Homeostasis is maintaining a balanced internal condition in the body. Homeostasis is very important because in the wrong body conditions certain processes and proteins will not function properly.
Some sea slugs store chloroplasts obtained from algae they have ingested. the chloroplasts continue to carry out photosynthesis within the slugs. what advantage would this activity be to these sea slugs? Explain why it is that answer and why the other choices are wrong.
(1) The slugs with Chloroplasts can synthesizero their own food
(2)The slugs with Chloroplast no longer need to carry out respiration
(3) The Chloroplasts provide the slugs with camouflage that protects them from IV radiation
(4) The Chloroplast contain enzymes that allow the slugs to digest starch
Why are functional MRI is useful to Doctors
They show which parts of the brain are involved in specific activities.
Assuming the options are:
They can ease pain in patients.
They can reduce tumors in patients.
-> They show which parts of the brain are involved in specific activities.
They distinguish between the possible causes of a symptom.
Magnetic resonance imaging is a medical imaging technique used in radiology to form pictures of the anatomy and the physiological processes of the body in both health and disease. MRI scanners use strong magnetic fields, magnetic field gradients, and radio waves to generate images of the organs in the body.
what type of molecule is hemoglobin
Hemoglobin consists of protein subunits (the "globin" molecules), and these proteins, in turn, are folded chains of a large number of different amino acids called polypeptides. The amino acid sequence of any polypeptide created by a cell is in turn determined by the stretches of DNA called genes.
Final answer:
Hemoglobin is a protein molecule with a heme group that contains iron, essential for oxygen transportation in the blood.
Explanation:
Hemoglobin is a complex protein molecule found in red blood cells, which is crucial for transporting oxygen throughout the body. It consists of four subunits, each made up of a polypeptide chain called globin and a heme group. The heme group contains an iron ion (Fe²⁺) that can bind to oxygen molecules. When all four iron ions in a hemoglobin molecule are bound to oxygen, the blood appears bright red, indicative of oxygenated arterial blood. Hemoglobin's ability to carry oxygen is due to its iron centers, which can only transport oxygen when in their reduced Fe²⁺ state, as oxidation to Fe³⁺ prevents the binding of oxygen.
Which is NOT a potential threat or danger to an ecosystem rich in biodiversity?
predators, since it is rich in biodiversity
what is fertilization??
What causes earthquakes?
A. Elastic rebound
B. frictional heating
C. The release of heat
D. The Richter scale
(Pls help!!!)
answer is - Fictional heating
Cystic fibrosis, a disease that causes an accumulation of mucus in the lungs, results when a person is homozygous recessive for the autosomal trait (ff). If two parents who do not have cystic fibrosis give birth to a baby with cystic fibrosis, what are the parents’ genotypes?
1)Ff,Ff
2)ff,ff
3)FF,Ff
4)FF,FF
#1 is the answer since there's a 25% chance that they will have a baby with Cystic fibrosis all the other answers would cause the baby to not have it or for the parents to have it.
A hyperlink is _____.
a word, symbol, image, or other object that links you to another element in another location
a list at the beginning of a publication that shows the main topics in a book or report and provides page numbers to quickly access material
a reference that appears at the top of every page in a document
a reference that appears at the end of the document
A hyperlink is a word, symbol, image, or other object that links you to another element in another location.
here is an example: https://brainly.com
Answer:
Option A, a word, symbol, image, or other object that links you to another element in another location
Explanation:
Basically any thing such as a word, statement , image , symbol or even a complete paragraph in a word, excel or power presentation can be hyperlinked to a any other content outside this file or any other file in any other folder but on the same system. A person clicking on hyperlink will land up on page /content/file/sheet associated with it.
Hence, option A is correct
The drug colchicine inhibits the formation of spindle fibers during mitosis. If you treat dividing plant cells with colchicine, what would you expect the result to be? AThe chromosomes are halved during cell division and the result is a cell that has half the number of chromosomes than it would normally have.
B. The chromosomes do not pull apart in an orderly fashion during cell division and the result is two cells with unequal numbers of chromosomes.
C. The chromosomes are separated during prophase and each of the four daughter cells receives a haploid number of chromosomes.
