Answer: A solid takes up space because is has definite shape and volume.
Explanation:
explain the significance of pumping CO2 gas into a greenhouse system
Pumping CO2 gas into a greenhouse system is significant for several reasons. Greenhouse gases like CO2 are essential for plants to carry out photosynthesis, which is the process by which they convert sunlight into food. By adding CO2 to a greenhouse, it can help to increase plant growth and yield.
Here are some reasons why pumping CO2 into a greenhouse system is important:
Increased photosynthesis: Photosynthesis is a chemical process in which plants use sunlight to convert carbon dioxide and water into glucose, a form of sugar that is used as food. The addition of CO2 to the greenhouse system can help to increase photosynthesis, which means that plants will produce more food. This can result in faster growth, bigger plants, and higher yields.
Improved plant health: CO2 is essential for plant growth and can help to improve the overall health of the plants. By adding CO2 to the greenhouse system, it can help to create an environment that is more conducive to plant growth. This can lead to healthier plants that are less susceptible to disease and pests.
Improved crop yields: One of the most significant benefits of pumping CO2 into a greenhouse system is that it can increase crop yields. By increasing the amount of CO2 in the air, plants are able to produce more food, which can result in bigger, healthier plants with larger yields. This can be particularly beneficial for commercial growers who rely on high yields to generate income.
In summary, pumping CO2 gas into a greenhouse system is an effective way to improve plant growth and yield. By increasing the amount of CO2 in the air, plants are able to carry out photosynthesis more efficiently, which can lead to healthier plants and higher crop yields.
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O
When a display is ready, it is pasted in the
O a Prep room
O b.
Oc.
O d.
Open lab walls and doors
Lecture room
Toilet
When a display is ready, it is pasted in the
Open lab walls and doorsTherefore option b is correct.
What is display?A display is described as a device with a screen that shows rendered electronic images.
In this scenario, the display could be an information rendered in physical form.
The Dry Lab Prep room is a supplementary support space to the Teaching Dry Laboratory.
Fixtures, tables, workbenches and cupboards are provided for the preparation of experiments and the storage, cleaning and preparation, cleaning of materials, apparatus and equipment.
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Insulin is a hormone that travels through the blood and helps regulate blood sugar levels. Which best describes how insulin travels in the blood?
in the plasma
in the platelets
attached to the white blood cells
attached to the red blood cells
Answer:
A:in the plasma
Explanation:
Insulin regulates blood sugar levels and it travels in the plasma. Therefore option A is correct.
What is insulin?Insulin is a hormone that is released by β-cells of the pancreas. It controls the amount of glucose in our bodies. It converts glucose into glycogen and then this glycogen is stored in the liver, and whenever the glucose level reduces in the blood, then this stored glycogen is converted into glucose. It also helps in breaking fat and protein for energy.
Insulin is a very important hormone for the regulation of glucose in the blood. A deficiency of insulin occurs when the immune system attacks islets and it causes diabetes, in this disease blood sugar level increases
.
Insulin flows in the blood through plasma. Therefore, option A is correct.
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The Inuit people of Canada, Greenland, Alaska, and Denmark have a darker skin tone than would not be anticipated at that northern latitude. This darker skin tone likely reflects...
Incorrect answer:
their recent ancestry from people in southern regions.
their consumption of vitamin D-rich foods.
the low amount of UV light in the area.
that they are cold adapted.
The Inuit people of Canada, Greenland, Alaska, and Denmark have a darker skin tone than would not be anticipated at that northern latitude. This darker skin tone likely reflects their consumption of vitamin D rich foods.
Increased intestinal absorption of calcium, magnesium, and phosphate is one of vitamin D's many biological effects. Additionally, there are other physiologic impacts. Vitamin D2 and Vitamin D3 (cholecalciferol) are the two substances in this class that have the biggest effects on people (ergocalciferol). The primary natural source of the vitamin is the chemical process that causes cholecalciferol to be formed in the lower layers of the skin's epidermis in reaction to sun exposure (specifically UVB radiation). Dietary sources of cholecalciferol and ergocalciferol include supplements. The meat of fatty fish is one of the few foods with considerable amounts of vitamin D naturally available.
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Recall that matter is neither created nor destroyed; but it can
Answer:
transform or changed
Explanation:
you can change matter from one stay to the next but you cant actually create it or completely destroy it
Where is the plasma membrane found?
