what is the meaning of the root word acetabul- as in acetabulum?
Answers
Explanation:
The root word acetabul- refers to a type of hip joint, specifically the socket of the hip joint. It is derived from the Latin word acetabulum, which means "vinegar cup".
Related Questions
Name the regions in which parenchyma tissue is present.
Answers
Answer:
Leaves, fruits, and flowers are the regions where the parenchyma tissue is present. Parenchyma is found in soft plant parts, including leaf mesophyll, flowers, fruits and young stems.
The sensory system that controls and monitors the positions of various parts of the body is called the __________ system. a. gustatory b. olfactory c. kinesthetic d. vestibular please select the best answer from the choices provided a b c d
Answers
The sensory system that controls and monitors the positions of various parts of the body is called the c. kinesthetic system.
In the field of biology, we can define a kinesthetic system as a kind of system that lets the body of a person be aware of the movements and positioning of the body. Through the kinesthetic system, an individual becomes aware of the movements that are undergoing in any part of his body.
In the kinesthetic system, any kind of movement or positioning shown by the muscles as well as the joints are controlled and monitored. The kinesthetic system is a part of the sensory system.
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what are osmosis..in 50 words
Answers
Osmosis is a passive process and happens without any expenditure of energy. It involves the movement of molecules from a region of higher concentration to lower concentration until the concentrations become equal on either side of the membrane.
Any solvent can undergo the process of osmosis including gases and supercritical liquids.
Let us have a detailed look at the different types and effects of osmosis in detail.
Classify Identify some beverages that are mixtures. Classify them as solutions, suspensions, or neither. Explain your classifications.
Answers
The beverages chosen include:
LemonadeTeaWhat is a Suspension?
This refers to a heterogeneous mixture which contains solid particles which are big enough to dissolve. An example is lemonade due to the presence of lemon pulp particles which cannot be dissolved mostly because of its membrane.
On the other hand, a solution is a homogeneous mixture in which the solute dissolves completely in the solvent(water). An example is Tea which comprises of the tea and water .
This therefore makes the answers given as the most appropriate choices in this example.
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structures in organisms that used oxygen well were
Answers
Organisms possess specialized structures for efficient oxygen utilization. Gills in aquatic organisms, lungs in terrestrial vertebrates, and tracheal systems in insects enable oxygen exchange. Birds have lungs and air sacs for efficient respiration. Hemoglobin in red blood cells transports oxygen. These adaptations optimize oxygen utilization for survival.
Structures in organisms that are well-adapted for efficient oxygen utilization include:
Gills: Gills are respiratory organs found in aquatic organisms such as fish. They have a large surface area and are composed of thin filaments or plates with numerous blood vessels. Gills allow for efficient extraction of oxygen from water by facilitating the exchange of gases.Lungs: Lungs are respiratory organs found in terrestrial vertebrates, including mammals, birds, and reptiles. Lungs consist of a complex network of bronchial tubes and millions of tiny air sacs called alveoli. The large surface area and the thin walls of the alveoli facilitate the exchange of oxygen and carbon dioxide between the air and the bloodstream.Tracheal System: Insects have a network of tubes called tracheae that deliver oxygen directly to cells. The tracheal system enables efficient oxygen transport throughout the body, allowing insects to have a high metabolic rate and perform activities such as flying.Spiracles: Spiracles are small openings found on the surface of some insects. They allow for the exchange of gases between the external environment and the tracheal system. By opening and closing the spiracles, insects can control the flow of air and regulate oxygen uptake.Lungs and Air Sacs (in birds): Birds have a unique respiratory system that includes both lungs and air sacs. Air sacs act as bellows, ensuring a unidirectional flow of air through the lungs, allowing for efficient oxygen uptake and carbon dioxide removal. This adaptation is particularly important for the high metabolic demands of flying.Hemoglobin: Hemoglobin is a protein found in red blood cells that binds to oxygen molecules. Its structure enables efficient oxygen transport in the bloodstream, ensuring oxygen is effectively delivered to tissues throughout the body.These structures and adaptations are examples of how organisms have evolved to maximize their oxygen utilization, allowing them to thrive in their respective environments.
Spinocerebellar tract axons carry sensory information into the cerebellum by the.