D. The chromosomes do not pull apart during cell division and the result is a cell that has double the number of chromosomes than it would normally have.
The correct answer is: D. The chromosomes do not pull apart during cell division and the result is a cell that has double the number of chromosomes than it would normally have.
Colchicine is alkaloid produced by many plants and it is mitotic inhibitor. Colchicine inhibits the micro tubules to assemble to form spindle fibers, so consequently, chromosome segregation and the cell division are arrested at metaphase.
Option D) is correct. 'The chromosomes do not pull apart during cell division and the result is a cell that has double the number of chromosomes than it would normally have. '
Researchers and breeders utilize colchicine-induced polyploidy to create new plant varieties with improved characteristics, demonstrating its role in agricultural and biological research.
Colchicine functions as a disruptor of mitosis by inhibiting the formation of spindle fibers, which are essential for chromosome segregation.In the absence of functional spindle fibers, chromosomes fail to separate during cell division.This leads to a condition known as polyploidy, where a cell can end up with double the normal number of chromosomes. Thus, option D) is correct.In plant cells, treatment with colchicine results in cells with multiple sets of chromosomes, which can have practical applications in plant breeding and genetic research.
Polyploidy induced by colchicine can produce plants with desirable traits such as larger flowers or fruits, increased vigor, or enhanced resistance to diseases.
What are Newton's 3 laws of Gravity? asap
His 3 laws of gravity are:
1.) Objects in motion tend to stay in motion and objects at rest tend to stay at rest unless acted upon by an unbalanced force (pushing something, moving it, someone or something moving it in some way.)
2.) Force equals mass x acceleration (f=ma)
3.) For every action, there is an equal and opposite reaction
Final answer:
Newton's laws of motion include the law of inertia, the relationship between force, mass, and acceleration, and the principle of action and reaction. The Universal Law of Gravitation states that every mass attracts every other mass with a force dependent on the product of their masses and the distance between them.
Explanation:
Newton's Three Laws of Motion and Universal Law of Gravitation
Sir Isaac Newton's contributions to physics include the three laws of motion and the Universal Law of Gravitation. Newtons's first law, often referred to as the law of inertia, states that an object will remain at rest or move at a constant velocity unless acted upon by an external force. Newton's second law provides the relationship between force, mass, and acceleration, indicating that force equals mass times acceleration (F=ma), which also defines the change in momentum. According to Newton's third law, for every action, there is an equal and opposite reaction, which addresses the nature of forces as interactions between two objects.
The Universal Law of Gravitation is distinct from Newton's three laws of motion but complements them in describing the motion of objects under the influence of gravity. This law states that every mass attracts every other mass with a force that is proportional to the product of their masses, inversely proportional to the square of the distance between their centers, and directed along the line connecting their centers. This law is crucial for understanding the orbits in the Solar System, the motions of satellites and spacecraft, and gravity with more than two bodies.
The _____ of an object is its location at a particular time.
A. position
B. direction
C. coordinate
D. reference point
Answer; C
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A. position The position of an object refers to its location at a specific point in time, differing from direction, coordinates or a reference point.
Explanation:In physics, the position of an object is its location at a particular time. This is the correct answer to the provided question. For example, if an object is sitting on a table, its position could be described as 'on the table'. Unlike direction, which indicates the path an object is moving, position represents a specific point in space where the object is located. Similarly, while coordinates can help to pinpoint a position, they are not synonymous with the term. Lastly, a reference point is a specific location used to define positions but is not the actual position of the object itself.
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A forest was converted into a natural park This process required constructing roads and highways to make it accessible for people Construction of roads inside a forest Has resulted in
The process is habitat fragmentation.
Explanation:Notwithstanding causing direct mortality, roads constructed between the forests can have various aberrant effects which lead to condition called habitat fragmentation. This can result from either creature not having the option to go across the road without being hurt or through shirking of the road.
For instance, a few snakes have been appeared to pivot and not go across the road when they experience it. Some creatures keep away from the outside of the road in any event, when there are no vehicles driving on it.
Flying creatures that normally fly short good ways starting with one tree then onto the next may likewise be reluctant to fly over a huge open space, which confines their developments crosswise over roads.