The plasma membrane is found in all living cells and serves as a boundary between the cell and its external environment.
The plasma membrane is a thin and fragile membrane that encloses the cytoplasm of cells in prokaryotes and eukaryotes. It is sometimes referred to as the cell membrane, and it is a crucial organelle for maintaining the integrity and functions of cells. In addition, it is responsible for a variety of cellular processes and communications.
The plasma membrane is found on the outermost surface of cells in both eukaryotes and prokaryotes. It separates the cell from the external environment, and it is responsible for regulating the movement of materials in and out of the cell. The plasma membrane in eukaryotic cells forms a boundary between the cytoplasm and the extracellular fluid.
It is composed of a lipid bilayer consisting of phospholipids, glycolipids, and cholesterol, and it also contains proteins, which are embedded in the membrane or attached to its surface. The plasma membrane in prokaryotic cells is similar in structure to that of eukaryotic cells. It is composed of a phospholipid bilayer that is embedded with proteins, but it is much simpler in structure.
Prokaryotic cells have a cell wall that lies outside the plasma membrane, which provides additional protection and support to the cell. Plasmodesmata are channels that are formed through the plasma membranes of adjacent plant cells. They provide a pathway for the transport of materials and communication between cells.
In addition, gap junctions are structures found in animal cells that allow for the passage of small molecules between cells. Tight junctions are another type of intercellular junction that form a barrier between cells, preventing the passage of substances through the extracellular space.
The plasma membrane is a crucial organelle for maintaining the integrity and functions of cells. It is responsible for regulating the movement of materials in and out of the cell, as well as for cellular processes and communication.
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Carbapenems are b lactam antibiotics, as are penicillins and cephalosporins, which work by inhibiting cell wall biosynthesis in bacteria. In recent years, more cases, mostly in patients who have been hospitalized for a long period of time, of bacteria showing resistance to Carbapenems have been reported. In these patients, this drug could no long control bacterial infections. Check ALL the statements that are correct:
Question 1 options: Bacteria that are resistant to Carbapenems did not exist before these drugs were used.
Carbapenems are the selecting agent Bacteria become resistant only after they come into contact with Carbapenems
This development of drug resistance by bacteria is an example of evolution
Non-resistant bacteria become resistant strains via mutation
The rate of mutation (to resistant strains) is always increased by the use of Carbapenems
The rate of survival among resistant bacteria is always increased by the use of Carbapenems
The change from non-resistant to resistant bacterial strains are not due to changes in genes.
Cabapenem-resistant bacteria may come into existence if Carbapenems are not used.
Only once bacteria come into touch with carbapenems do they develop resistance. This bacterial drug resistance is an illustration of how non-resistant bacteria can mutate into resistant strains.
The original "carbapenem," thienamycin, would become the parent or model compound for all subsequent carbapenems. Recent research demonstrates unequivocally that carbapenem resistance is growing globally. In particular when porin losses occur, excessive synthesis of weak carbapenemases as CMY-10 and PDC Beta-lactamases might result in carbapenem resistance. Gram-positive bacteria develop resistance to carbapenems and other beta-lactam antibiotics through mutation-derived modifications to their PBPs, whereas Gram-negative bacteria frequently enlist the help of additional defense mechanisms to combat the effects of these drugs.
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Carbon bonds store energy? *
True
False
Carbon cannot bond to other carbons
True
False
Carbon Molecules come in a variety of shapes
True
False
Answer:
false
Explanation:
Chemical bonds certainly "contain" potential energy, and the atoms want to move to a lower potential energy (become more stable).
Shredder
Scraper/Grazer
Filter Feeder
Invertebrate Predator
Vertebrate Predator
IIIII
:: Filter water to consume phytoplankton (microalgae) :: Consume leaves and algae and fungi on the leaf surface
:: Consume algae on rocks :: Prey on vertebrates and invertebrates :: Prey on small invertebrates
Match the organism to its proper feeding behavior
Explanation:
The first organism is a Filter Feeder, which filters water to consume phytoplankton (microalgae).
The second organism is a Scraper/Grazer, which consumes leaves and algae and fungi on the leaf surface.
The third organism is a Shredder, which consumes algae on rocks.
The fourth organism is an Invertebrate Predator, which preys on small invertebrates.
The fifth organism is a Vertebrate Predator, which preys on vertebrates and invertebrates.