Answers
The inferior cerebellar peduncle transports sensory information into the cerebellum via axons of the spinocerebellar tract.
What is spinocerebellar ?Spinocerebellar ataxia (SCA) is an inherited, progressive, neurodegenerative, and heterogeneous cerebellar disease. SCA is a rare disease that is a subset of hereditary cerebellar ataxia.The first SCA described was SCA1, and subsequent subtypes were identified sequentially. SCA does not necessarily imply that it is limited to the cerebellum and spinal cord. Other parts of the central nervous system, such as the pontine nuclei, spinal cord, peripheral nerves, cortex, basal ganglia, and so on, may also be involved.Ataxia is a degenerative condition of the nervous system. It entails issues with coordination and movement. There are numerous types of ataxia, each with its own set of causes and symptoms.To learn more about spinocerebellar refer :
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what is the definition of epigentics? multiple choice a single gene having multiple phenotypic effects
Answers
The term "epigenetics" is Gene expression alterations that are reversible are transferred from cell to cell
Epigenetics is the study of how particular genes or proteins linked with particular genes are altered chemically in an organism. How genes are expressed and utilised by cells can be defined by epigenetic changes. Epigenetics is the study of how environmental factors and behavior may alter how your genes function. While epigenetic alterations are reversible and do not alter your DNA sequence like genetic changes do, they can alter how your body interprets a DNA sequence. The frequency or timing of protein synthesis from your genes' instructions is referred to as gene expression.
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Two students are talking about what they learned in class. One says, "sex is biological, not socially constructed." Support or oppose the argument that sex is biological and not socially constructed. Use at least two course materials (articles, videos, podcasts, etc) to make your point.
Answers
Sex is a biological trait that refers to the observable physical and genetic characteristics that distinguish males from females. It is frequently assumed that sex is based on biological or genetic characteristics rather than social and cultural aspects.
The physical variations between males and females, such as genitalia and breasts, are some examples of sex differences. Thus, it is a biological characteristic rather than a social one. Both social constructionism and biological determinism, on the other hand, have opposing perspectives on gender. Biological determinism emphasizes that gender differences are inborn, while social constructionism emphasizes that they are socially produced. According to the social constructionism perspective, gender identity and the roles associated with it are the product of socialization and cultural expectations, whereas biological determinism focuses on innate biological differences and the impact of biology on gender.
The claim that sex is a biological trait and not socially constructed can be supported by two course materials. The article "Sex as Biological and Gender as a Social Construct" by Anne Fausto-Sterling argues that sex is a biological characteristic because it is based on genitalia and chromosomes, while gender is socially constructed. This article suggests that sex is primarily concerned with physical characteristics, while gender is linked to social and cultural expectations, which is consistent with the idea that sex is biological and gender is social.
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In zukai turtles, narrow nostrils (aa genotype) are recessive to round nostrils (A-genotype), and curly tail (bb genotype) is recessive to straight tail (B-genotype). A female with round nostrils and straight tail was crossed a male with narrow nostrils and curly tail. The progeny of this cross included:
25 round nostrils and curly tail
25 narrow nostrils and straight tail
25 round nostrils and straight tail
25 narrow nostrils and curly tail
Answers
The progeny from the cross between a female with circular nostrils and a straight tail and a male with limited nostrils and a wavy tail displayed a Mendelian inheritance pattern for the two characteristics, showing autonomous grouping and taking after Mendel's laws of segregation and independent assortment. Hence, all the options are correct.
Characteristics of the progeny from the crossThe given cross includes two characteristics in Zukai turtles: nostril shape (circular or contract) and tail shape (straight or wavy). In this case, circular nostrils (A-genotype) and straight tails (B-genotype) are prevailing over contract nostrils (aa genotype) and wavy tails (bb genotype), individually.
The female parent within the cross has the genotype AaBb (circular nostrils, straight tail), whereas the male parent has the genotype aabb (contract nostrils, wavy tail).
When these two people are crossed, the resulting progeny appear in a 1:1 proportion for each characteristic combination. The observed progeny checks of 25 people for each characteristic combination (circular nostrils and wavy tail, contract nostrils and straight tail, circular nostrils and straight tail, contract nostrils, and wavy tail) coordinate the anticipated Mendelian proportions.