Asexual reproduction produces offspring that each contain
Answer by YourHope:
Hi! :)
Asexual reproduction produces offspring that are genetically identical to each other and to the parent.
:)
What is CODIS? How does it work?
The Combined DNA Index System (CODIS) is the United States national DNA database created and maintained by the Federal Bureau of Investigation. CODIS consists of three levels of information; Local DNA Index Systems (LDIS) where DNA profiles originate, State DNA Index Systems (SDIS) which allows for laboratories within states to share information, and the National DNA Index System (NDIS) which allows states to compare DNA information with one another.
Answer:
CODIS stands for Combined DNA Index Systems and is a computer program that stores the DNA Fingerprint of convicted criminals and missing persons. This program is very useful in forensic science.
Explanation:
CODIS is a computer program maintained by the FBI, which operates databases across the country. These databases contain more than five million profiles. CODIS covers several different indices.
CODIS uses algorithms to compare 13 different locations in STRs, plus one that determines the gender of the person in question. The system has rules and safeguards to protect the privacy of people in the database. Algorithms that point to positive results - which must be confirmed by an analyst - can provide clues to the police or even identify a possible criminal. The downside of using CODIS is that it only covers the profiles it includes - and there are over a million profiles waiting to be included in the system.
what always occurs when energy moves from one tropic level to the next higher one
Only about 10 percent of the energy available at one trophic level is passed on one to the next Energy is lost : • as heat from respiration • not consumed ( bones, fur,etc.) • as faces I hope this helped if not I’m sorry but yea
Which of the following forest management practices is best for reestablishing areas of forest?
C. Reforestation is the right answer
S-waves result in ground displacement parallel to the direction of their movement.
True or False
false please mark me brainliest
Why is it a competitive advantage for a plant to be taller (9th grade biology homework)
A taller plant can reach above the shorter ones and receive more sun light,it could even block sunlight going to other plants and reduce it competition.
Hope this helped!
Being taller gives plants a competitive advantage primarily through increased access to sunlight, enabling more photosynthesis, and through broader seed distribution.
Explanation:In the world of plants, having height gives a competitive advantage in several important ways.
1. Sunlight: The taller a plant is, the more accessibility it has to sunlight, which is essential for photosynthesis. In dense areas, taller plants can outcompete shorter plants for sunlight.
2. Distribution of Seeds: Being taller often enables plants to spread their seeds over a larger area, promoting their species' growth elsewhere. This is particularly the case for plants whose seeds distribute by wind.
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Which phase of cell division does the picture show?
A. prophase I of meiosis
B. anaphase of mitosis
C. telophase of mitosis
D. telophase II of meiosis
It would be Anaphase of mitosis since its the separation between the two chromosomes while the two chromatids on each side move to opposite directions. -maclittleseed
Why do water droplets form on the outside of a glass of ice water??
It is because of condensation. When warm air hits the cold surface, it condenses, leaving droplets of water outside the glass.
Another way of putting it is, when water vapor in the air comes in contact with cold, like ice water, the molecules slow down and get closer together, causing the gaseous water vapor to turn back into liquid water droplets, which is condensation.
Condensation causes water droplets to form on the outside of a glass of ice water. This happens when warm, moist air comes into contact with the cold glass, cooling the air and reducing its ability to hold water vapor. Consequently, water vapor condenses to form water droplets on the glass's surface.
Explanation:Water droplets form on the outside of a glass of ice water due to a process called condensation. This process occurs when the warm, moist air outside comes in contact with the cold glass pane, causing the air to cool and its capacity to hold water vapor decreases. As a result, water vapor condenses to form liquid water, or droplets, on the exterior of the glass.
The fact that warm, moist air carries more water vapor than cold air is a fundamental principle of physics. It's also important to note that the actual amount of water vapor in the air does not change, only its relative capacity to hold water vapor, due to temperature changes.
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Why are the core and mantle still so hot?Which layers of the earth are solid vs. liquid and why?
The mantle and core of the earth are still hot because of the pressure of the overlying earth layers. The deeper the layer the hotter it is due to higher pressure, in lieu of the fact that temperature and directly proportional. In addition, some of the heat from the time the earth was formed is still trapped inside the earth and nuclear decay of radioactive elements in the regions ensure the earth does not cool.
