an outer envelope derived from the host cell membrane. So, among the given options, the characteristic that applies to viruses is being composed of DNA and RNA.
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What organelles work together in the cell for cell reproduction? help please it for my final grade! NAME 2 ORGANELLES PLEASE AND SAY HOW THEY WORK TOGETHER TO HELP THE CELL REPRODUCE!
nucleus: holds genetic material
chloroplast: holds every thing together in a cell
which option best explains their results? the obesity allele identified by the first geneticist is dominant to the obesity allele identified by the second geneticist. the two obesity alleles are recessive to the wild-type alleles but are located at different loci. the obesity allele identified by the first geneticist is recessive to the obesity allele identified by the second geneticist. the two obesity alleles are codominant with the co
The obesity allele identified by the first geneticist is recessive to the obesity allele identified by the second geneticist. The two obesity alleles are recessive to the wild-type alleles but are located at different loci best explains their results.
Although obesity is a serious health issue, little is known about the common genetic variations that make people more likely to develop it. Recent research from two groups has established a link between adult and pediatric obesity and variations in the FTO (fat mass and obesity-associated) gene.
Worldwide, the prevalence of obesity is rising as a result of lifestyle changes, and this development is a significant contributor to the development of conditions like type 2 diabetes, heart disease, stroke, and cancer.
Some people will be more vulnerable to the environmental trend toward increased weight because genetic factors, also known to be significant, play a role. Only a small number of rare monogenic forms of obesity have, however, been genetically analyzed, and the genetic causes of obesity in the vast majority of people have not been identified.
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name one chemical reaction done by enzymes
Answer:
The breakdown of a sugar called sucrose by the enzyme sucrase.
Explanation:
Sucrase is the intestinal enzyme that helps in the breakdown of sucrose (table sugar) into glucose and fructose, which are used by the body as fuel.
Answer:
breaking of a sugar called sucrose
Darwin noticed that some of the species on the Galápagos Islands looked similar to
species he saw on the mainland of South America. He suggested that ancestors of
those species migrated from South America to the Galápagos Islands, and then
changed gradually after their arrival. Based on what Darwin observed, what kind of population change was occurring?
The kind of population change that Darwin observed on the Galápagos Islands is called divergent evolution.
This occurs when a population of organisms becomes isolated from the main population and faces different selective pressures, leading to the development of unique traits and adaptations over time. In the case of the Galápagos Islands, Darwin hypothesized that the isolated populations of animals that migrated from the mainland to the islands underwent divergent evolution, resulting in the formation of new species that were adapted to the unique environmental conditions of the islands. This process is thought to have occurred over millions of years, and it provides evidence for the idea that species can evolve and change over time in response to their environment.
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como se reproducen los guacimo?
Answer:
Ola, tudo bem com vc?
Explanation:
Meu nome é Ana Kesia, e o seu?
Foi mal, Nn consegui responder!
What is density?
Q1 options:
the amount of salt in water
the amount per unit volume of a particular material
a measure of salinity
the weight of water
Q2 (0.25 points)
As the amount of salt in water increases, the___________ of the water increases.
Question 2 options:
humidity
temperature
size
density
Q 3 (0.25 points)
Deep, cold water is the __________. Warm, shallow water is the ___________.
Question 3 options:
densest; densest
densest; least dense
least dense; least dense
least dense; densest
Question 4 (0.25 points)
Which layer of the ocean is the least dense?
Q4 options:
they are all the same
closest to the ocean floor
closest to the surface
middle layer
Answer:
Q1: C. salinity Q2: density Q3: B. densest, least dense Q4: C. closest to the surface
Explanation:
Q1: The term "salinity" refers to the concentrations of salts in water or soils. Q2: when the amount of salt in the water increase which usually gathers mostly at the shallow top of the ocean which is where the warm shallow water gathers, when the warm water has enough salt in it, it sinks to a deeper location causing its density to heighten and that's also what makes it cold. Q3: When layers form in the ocean, the water containing the most dissolved salt tends to form the bottom layer. The water having the least amount of salt is usually on top, because it is the least dense. As more solids are dissolved in water, the water becomes more dense. Q4: Cold water has a higher density than warm water. Water gets colder with depth because cold, salty ocean water sinks to the bottom of the ocean basins below the less dense warmer water near the surface. I really need brainliest please do so.
Answer:
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Explanation:
Some form of early Homo is estimated to have evolved into Homo erectus around: O 5-7.5 million years ago
O 1.7-2 million years ago O 10,000-40,000 years ago O 50,000-70,000 years ago t
Some form of early Homo is estimated to have evolved into Homo erectus around 1.7-2 million years ago, option B is correct.
Homo erectus is believed to have evolved around 1.7-2 million years ago based on fossil evidence and dating methods. Fossil discoveries, such as the famous Nariokotome Boy skeleton found in Kenya, provide crucial insights into the anatomy and characteristics of Homo erectus. These fossils, along with other archaeological and genetic evidence, suggest that Homo erectus was the first hominin species to exhibit significant anatomical and behavioral differences from earlier hominins.
The emergence of Homo erectus marked a significant milestone in human evolution, as this species had a larger brain size, more advanced tool-making abilities, and potentially even the ability to control fire. These developments laid the foundation for the subsequent evolution of Homo sapiens, option B is correct.
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The complete question is:
Some form of early Homo is estimated to have evolved into Homo erectus around:
A) 5-7.5 million years ago
B) 1.7-2 million years ago
C) 10,000-40,000 years ago
D) 50,000-70,000 years ago