This illustrates the free combination of the two characteristics and takes after the segregation and independent assortment. proposed by Gregor Mendel in his tests with pea plants.
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What is an example of a closed system?
1.An estuary where fresh and ocean water mix
2.A living single-celled organism such as a phytoplankton
3.A river that flows into the ocean
4.Water being heated in a pot with a lid
Answers
The example of closed system is water being heated in a pot with a lid. The correct option is 4.
What is a closed system?A closed system is a innate physical system that does not aid the transfer of matter into or out of the system, though energy transfer is permitted in contexts including physics, chemistry, and engineering.
A closed system on the earth is a heating water container with a lid. The only energy transfer occurs with the environment, not with the water.
Other examples encompass a simple water bottle or a closed frying pan, among others.
Thus, the correct option is 4.
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Answer:
The answer is D - Water being heated in a pot with a lid.
Explanation:
Closed systems are similar to open systems in a way; energy can enter and leave freely, however, unlike in open systems, matter cannot enter or leave a closed system. The Earth is a good example of this. The outer edge of the Earth's atmosphere acts as a boundary between the system, Earth, and the surroundings, or space. Energy is transferred between Earth and its surroundings, think solar, but matter does not enter or leave, unless you count the rare exceptions in which a meteor crashes into the earth or when a space shuttle leaves the Earth.
can anybody help me out??
Answers
Anyone know what it is?
Answers
Hey~
D.
For a fact. Carbohydrase is a set of enzymes that catalyzes 5 types of breakdown, turning carbohydrates into simple sugars. So D. is the answer.
Ary~
A liquid ion-exchange membrane electrode using the antibiotic valinomycin is most selective for?
Answers
A liquid ion-exchange membrane electrode using the antibiotic valinomycin is most selective for Potassium.
Liquid ion-exchange membrane electrodes use a liquid ion-exchanger which is held in position in an inert, permeable hydrophobic membrane. The electrodes are selective as the ion exchangers selectively interchange a single analyte ion.
Valinomycin is a natural, lipid-soluble molecule that binds potassium ions (K+) and enables their transfer past lipid bilayers. It is a macrocyclic molecule made from 12 alternating amino acids and esters, produced by specific Streptomyces.
Valinomycin is extremely selective for potassium ions over sodium ions within the cell membrane. It functions as a potassium-specific transporter and enables the movement of potassium ions across lipid membranes down the electrochemical potential gradient.
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what are 3 elements found in all sugars
Answers
Answer:
Carbon, Hydrogen and oxygen are three elements
Explanation:
a molecule of sugar composed of 12 atoms of carbon, 22 atoms of hydrogen, and 11 atoms of oxygen (C12H22O11)
may be it helps !
Answer ! ==> the three elements found in all sugars they are :-
12 atoms of carbon
22 atoms of hydrogen
11 atoms of oxygen
What is the best energy source for the east coast?
Answers
Answer: Petroleum-fired
Explanation:
The best energy source would be Petroleum-fired.
Which of the following is the most complete and accurate
description of mutation?
A
Three adjacent nitrogen bases of mRNA that code for an
amino acid.
B
The process of matching anticodon sequences in tRNA to
mRNA codons.
С
A spontaneous change in DNA that may lead to cellular
malfunction.
D
A biomolecule composed of amino acids connected by
peptide bonds.
Answers
Answer: the answer is C
Explanation: mutation is a change in dna that results in overall structure changes to organisms
A spontaneous change in DNA that may lead to cellular malfunction is the most complete and accurate description of mutation.
In genetics, a spontaneous and unpredictable variation in the sequence of genes that make up the DNA of a living being that introduces specific changes is called a mutation.
This alteration, which can be hereditary, implies a modification of its characteristics.
These types of changes occur spontaneously and naturally, product of errors in the replication of the genome during the phases of cell replication.
From a mutation, the living being can develop different diseases, manifest changes in its organism or hereditary defects.
Despite of this, mutations are key to sustaining high genetic variability, promoting adaptation and evolution (even creating new species in the long run).
Therefore, we can conclude that a spontaneous change in DNA that may lead to cellular malfunction is the most complete and accurate description of mutation.