The mantle and outer core of the earth are liquid while the inner core is solid. The former layers are liquid because the temperatures in these regions have surpassed the melting point of the elements that make up the layers. However, the inner core remains solid due to the enormous pressure in the region. The pressure is so high it prevents the element in the region from melting.
HELP PLESE?!?! Which type of protein is the amino acid sequence
Protein structures. The sequence of amino acids in a protein is called its primary structure. Within a chain the atoms are held together by covenant bonds. Each protein has its own characteristic sequence of amino acids.
www.rsc.org/Education/Teachers/Resources/cfb/proteins.htm
Use the following DNA strand to help answer the following questions.
TAC CCC TAA GTG GGC GAT ATT
What mRNA sequence will be made from your DNA (use the DNA from above)?
a) TAC CCC TAA GTG GGC GAT ATT
b) ATG GGG ATT CAC CCG CTA TAA
c) AUG GGG AUU CAC CCG CUA UAA
d) UAC CCC UAA GUG GGC GAU AUU
Answer: B
because...
T pairs with A always
C pairs with G always in DNA
In humans, which embryonic structure develops into ear canals and the eustachian tubes?
Answer:
pharyngeal slits
Explanation:
1. A woman with hemophilia marries a man who does not have hemophilia. What are the possible phenotypes of their children?
2. A woman without hemophilia marries a man with hemophilia. They have a daughter with hemophilia. What is the genotype of the mother and father?
Children of a woman with hemophilia and a non-affected man are carriers, while children of a woman without hemophilia and a man with hemophilia have a 50% chance of having hemophilia.
Explanation:1. If a woman with hemophilia marries a man who does not have hemophilia, their children will all be carriers of the hemophilia gene. The sons will not have hemophilia, but will be carriers like their mother. The daughters have a 50% chance of being carriers and a 50% chance of not inheriting the hemophilia gene.
2. In this scenario, since the daughter has hemophilia, we know that the mother must be a carrier of the hemophilia gene. The father, who has hemophilia, can only contribute a Y chromosome to their daughter. Therefore, the father's genotype is XY and the mother's genotype is XhX, where X represents the normal version of the gene and Xh represents the hemophilia gene.
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Toby is camping in a board ,u-shaped valley. The area was most likely created by
What factors affect the amount of solar energy that reaches the Earth’s surface?
Well one big factor would be the ozone layer because it absorbs sun rays. Not sure about the rest.
Describe the journey of a single hydrogen atom from glucose in cellular respiration
Answer:
In cellular respiration, especially in the Krebs cycle, hydrogen is one of the many molecules present in glucose that become vital in order for energy, in the form of ATP, to be produced by the cell.
Originally, a molecule of glucose is conformed by 6 carbon atoms, 12 hydrogen atoms, and 6 oxygen atoms. Due to the chemical process of ATP production, which will give energy to cells, the hydrogen atoms from the glucose molecule will both procure the necessary electrons in order to energyze the process of ATP production, and generate waste products such as carbon dioxide and water. This happens thanks to the stimulating effects of the coenzymes NAD and FAD.
As such, the process would be: The hydrogen is bound to carbon molecules and oxygen, but given the right stimulus during cellular respiration, in the presence of further oxygen and coenzymes, in order to produce ATP, the bonds are broken and hydroxen is released from the glucose molecule. The chemical reactions, and the passage of the ions, will generate energy that will permit the production of ATP, and in the end, the leftover hydrogen atoms will combine with oxygen and carbon, again, to form carbon dioxide and water. This is, in a nutshell, what happens during the Krebs cycle.
Name two characteristics of the four inner planets
Mars, Venus, and Mercury they are called the terrestrial planets (plus earth) because these planets have the same elements as earth there surfaces are hard solid and rocky which features valleys, deserts and mountain...etc areas. and plus it was studied that all three planets have an iron core!
so yeah the four inner planets are : Mars, Venus, Mercury and Earth (and you can chose two from them.)
There are 206 bones in the human body in comparison to the bones how many muscles does the human body have
Answer:
The human body has 650 muscles
Explanation:
The human body has more than 600 muscles.