Answer:
B is correct
Explanation:
I just took the test :)
The different forms matter can take are referred to as states or countries.
Answer:
Three States of Matter
Learning Objective
Describe the three states of matter
Key Points
Matter can exist in one of three main states: solid, liquid, or gas
The states of matterThis diagram shows the nomenclature for the different phase transitions.
Solids
A solid’s particles are packed closely together. The forces between the particles are strong enough that the particles cannot move freely; they can only vibrate. As a result, a solid has a stable, definite shape and a definite volume. Solids can only change shape under force, as when broken or cut.
In crystalline solids, particles are packed in a regularly ordered, repeating pattern. There are many different crystal structures, and the same substance can have more than one structure. For example, iron has a body-centered cubic structure at temperatures below 912 °C and a face-centered cubic structure between 912 and 1394 °C. Ice has fifteen known crystal structures, each of which exists at a different temperature and pressure.
A solid can transform into a liquid through melting, and a liquid can transform into a solid through freezing. A solid can also change directly into a gas through a process called sublimation.
Liquids
A liquid is a fluid that conforms to the shape of its container but that retains a nearly constant volume independent of pressure. The volume is definite (does not change) if the temperature and pressure are constant. When a solid is heated above its melting point, it becomes liquid because the pressure is higher than the triple point of the substance. Intermolecular (or interatomic or interionic) forces are still important, but the molecules have enough energy to move around, which makes the structure mobile. This means that a liquid is not definite in shape but rather conforms to the shape of its container. Its volume is usually greater than that of its corresponding solid (water is a well-known exception to this rule). The highest temperature at which a particular liquid can exist is called its critical temperature.
A liquid can be converted to a gas through heating at constant pressure to the substance’s boiling point or through reduction of pressure at constant temperature. This process of a liquid changing to a gas is called evaporation.
Gases
Gas molecules have either very weak bonds or no bonds at all, so they can move freely and quickly. Because of this, not only will a gas conform to the shape of its container, it will also expand to completely fill the container. Gas molecules have enough kinetic energy that the effect of intermolecular forces is small (or zero, for an ideal gas), and they are spaced very far apart from each other; the typical distance between neighboring molecules is much greater than the size of the molecules themselves.
A gas at a temperature below its critical temperature can also be called a vapor. A vapor can be liquefied through compression without cooling. It can also exist in equilibrium with a liquid (or solid), in which case the gas pressure equals the vapor pressure of the liquid (or solid).
A supercritical fluid (SCF) is a gas whose temperature and pressure are greater than the critical temperature and critical pressure. In this state, the distinction between liquid and gas disappears. A supercritical fluid has the physical properties of a gas, but its high density lends it the properties of a solvent in some cases. This can be useful in several applications. For example, supercritical carbon dioxide is used to extract caffeine in the manufacturing of decaffeinated coffee.
Phase Changes –What does a phase change look like at the molecular level? This video takes a look at the molecular structure of solids, liquids, and gases and examines how the kinetic energy of the particles changes. The video also discusses melting, vaporization, condensation, and freezing.
Explanation:pa brainliest answer po
If two loci on a chromosome are very close together, which one of mendel’s principles still applies?.
If two loci on a chromosome are very close together this phenomenon is called genetic linkage of Mendel's law of independent assortment.
During the meiosis stage of sexual reproduction, DNA sequences that are near to one another on a chromosome have a tendency to be inherited together, a phenomenon known as genetic linkage. When two genetic markers are physically close to one another, they are less likely to be split off onto distinct chromatids during chromosomal crossover, and as a result, they are considered to be more connected than markers that are physically far apart. To put it another way, the likelihood that two genes will be inherited together increases with the proximity of the genes on a chromosome, which reduces the likelihood of recombination between them. Though the penetrance of potentially harmful alleles may be modified by the presence of other alleles, and these other alleles may be placed on other chromosomes than that, markers on distinct chromosomes are entirely unrelated to one another.
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Pasteur observations that protozoa were related to the wilkworm disease strengthened his belief in the:_____
Pasteur observations that protozoa were related to the wilkworm disease strengthened his belief in the germ theory of disease. Protozoa (plural protozoa or protozoans) is an informal word for a group of single-celled eukaryotes that are either free-living or parasitic and feed on organic substances such as other microbes or organic tissues and waste.
Historically, protozoans were considered "one-celled animals" because they frequently exhibit animal disease like behaviors such as motility and predation and lack a cell wall, which plants and many algae do. When Georg Goldfuss introduced the taxon Protozoa in 1818, it was erected as a class inside the Animalia, with the word 'protozoa' meaning "first animals."