Explain the reason of cyclone
• To form a cyclone, warm, moist air over the ocean rises upward from near the surface. As this air moves up and away from the ocean surface, it leaves is less air near the surface. So basically as the warm air rises, it causes an area of lower air pressure below.
• Air from surrounding areas with higher air pressure pushes in to the low pressure area. Then this new “cool” air becomes warm and moist and rises, too. And the cycle continues…
• As the warmed, moist air rises and cools the water in the air forms clouds. The whole system of clouds and wind spins and grows, fed by the ocean’s heat and water evaporating from the ocean surface.
• As the storm system rotates faster and faster, an eye forms in the centre. It is very calm and clear in the eye, with very low air pressure. Higher pressure air from above flows down into the eye.
what is length?Name any two devices used for measuring the length.
Answer:
the size of something from one end to the other; how long something is
Running race tracktreeAnswer:
A length is how long something is.
ruler
Measuring tape.
_____ and water in the presence of ligt energy are the reactants in photosynthesis
Answer:
carbon dioxide and water
Which of the following affects an entire chromosome, not just a gene or base pair?
Answer:
A gene
Explanation:
base pairs can differ
but when gene is changed, chromosome is affected
Refer to case 1 above, is this disease dominant, recessive, or unknown? Explain your answer and support your answer with evidence from the pedigree diagram
Pedigrees can be used to know the inheritance pattern of some genes. In these cases, 1) is a recessive trait 2) is a dominant trait 3) unkown
What is a pedigree?
A Pedigree is the representation of a family's history. This graph is used to track a trait through different generations, and analyze the inheritance pattern of a particular gene and its expression.
It is a tool used to understand how genes are transmitted from the parental generation to the descendants, and what are the probabilities of inheriting them.
Pedigree interpretation.
Family members→ Individuals are represented with geometrical figures.
→ Males are squares
→ Females are circles
Trait/Phenotype→ Healthy/normal/not affected individuals are represented with empty figures
→ Affected/mutated individuals are represented with solid black figures
Generations→ Each file is represented with a roman number, indicating the Generation.
Case 1
this is a case of a recessive trait.
Both parents are normal, but they have an affected child. Parents must be heterozygous and transmitted the recessive trait to the affected girl.
Case 2
this is a case of a dominant trait.
Both parents are affected, and seem to be heterozygous. They transmitted the recessive trait to all their children
Case 3
In this case we can not tell if the affection is recessive or dominant. This is unkown.
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Hanna is growing two different types of eukaryotic cells in her lab. Both types are found in the same multicellular organism, but one cell type produces many proteins, and the other does not. What evidence would Hanna be most likely to observe about these cells?
The cells which make many proteins have more ribosomes than the other cells.
What are Eukaryotic cells?Eukaryotic cell is defined as any cell or organism that has a clearly defined nucleus with a nuclear membrane that surrounds the nucleus, in which well-defined chromosomes which are the bodies containing hereditary material are located.
Eukaryotic cells are found in plants, animals, fungi, and protists. Eukaryotic cells have nucleus which has a DNA that carries all the genetic information.
Thus, the cells which make many proteins have more ribosomes than the other cells.
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the scatterplot shows a correlation between height and weight for adults participating in a study. Which graph shows the line of best fit for the data set
A scatter plot is used to display a correlation between two continuous variables, as shown in the given problem. A line of best fit is a straight line that passes through most of the data points in a scatter plot, indicating the direction and strength of the relationship between the two variables.
In order to determine the line of best fit in a scatter plot, one needs to draw a line that best represents the overall pattern of the data points. To illustrate, one might consider the following three graphs:In the first graph, the line of best fit is relatively flat, indicating a weak correlation between the two variables. This means that weight does not increase or decrease in direct proportion to height, but rather varies more independently.In the second graph, the line of best fit is more diagonal, indicating a stronger correlation between height and weight.
This means that as height increases, weight also tends to increase, although the relationship is not necessarily linear.In the third graph, the line of best fit is steep, indicating a very strong correlation between the two variables. This means that as height increases, weight tends to increase at a faster rate.
The answer to the given question would depend on the slope of the line of best fit in the scatter plot provided. However, it is not possible to determine this without the scatter plot itself. In this case, the line of best fit would be a good predictor of weight given height.
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Answer: it’s b
Explanation: the one starting from 130 and going up
How have volcanic emission contributed to the formation of atmosphere?