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Which process occurs when pollen grains are transported to the female part of a
plant?
a) elongation
b) pollination
c) fertilization
d) germination
Answers
Hope this helps ya......n don’t forget the brainliest :)
Answer:
Germination i believe
Explanation:
OPEN ENDED QUESTION
Sum up Confucius' ideas & philosophy in
two sentences. One should be able
relationships and the other should explain
why it would help the country.
Answers
Answer:
Explanation:
Confucius believed in traditional men and women roles, where women focused on rearing children and did not focus on education. Confucius believed that this would help the country because effort would be focused on a better future, and men would be focused on government.
help please I need it NOW
Answers
Answer:
f. light
Explanation:
too little sunlight can cause seedlings to turn yellow
Answer:
G
Explanation:
Just as too much or not enough light can cause yellowing seedling plants, too much or too little water or fertilizer could also be the problem. If the soil around your plants has been completely dried out between waterings, your seedlings are probably just thirsty.
name at least four process that
are common to most living things
Answers
organization, metabolism, responsiveness, movements, and reproduction.
spindle fibers attach to the homologous chromosome pairs
Answers
The centromeres are where the spindle fibres connect to homologous chromosomal pairs. The chromosomes can move because the nuclear membrane has broken down.
The chromosomes are subsequently positioned along the cell's equatorial plane by the spindle fibres. Eukaryotic cells have spindle fibres, which are a part of the cytoskeleton as well as cilia and flagella. During mitosis and meiosis, chromosomes are moved by a spindle machinery to guarantee uniform chromosomal distribution amongst daughter cells.
The cell lengthens and elongates due to spindle fibres that are not attached to chromatids. The spindle fibres scatter during telophase as the chromosomes divide and move into separate new nuclei. Two daughter cells are created at the conclusion of mitosis and cytokinesis, each with the appropriate size of the chromosomes.
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At which of the following temperatures is fresh water most dense?(In Celcius,
water freezes at OC and boils at 100C)
A. -4°C
B. 0°C
C. 4°C
D. 100°C
Answers
Answer:
d
Explanation:
Liquid water is more dense that solid water because, solid water has more in it.
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Petroleum is a natural resource that is found below the surface of the Earth. Petroleum is unevenly distributed on Earth, but it is most often found in petroleum traps, which are underground rock formations that block the movement of petroleum.
Which of the following best describes what must have happened in the past in an area with a large petroleum trap?
A.
Permeable underground rock formations must have allowed the movement of organic matter deep into the Earth. Then, the organic matter must have been exposed to freezing temperatures until it formed petroleum.
B.
Impermeable underground rock formations must have blocked the movement of organic matter through the Earth's surface. Then, the organic matter must have decomposed to form petroleum inside the rock formations.
C.
Organic matter must have been exposed to intensely cold temperatures until it became petroleum. Then, the petroleum must have moved up to the Earth's surface through permeable underground rock formations.
D.
Organic matter must have been buried and placed under intense heat and pressure until it became petroleum. Then, the petroleum must have collected inside an impermeable underground rock formation.
Answers
Answer:
The answer is D.
Explanation:
Remember heat and pressure.
The statement that best describes an action that has happened in the past in an area with a large petroleum trap is as follows:
Organic matter must have been buried and placed under intense heat and pressure until it became petroleum. Then, the petroleum must have collected inside an impermeable underground rock formation.Thus, the correct option for this question is D.
What is the Petroleum trap?The petroleum trap may be defined as a methodology that deals with the subterranean rock formation that considerably restricts the migration of petroleum and its components and causes it to accumulate in a reservoir that can be exploited.
Petroleum, crude oil, etc. are formed from the organic matter that has been buried millions of years ago. These organic matter are placed under intense heat and pressure in order to form components like petroleum. These formed components are then collected inside an impermeable underground rock formation.
Therefore, the correct option for this question is D.
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en una investigacion sobre la anemia se estudia la relacion que hay entre el consumo de determinados alimentos [ variable independiente] y loss niveles de emoglobina [ variable dependiente]
Answers
En esta investigación sobre la anemia, la variable independiente es el consumo de determinados alimentos, mientras que la variable dependiente son los niveles de hemoglobina. Se estudia cómo el consumo de ciertos alimentos puede afectar los niveles de hemoglobina en el cuerpo.
El objetivo de la investigación es determinar si el consumo de ciertos alimentos puede ayudar a aumentar los niveles de hemoglobina en personas con anemia.
Para llevar a cabo la investigación, se podría diseñar un estudio en el que se dividiría a un grupo de personas con anemia en dos grupos: uno que consume una dieta rica en alimentos que se cree que aumentan los niveles de hemoglobina, y otro que consume una dieta estándar.
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4. Using the Celsius scale, at what temperature does water freeze? At what temperature does water boil?
Answers
Answer:
Using celsius water freezes at 0, and water boils at 100.
Explanation: That is the purpose of the celsius scale to measure between those two points.
In science, a theory is different from how we use the term "theory" to apply to everyday ideas. The statement "It’s only a theory" might mean something very different than "theory" when used as a scientific term. What is the best way to explain the word, "theory" when used in science?
A. In science, there is no difference between a law and a theory.
B. In science, there are few principles that can be considered theories.
C. In science, a theory is well supported by observations and/or experimental data.
D. In science, a theory is a completely accurate and reliable fact about natural events.
Answers
Answer:
C
Explanation:
The correct answer would be that in science, a theory is well supported by observations and/or experimental data.
Theories are usually derived from testing hypotheses. Untested statements from observations are referred to as theories. When hypotheses are tested using a series of independent experiments and found to be true, they become theories.
Hence, theories are well supported by observations and data in science. A theory remains accurate for as long as there are no contradictory findings to it. Theories can, however, be modified once there are data to back them up.
The correct option is C.
Vaccines are given to provide protection against pathogen causing infections. Which of
the following statements best describes how vaccines work?
Group of answer choices
A. Antibodies in the vaccine provide the body with nonspecific immunity to an antigen.
B. Fever and swelling develop which is the first response in killing a pathogen.
C. An inactivated or killed virus stimulates the body to develop specific immunity to that type of virus.
D. Heathy bacteria causes the body to release toxins which will protect the body if later exposed to different type of bacteria.
Answers
Answer: Vaccines contain weakened or inactive parts of a particular organism (antigen) that triggers an immune response within the body. Newer vaccines contain the blueprint for producing antigens rather than the antigen itself. Regardless of whether the vaccine is made up of the antigen itself or the blueprint so that the body will produce the antigen, this weakened version will not cause the disease in the person receiving the vaccine, but it will prompt their immune system to respond much as it would have on its first reaction to the actual pathogen.
How do molecules move away from the location of the chemical reaction?
Answers
Answer:
In a chemical reaction, the atoms and molecules that interact with each other are called reactants. ... In a chemical reaction, reactants contact each other, bonds between atoms in the reactants are broken, and atoms rearrange and form new bonds to make the products.
Six white-tailed deer and six sika deer were enclosed in a pasture for observation during an eight-year study in central Texas. White-tailed deer are a native species to central Texas, while
sika deer are a nonnative species to central Texas. White-tailed deer feed on flowering plants and the tips of trees and shrubs but do not eat grass. Sika deer feed on flowering plants, the
tips of trees and shrubs, and grass. All other grazing animals were kept out of the pasture during the study. The number of sika deer more than doubled after the eight years, while the
population of white-tailed deer decreased by 50 percent.
Which of the following statements best supports the results from the study?
A
The sika deer are generalists, while the white-tailed deer are specialists.
B
The sika deer out competed the white-tailed deer in consuming flowering plants and shrubs.
с
Parasites infected the sika deer population but did not infect the white-tailed deer population
D
Change in the local climate reduced the availability of food resources for the white-tailed deer population
Kiki
Answers
B. The sika deer out competed the white-tailed deer in consuming flowering plants and shrubs.
If hormones travel in the bloodstream, why don't all tissues respond to all hormones?
Answers
The ability of the hormone to bind with particular receptors (proteins) on cells' plasma membranes or inside the cell determines the ability of the target tissue to react.
Endocrine glands are specialized organs that secrete hormones, which are signaling molecules that alter the activity of target cells. An example of a hormone is antidiuretic hormone, which is secreted by the pituitary gland and acts on kidney cells to increase water absorption by the kidneys.
Despite the fact that hormones circulate in the blood, only certain target cells have the receptors necessary for them to bind to the hormone, so not all tissues will react to them. Certain hormones can attach to receptors found on the surface of target cells. Others enter cells and connect with receptors there or in the nucleus area.
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