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the amount of carbon dioxide in the atmosphere has been increasing. if this trend continues, what will happen to the temperature of the atmosphere?
Answer:
The temperature will increase in the climate
Explanation:
When more carbon dioxide in the air it will cause greenhouse effect, rising the temperature in the atmosphere.
Answer: The Answer is A
Explanation:
Which of the following is not a component of the translation initiation complex?
a. small ribosome subunit
b.large ribosome subunit
c.mRNA
d.DNA
The component of the translation initiation complex that is not a component of the translation initiation complex is DNA.
The translation initiation complex is a complex of proteins that come together during the initiation phase of translation. The components of the translation initiation complex are:eIF1, eIF1A, eIF2, GTP, eIF3, eIF4A, eIF4B, eIF4E, and eIF4G.In a nutshell, the translation initiation complex's primary function is to recruit the ribosome to the mRNA strand and scan it for the start codon AUG. The complex then binds the ribosome subunit and delivers the tRNA bearing the methionine amino acid to the ribosome. This complex is essential in the initiation of translation or protein synthesis.
Commencement edifices inside microorganisms are shaped through interpretation. It carries mRNA, the tRNA initiator, initiation factors, and the 30S small ribosomal subunit. The initiation complex is important because it sends a strong signal that mRNAs can be translated without a leader.
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Which of the following is NOT considered a factor in influencing a reaction rate? temperature o particle size concentration of reactants Орн
рH is the factor that does not influence a reaction rate.
What is rate of reaction?Reaction rate or rate of reaction is the rate at which a chemical reaction occurs and is defined as proportional to the increase in concentration of products per unit time and the decrease in concentration of reactants per unit time. Reaction rates can change dramatically.
Reaction rate or velocity can be defined as the change in concentration of one of the reactants or products per unit time.
Rate of reaction = Δconcentration/Δtime
According to the common definition, reaction rate is the speed at which a reaction occurs. For example, burning wood has a fast reaction speed, so the reaction speed is fast, and rusting iron has a slow reaction speed, so the reaction speed is slow.
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4. Which of the following is an example of a producer? A. Goat B. Pine tree C. Eagle D. Grasshopper E. Goldfish 5. Which of the following statement is INCORRECT? A. Renewable energy means the energy source is replaceable in natural recycling processes. B. Photovoltaic cell is for generation of electricity from sunlight. C. Grass is the source to produce second generation bio-ethanol. D. Geothermal energy is a type of renewable energy. E. Solar power is a type of fuel derived from present-day photosynthesis. 6. Which of the following statement is INCORRECT? A. Organic nitrogen, e.g. protein, can be decomposed by bacteria. B. Chemical nitrogen fixation results in the formation of fertilizer − a form of reactive nitrogen that can be uptake by plants. C. Atmospheric dinitrogen gas is not biologically available to green plants. D. Reactive nitrogen can be uptake by plants and nitrate ion is an example of it. E. Biological Nitrogen fixation is carried out by denitrifying bacteria. 7. Which of the following substances is NOT classified as "detritus"? A. Dead plant leaves B. Cattle dung C. Dead body of an earthworm D. A running rabbit E. Human Excretion wastes 8. Which of the following is the CORRECT sequence of levels of organization in living things? A. Atom → Cell → Organ → Organism → Population B. Organism → Organ → Population → Community → Biosphere C. Atom → Cell → Organ → Biosphere → Population D. Molecule → Cell → Organism → Community → Population E. Organ → Atom → Organism → Biosphere → Community
4. B. Pine tree is an example of a producer. Therefore, option B is the best one.
5. E. A sort of fuel obtained from modern photosynthesis is solar energy. Therefore, option E is the best one.
6. E. Denitrifying bacteria carry out biological nitrogen fixing. Therefore, option E is the best one.
7. D. A running rabbit is not classified as "detritus." So, option D is the right choice.
8. B. Organism → Organ → Population → Community → Biosphere is the correct sequence of levels of organization in living things.things. As a result, option B is the best one.
4. B. Pine tree is an example of a producer. Producers, also known as autotrophs, are organisms that can produce their own food using energy from the sun or inorganic substances. Pine trees are capable of photosynthesis, where they use sunlight, water, and carbon dioxide to produce glucose, their source of energy.
5. The incorrect statement is E. A sort of fuel obtained from modern photosynthesis is solar electricity. Solar power refers to the energy obtained from the sun, usually through the use of photovoltaic cells or solar panels, to generate electricity. It is not directly derived from present-day photosynthesis, which is the process utilized by plants to convert sunlight into chemical energy in the form of glucose.
6. The incorrect statement is E. Denitrifying bacteria carry out biological nitrogen fixing. Biological Nitrogen fixation is actually carried out by nitrogen-fixing bacteria, not denitrifying bacteria. Nitrogen-fixing bacteria convert atmospheric nitrogen gas (N2) into a form that can be utilized by plants, such as ammonium (NH4+) or nitrate (NO3-).
7. The substance that is NOT classified as "detritus" is D. A running rabbit. Detritus refers to organic matter derived from the decomposition of dead organisms or their waste products. A running rabbit is a living organism and does not fall under the category of detritus.
8. The correct sequence of levels of organization in living things is B. Organism → Organ → Population → Community → Biosphere. This sequence represents the hierarchical organization of living systems, starting from individual organisms, then progressing to organs within an organism, followed by populations of the same species, communities of different species interacting in an area, and finally, the biosphere encompassing all ecosystems on Earth.
The right answer is for (4) option B. Pine tree ,(5) option E . A sort of fuel obtained from modern photosynthesis is solar energy. (6) Choice E. Denitrifying bacteria carry out biological nitrogen fixing. (7) option D. A running rabbit & (8) option B. Organism → Organ → Population → Community → Biosphere .
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HELP ASAP PLS IF U ANSWER U GET 40 POINTS THANKS
Explanation:
The grass help feeds the baboon. This means the baboon will have to poop out the grass. Then the dung bettle feeds off of that poop.
the presence of scybala in a fecal specimen indicates: group of answer choices decreased intestinal mobility decrease in digestive enzymes presence of fecal fat parasitic infection
The presence of scybala in a fecal specimen indicates a parasitic infection. Scybala are tiny, hard pieces of fecal matter created by intestinal parasites.
What is a decreased in digestive enzymes?The digestive enzyme's capacity to break down food into simple, absorbable components is decreased in digestive enzyme deficiency. This may happen in some pancreatic, liver, or small intestine disorders that impair the production or delivery of digestive enzymes.
Malabsorption of fats in the gastrointestinal tract might result in the presence of fatty stools, which are described as greasy, oily, and smelly. Fecal fat examination is the testing of fecal samples to evaluate the amount of fat that has been excreted. These parasites feed off nutrients in the body, leading to decreased intestinal mobility, decrease in digestive enzymes, and presence of fecal fat.
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Compare and contrast the processes and benefits of sexual versus asexual reproduction.
Answer:
sexual reproduction
requires two organisms.increases genetic diversityslower process than asexual reproduction.positivly contributes to biodiversityasexual reproduction:
requires only one orgaminsm.genetically alike.different kinds of processes ( binary fusion etc. )negitavly contributes to gnetic diversityhope this helps, plz vote me the brainliest :)
thanks
Explanation:
The following are enzymes except 1 lipase 2glucose 3amylase
Why would glucose uptake increase during exercise?
A. Heart rate increases during exercise.
B. Body temperature increased with exercise.
C. Working muscles have a higher demand for carbon dioxide.
D. Working muscles need to increase the energy supply while exercising.
Answer:A
Explanation:
Mr. B has been transferred to your floor to wait and see whether the chest tube allows his lungs to completely re-expand. But when he arrives, he is in severe respiratory distress. He says "I felt better before I came into the ER! Is this tube doing anything
The question is incomplete,below is the complete question.
Mr. B has been transferred to your floor to wait and see whether the chest tube allows his lungs to completely re-expand. But when he arrives, he is in severe respiratory distress. He says "I felt better before I came into the ER! Is this tube doing anything?"
You tell the Clinical Nurse Specialist (CNS). As the two of you move him into the bed, you notice that his chest tube bottle is lying on its side on the gurney, with air going into it. When you point this out to the CNS, she immediately grabs the bottle and sets it upright on the floor. You see air start bubbling through the fluid right away. "That was the problem!" she says. "They lost the water seal, and air was going into his chest from the bottle. You would not believe how many times that happens on transport." When you examine Mr. B, you have trouble detecting his lung sounds on the left. Even stranger, his apical heart sound is in the wrong place - it is over toward the right side of his chest. His respiration rate and heart rate are both increased, and he is struggling to breathe. "Let's give him a little oxygen. He'll be a lot better in a half-hour," says the CNS. "Check back on him."
QUESTION - Why would accumulation of air in his pleural space cause his heart sounds to be in the wrong place?
Accumulation of air in Mr B pleural space will cause his heart sound to be heard in the wrong place because the left side is his chest is being filled up with air making the organs in his chest to to be pushed over to the right side.
Please tell me what goes in the top blank, and if you could, tell me if I put the other stuff in the right blank!
Explanation:
I could but I would need to know the question is that you need to solves put the answer in the blanl
Look at the picture fully first
Which organisms are likely to be found in level 4 of this diagram? Select the
two correct answers
A. Mouse
B. Lion
C. Frog
D. Grass
Answer:
The answer is D. Grass
Explanation:
Grass is on the lowest tier of the food pyramid and retains the most energy. Every level up on the energy scale gets less energy than the organism before and that's why larger predators tend to eat more than smaller prey.
Answer:
Lion/Shark
Explanation:
Just did the test
What are the parts inside the cell?
Answer: these are diffent things in a cell
Explanation:
Plasma membrane, channel / pores, cell wall and plasmodesmata, septum and pores, cell capsule, nucleus, DNA, nucleoid, plasmid, endoplasmic reticulum, ribosomes, Golgi complex, mitochondrion, chloroplast only found in plants, vesicles, peroxisomes, lysosomes, vacuole, microtubule, microtubules, cytoskeleton, cytoplasm, bacterial pili, and flagellum
Within a limited area, if the population of a predator increases, the population of its prey is likely to
• remain about the same.
• decrease.
increase.
• become extinct.
Help me now please!!!
Answer:
its b
Explanation:
Answer:
b should be the correct answer
Describe a way that culture molds or defines biology
Culture has a significant impact on biology, including the ways in which people interact with one another, their lifestyles, and the foods they eat. Culture, in general, is a term that encompasses all human behavior patterns and social norms, which include things like language, traditions, beliefs, and customs.
culture molds or defines biology:
One of the keyways that culture molds or defines biology is through dietary practices and patterns. For example, many cultures have specific dietary guidelines and restrictions that are followed to ensure good health. In India, for example, vegetarianism is very common due to religious beliefs. Another example is the Japanese culture that places a strong emphasis on consuming fresh and minimally processed foods like fish, vegetables, and rice. These dietary practices have a profound impact on biology, including physical growth and development, cognitive function, and overall health and well-being. Another way culture molds biology is through behavior and lifestyle choices. For instance, in many Western cultures, it is common to sit for extended periods, which can lead to issues such as obesity, diabetes, and heart disease. In contrast, in many African and Asian cultures, individuals tend to be more active and engage in more physical labor, which can contribute to better overall health and lower disease rates. Other examples of culture affecting biology include reproductive behavior, attitudes towards mental health, and the use of natural remedies and medicines.
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Name 5 elements that make up the molecules in
living things.
Explanation:
Five elements—carbon, hydrogen, oxygen, nitrogen and sulfur—form the amino acids of proteins, and if we exchange phosphorus for sulfur five elements also compose nucleic acids like DNA.
Hydrogen bonds can be found between no other molecules except water.
Answer:
Without hydrogen bonds, water molecules would move faster more rapidly, with less input of heat energy, causing the temperature to increase more for each calorie of heat added.
Explanation: This would also greatly reduce the amount of heat energy needed for phase changes from ice to liquid, and from liquid to vapor.
Answer: Not really a question but....Two molecules of water can form a hydrogen bond between them that is to say oxygen-hydrogen bonding; the simplest case, when only two molecules are present, is called the water dimer and is often used as a model system.
The estimates as to the Earth’s carrying capacity for humans range from ______ to _______ billion people.
Answer:
Half a billion to 14 billion.
Explanation:
The second-largest taxonomic category of organisms, which is composed of phyla and includes Eubacteria, Archaebacteria, Protista, Fungi, Plantae, and Animalia
The second-largest taxonomic category of organisms is the Kingdom.
It is a higher classification level in the Linnaean taxonomy system and is composed of phyla. The six kingdoms traditionally recognized are Eubacteria, Archaebacteria, Protista, Fungi, Plantae, and Animalia.
The Kingdom is a major division in the classification of living organisms, representing a broad group of related organisms sharing common characteristics. It is one rank below the domain and above the phylum level. Each kingdom consists of multiple phyla, which are further divided into classes, orders, families, genera, and species, representing increasingly specific groups of organisms.
The six kingdoms mentioned cover a wide range of organisms. Eubacteria and Archaebacteria include various types of bacteria, Protista includes single-celled eukaryotic organisms, Fungi encompasses diverse fungi species, Plantae includes plants, and Animalia comprises animals. Each kingdom has distinct characteristics and evolutionary relationships.
It's important to note that the classification of organisms is an evolving field of study, and there may be alternative classification systems or additional kingdoms proposed by different researchers. However, the six kingdoms mentioned are widely recognized and taught in many biology curricula.
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When water molecules stick to the molecules
of other substances, the molecules are
displaying
What is the vocab word?
The vocabulary word that describes the phenomenon of water molecules sticking to the molecules of other substances is "adhesion."
Adhesion refers to the attraction or sticking together of different molecules or substances. In the case of water, it has a unique ability to form hydrogen bonds,, which allows it to adhere to various surfaces or molecules.
When water comes into contact with another substance, such as the surface of a solid or a solute dissolved in water, the water molecules can adhere to the molecules of that substance. This adhesion occurs due to intermolecular forces, specifically hydrogen bonding.
Adhesion is responsible for various phenomena, such as capillary action, where water can rise in narrow tubes against the force of gravity, and the ability of water to wet or spread across surfaces. It also plays a role in biological systems, where adhesion allows water to stick to cell surfaces or move through plant tissues.
In summary, adhesion is the term used to describe the sticking or attraction of water molecules to the molecules of other substances due to intermolecular forces, particularly hydrogen bonding.
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Gastroparesis is a condition that causes a partial paralysis of the stomach the stomach has reduced ability
What type of climate would you most likely find ranching in?
Ranching, which involves raising livestock such as cattle or sheep, is typically found in climates that offer suitable conditions for these animals to thrive. The ideal climate for ranching is characterized by moderate temperatures, availability of water sources, and a balance of rainfall and sunlight to support the growth of grasses and other vegetation for grazing.
In general, ranching can be successful in various climate zones, such as temperate, semi-arid, and Mediterranean climates. Temperate climates, found in regions like the central United States, provide a good balance of rainfall and sunlight, allowing for the growth of nutrient-rich grasslands. The moderate temperatures in these areas also allow livestock to be comfortable throughout the year.
Semi-arid climates, such as those in parts of Australia and the western United States, offer ranching opportunities as well. These regions receive limited rainfall, but still provide enough water and vegetation for grazing animals. Ranchers in these areas often utilize innovative techniques, like rotational grazing, to manage the limited resources efficiently and sustainably.
Mediterranean climates, like those in parts of California and southern Europe, can also support ranching. These regions experience mild, wet winters and warm, dry summers. Ranchers in these areas must carefully manage water resources to ensure that livestock have adequate water and grazing land throughout the year.
In summary, ranching can be successful in a variety of climate types, with the key factors being the availability of water and vegetation for grazing animals, as well as moderate temperatures. Ranchers adapt their practices to the specific climate conditions in their region to ensure the well-being of their livestock and the sustainability of their operations.
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Questlon 3 of 10
2 Points
He roto la lámpara. Ahora la lámpara está
A. rota
B. rompiendo
C. rompe
D. roto
Answer:
A: Rota
Que tengas un gran día amigo
Which organism would be classified as an arthropod? crab starfish snail earthworm
Answer: Crab, because an arthropod has no spine but an external skeleton.
Explain how an ecosystem that has experienced a disruptive event, such as a volcano, recovers. Read More >>
An ecosystem that has experienced a disruptive event, such as a volcanic eruption, will take time to recover from the effects of the disruption. The recovery process of an ecosystem is a complex, interconnected process between the biotic and abiotic components of a system. The recovery process that follows a disturbance varies depending on the type of disruption and the environment in which it occurs.
When a volcanic eruption occurs, it can release a great deal of ash and debris into the environment, and the effects can be devastating. The ash and debris can severely damage the terrestrial and aquatic ecosystems in the surrounding area, resulting in a loss of habitat, food sources, and other important resources. Additionally, the ash and debris can block sunlight and reduce photosynthesis, which can lead to a decrease in plant growth and a disruption of the food web.
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What situation is an example of artificial selection?
Select one:
a. Albino deer or rabbits have a low survival rate in nature because it is easy for predators to spot them.
b. Female bluegill fish prefer to lay their eggs in the nests of larger male fish.
c. Penguins with higher body fat tend to survive nesting in the Antarctic winter, while leaner penguins often die.
d. More African elephants today naturally lack tusks compared to the elephant populations 100 years ago, because big game hunters sought elephants for ivory.