Answer:
Volcanic emission
Explanation:
Volcanoes can impact climate change. During major explosive eruptions huge amounts of volcanic gas, aerosol droplets, and ash are injected into the stratosphere. ... But volcanic gases like sulfur dioxide can cause global cooling, while volcanic carbon dioxide, a greenhouse gas, has the potential to promote global warming.
Deepwater is full of nutrients that are released from the decomposition of organic matter (carcasses, feces, etc.). How do these nutrients re-enter surface waters
Answer:
Upwelling
Explanation:
Upwelling is the process through which cold water gets to ascends from the bottom, providing nutrients to the superficial stratum.
Upwelling is an ascending displacement of marine currents. The phenomenon can also occur in lakes or freshwater dams.
Wind blowing over the coast can cause surface water to move out to sea. This motion is complemented by a slow ascension of cold water coming from the bottom forward to the coast. This currents movement is known as upwelling.
Upwelling water is extremely cold and rich in nutrients, which result from remineralization, by bacterial action, of organic matter that accumulates in the deepest stratum of the water body.
The contact of minerals with photosynthesizing organisms in superficial layers produces a significantly high primary productivity.
The image illustrates a building with a green roof - a roof that is covered in
living vegetation. Why would a society use this sustainable practice?
A. It reduces the amount of carbon dioxide taken up in an area.
B. It replaces invasive nonnative plants with native plants.
C. It replaces natural wilderness with more pavement.
D. It reduces the building's energy costs for heating and cooling,
Answer:The image illustrates a building with a green roof - a roof that is covered in living vegetation . What is a goal of this sustainable practice for societal development ?
Explanation:
A society uses this sustainable practice because it reduces the amount of carbon dioxide in an area. So, the correct option is (A).
What is Sustainable practice?Sustainable practices are described as supporting ecological, human and economic health and vitality. Sustainability recognizes which resources are limited. It should be used conservatively and wisely which take into account long-term priorities and consequences of the way resources are used.
Reduce, reuse and recycle are the basic principles of wise use of resource. Natural resources are conserved and protected by deploying these principals by reducing landfill waste, energy consumption and pollution.
Some sustainable practices are:
By reusing paper and plastic bags for shoppingBy opting for paperless documentsBy avoiding disposable kitchen itemsThus, a society uses this sustainable practice because it reduces the amount of carbon dioxide in an area. So, the correct option is (A).
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Why were antibiotics created?
Antibiotics were accidentally created. It was created then to kill the bacteria present inside the body, and they affect the health of the body.
What are antibiotics?Antibiotics are antibacterial medication that is used to cure diseases caused by bacteria. They were first created by Alexander Fleming. It was a powerful discovery that is done to kill bacteria.
Antibiotics were proved to be very useful to prevent infection and death from infections.
Thus, inadvertently, antibiotics were developed. At the time, it was developed to eradicate the germs that reside inside the body and compromise bodily health.
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Which of followings are true?
a. Most people accept that the characteristics within a population--say pesticide resistance in lice--can change over time.
b. Some refer to the theory of evolution as "just a theory" with other competing and equally likely alternatives.
c. Some people want "special creation"--the idea that living things were created by a supernatural agent--to be considered as an alternative hypothesis alongside the theory of evolution in science education.
d. Science has rejected a hypothesis that different groups of organisms can show relationships without sharing one common ancestor.
e. Fossils are the direct evidence we have to test the theory of evolution.
f. The theory of evolution is accepted by scientists as the correct explanation for the origin of humans.
Answer:
A) True
John Marshall Clark a pesticide toxicologist recently discovered in one his studies at the University of Massachusetts that about 67% to 75% of lice are no longer affected adversly by insecticides.
B) True
An alternative to the theory of evolution is the Theistic Evolution.
C) True
Creationism or Special Creation is one of the ideas of evolutions which tries to offer a better explanation to the origin of the universe.
D) False
An example would be the winds of Bees, Bats and Birds. They all use wings (with similar structure) to fly however, their origins as explained by evolution are quite different taking into conginsance how they are formed at the embryo stage.
E) True
To understand evolution, we have to study and obtain as much as possible, all the information that a fossil can provide. Many times, these information provide substantial elements which support the theory.
F) False
Evolution is a theory which scientists have accepted as ONE of the several explanations of the origins of the human species. There are other competing theories.
Cheers!
What is the disadvantage of fragmentation?
The disadvantage of fragmentation is that there can be no biodiversity due to fragmentation.
In the field of biology, fragmentation can be described as the process by which organisms reproduce in such a way that their bodies are divided in order to form daughter cells from a parent cell. As a single parent is involved, the process of fragmentation is an asexual process.
The daughter cells will be exactly similar to the parent cells as a result of fragmentation. Hence, there is no biodiversity as a result of fragmentation. This means that there will be no variable traits between the parent and the offspring.
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Is evolution from simple origins impossible, considering how complex living things are?
Answer:
No, evolution from simple origins is not impossible. Evolution by natural selection, which is a well-established scientific theory, proposes that species can change over time through small genetic variations that confer a survival advantage. Over many generations, these variations can accumulate, leading to the development of new species with increasingly complex characteristics. This process can explain the diversity and complexity of life on Earth today.
Which of the following is not an example of defensive communication?
The statement that is not an example of defensive communication is “I would love to talk about this with you if you have the time.” That is option C.
What is a defensive communication?A defensive communication is defined as the type of communication that has the ability to stimulate anxiety and threat in an individual by another person.
Typical examples of defensive communication include the following:
“Why can’t you think about someone else for a change?”"You never listen to me.”"You always do this.”These statements above are able to trigger anxiety and threat to the person it's been referred to.
Therefore, the statement that is not an example of defensive communication is “I would love to talk about this with you if you have the time.”
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Complete question:
Which of the following is not an example of defensive communication?
Which of the following is not an example of defensive communication?
a.“Why can’t you think about someone else for a change?”
b.“You never listen to me.”
c.“I would love to talk about this with you if you have the time.”
d.“You always do this.”
Question 1 of 10
Which element of the scientific process includes the greatest amount of
information about living things?
OA. A hypothesis
OB. A theory
OC. A conclusion
OD. A data record
SUBMIT
According to the research, the correct option is B. A theory is the element of the scientific process that would include the greatest amount of information about living things.
What is a theory?It is a set of ideas or proven hypotheses that explain some phenomenon studied or a scientific description based on a set of observations or experiments.
In this sense, it is a logical system that is established from observations, axioms and postulates, and is formed by the set of concepts, propositions and definitions that are related to each other with the aim of explaining the given phenomenon.
Therefore, we can conclude that according to the research, the correct option is B. A theory is the element of the scientific process that would include the greatest amount of information about living things.
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specialied cells work together to form____ that make up_____
Answer:
specialied cells work together to form a tissue that make up all structure and content of your body
Explanation:
correct me if I'm wrong
Sana makatulong
10. In the human body, each hormone is regulated by certain genes. These genes are turned
on at times and turned off at other times. Which best explains this process?
F. Genes are regulated by hormones secreted by the endocrine system.
7
G. The regulation of genes is directly controlled by the nervous system.
H. Genes are directly regulated by hormones found in the integumentary system.
J. The regulation of genes is only affected by external factors.
Answer:
B
Explanation:
It helps
Answer:
Option B The regulation of genes is directly controlled by the nervous system.
Explanation:
The process of turning of and turning on of genes is called Gene Regulation.Gene Regulation is an important process as it controls various mechanisms of human bodily functions through Gene Expression by turning of and on the genes at required times which in turn breaks and synthesizes necessary proteins for regulation of different functions.Since, the nervous system is responsible for regulating gene expression, therefore, gene regulation is also controlled by the nervous system.For more information:
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May I please get help with this question.You can pick out any cell in the human body, then state what are some advantages to being a multicellular organism as opposed to a unicellular organism…
Unicellular and multicellular organisms are different according to cells functions. A unicellular organism depends upon just one for all of its functions. A multicellular organism has cells specialized to perform different functions that collectively support the organism.
In every organism, each cell has specialized cell structures or organelles which are responsible for various cellular functions such as obtaining nutrients, producing energy, and making protein. Unicellular organisms carries out all the functions needed by the organism while multicellular organisms use many different cells to function.
How does gel electrophoresis allow scientists to separate DNA samples based on their size? (Your answer must include the terms positive charge and negative charge!)
Answer
Gel electrophoresis and DNA
DNA is negatively charged, therefore, when an electric current is applied to the gel, DNA will migrate towards the positively charged electrode. Shorter strands of DNA move more quickly through the gel than longer strands resulting in the fragments being arranged in order of size.
Placebos are sometimes used in research in order to demonstrate the effects of participant expectations or beliefs on the outcome of behavior true or false
Answer:
true
Explanation: