What is the source of

methane gas?

A. decomposition and digestion

B. photosynthesis

C. cellular respiration

D. breakdown of sedimentary rock

Answer:

If your blood pH levels aren't regulated then your blood will be like acid and potentially be fatal.

Explanation:

Your body tries to maintain homeostasis so regulating blood pH levels is vital.

The conditions related to the research of Van Helmont are b. demonstrated plant food from soil, c. plant mass related to H20, and e. conclusions partly correct.

The conditions that relate to the research of van Helmont are:

b.) demonstrated plant food from soil: Van Helmont's experiments focused on demonstrating that plants obtain their nourishment from the soil.

c.) plant mass related to H2O: Van Helmont's research revealed a relationship between the increase in plant mass and the amount of water the plants received.

e.) conclusions partly correct: While van Helmont's research made significant contributions to understanding plant nutrition, some of his conclusions were only partially correct. For example, he believed that plants solely obtained their mass from water, which is now known to be inaccurate as plants also derive mass from carbon dioxide in the air.

The remaining options are not directly related to van Helmont's research:

a.) conducted around 1400 A.D.: Van Helmont conducted his research in the late 17th century (around 1640), not around 1400 A.D.

d.) plant mass related only to soil: Van Helmont's experiments demonstrated that plant mass is not solely derived from the soil but also from other sources like water and carbon dioxide.

To learn more about Van Helmont's experiments visit:

https://brainly.com/question/11422410

#SPJ11

Nitrogen gas becomes converted into biologically usable chemical forms by fixation organisms.

Nitrogen is normally used for the duration of pattern practice in chemical evaluation. it is used to concentrate and reduce the extent of liquid samples. Nitrogen is also vital to the chemical enterprise. it's far utilized in the manufacturing of fertilizers, nitric acid, nylon, dyes, and explosives.

Nitrogen (N2) is a drab, odorless, and tasteless gas that makes up 78.09% (by using extent) of the air we breathe. it's far nonflammable and it's going to now not assist combustion. Nitrogen gasoline is barely lighter than air and barely soluble in water. it's far usually notion of and used as an inert gasoline, but it isn't truly inert.

Nitrous oxide (N2O), additionally known as dinitrogen monoxide, laughing gasoline, or nitrous, is one in every of numerous oxides of nitrogen, colorless gasoline with satisfactory, sweetish odor and flavor, which when inhaled produces insensibility to pain preceded via mild hysteria, now and again laughter.

Learn more about Nitrogen  here:

https://brainly.com/question/11483365

#SPJ4

If celery was put in blue water, the xylem tissue would turn blue inside the celery.

Xylem tissue is responsible for transporting water and dissolved minerals from the roots to the leaves of a plant. The xylem vessels are made up of specialized cells called tracheary elements, which are dead at maturity and form long tubes that are continuous throughout the plant. These tubes are filled with water and dissolved minerals and form a continuous column from the roots to the leaves.

When celery is placed in blue water, the water will be absorbed by the roots and move up through the xylem vessels to the leaves. As the water moves up the xylem, it will cause the cells to become filled with the blue dye, resulting in the blue coloration of the xylem tissue inside the celery.

It is important to note that the blue dye will only move up through the xylem tissue and not the phloem tissue. Phloem tissue is responsible for transporting sugars and other organic molecules from the leaves to the rest of the plant, and is separate from the xylem tissue.

To know more about the Blue water, here

https://brainly.com/question/1238841

#SPJ4

Ingested nutrients spend at least 12 hours in the small intestine as chemical digestion and absorption are completed.

Given: Ingested nutrients spend at least ______ hours in the small intestine as chemical digestion and absorption are completed.

Answer:

12 hours

Explanation:

Digestion is a form of catabolism or breaking down of substances that involves two separate processes: mechanical digestion and chemical digestion. Mechanical digestion involves physically breaking down food substances into smaller particles to more efficiently undergo chemical digestion.

The statement is incorrect; mosses do not lay eggs in order to reproduce. Mosses cannot be fertilized by spores because they do not generate eggs.

Small, non-vascular plants called mosses often flourish in wet, shaded environments. By dispersing spores, which are created in an organ known as the sporangium, they proliferate. The spores germinate when they touch down in a favorable environment, creating a gametophyte that generates both sperm and egg cells. A new individual moss plant is created by the sperm and egg cells fusing together. A stage in a plant's life cycle during which gametes are produced is called a gametophyte. It belongs to the plant life cycle's haploid generation and normally consists of a single cell or a body with many cells.

To know more about mosses refer to the link below :

brainly.com/question/10508599

#SPJ4

Answer:

Weathering

Explanation:

Weathering takes a long time to occur, usually through water moving through the ground or wind slowly changing the terrain.

Answer: weathering

Explanation: if you need an explanation then search up: "What are some slow changes to the earth's surface?"

One way that ancient people did not use to classify plants and animals is based on their genetic or evolutionary relationships.

Ancient classifications of plants and animals were typically based on observable characteristics such as appearance, behavior, and usefulness. They relied on morphological features like shape, size, color, and habitat to group organisms together.

Ancient classifications often focused on practical aspects such as medicinal uses, edible properties, or cultural significance. For example, plants might have been classified based on their healing properties or their suitability for food or construction materials. Animals might have been categorized based on their physical traits, such as their ability to fly or swim.

However, ancient people did not have access to the scientific understanding of genetics or the tools to study DNA sequences, which are fundamental in modern taxonomy. They lacked the knowledge of shared ancestry and evolutionary relationships that form the basis of modern classification systems such as cladistics and phylogenetics.

Therefore, the genetic or evolutionary relationships between organisms were not considered in ancient classifications, distinguishing them from the approach used in modern biological taxonomy.

Know more about evolutionary relationships here:

https://brainly.com/question/28244924

#SPJ8

c. put an arrow labeled deposition and lithification pointing from igneous rocks to magma

Hemoglobin, when subjected to 40% acetonitrile at pH 10, loses its quaternary structure, which means the α and β polypeptides dissociate.

Red blood cells contain a protein called hemoglobin, which is responsible for transporting oxygen to your body's organs and tissues as well as carbon dioxide away from them and back to your lungs. A low red blood cell count is indicated if a hemoglobin test shows that your hemoglobin level is lower than normal (anemia).

To adequately deliver oxygen to your body's tissues, you need enough healthy red blood cells, which you do not have in anemia. You might feel exhausted and weakened if you have anemia, also known as low hemoglobin. Anemia comes in a variety of shapes and sizes, each with a unique cause.

To learn more about Hemoglobin visit:

https://brainly.com/question/15011428

#SPJ4

Answer:

You never get the cold but you can carry the cold to someone else

Explanation:

This makes you a carrier not a patient

The statement that represents a guideline of the EPA to improve air quality is as follows:

Thus, the correct option for this question is A.

The steps that improve air quality are as follows:

According to the context of this question, the Environmental Protection Agency (EPA) has set numerous guidelines in order to improve the air quality index of the entire globe. Among which there are various other parameters are included as well.

Therefore, fixing leaking faucets and minimizing outdoor water use is the statement that represents a guideline of the EPA to improve air quality. Thus, the correct option for this question is A.

To learn more about Air quality, refer to the link:

https://brainly.com/question/1211889

#SPJ1

Answer:

Cars,Plans,Doors,Ships,Trains,Rocking chair,

Hope this helps! :)

Cortisol, a glucocorticoid, helps maintain blood glucose levels during fasting.

Cortisol is a hormone produced by the adrenal glands in response to stress. One of its important functions is to regulate blood glucose levels, particularly during fasting or periods of prolonged stress. When the body is deprived of food, cortisol acts to increase blood glucose levels to provide energy for vital processes.

During fasting, cortisol stimulates gluconeogenesis, which is the production of glucose from non-carbohydrate sources such as amino acids and glycerol. It promotes the breakdown of proteins in muscles and tissues to release amino acids that can be converted into glucose in the liver. Cortisol also enhances the breakdown of stored glycogen in the liver, releasing glucose into the bloodstream.

Overall, cortisol plays a crucial role in maintaining blood glucose levels during fasting by stimulating gluconeogenesis, promoting the release of stored glucose, and regulating glucose utilization by different tissues.

Learn more about glucocorticoid, below:

https://brainly.com/question/29846112

#SPJ11

Answer:

Explanation:Cofactors can be metals or small organic molecules, and their primary function is to assist in enzyme activity. They are able to assist in performing certain, necessary, reactions the enzyme cannot perform alone

The fibular collateral ligament is not a ligament of the coxal joint. The coxal joint refers to the hip joint, which is the joint between the hip bone and the femur.

This joint is supported by several ligaments, including the iliofemoral ligament, ischiofemoral ligament, and pubofemoral ligament. Therefore, option A, fibular collateral ligament, does not belong to the coxal joint as it is a ligament of the knee joint rather than the hip joint. It is found in the lateral aspect of the knee joint, where it is closely associated with the lateral meniscus, lateral epicondyle of the femur, and the lateral condyle of the tibia.The other options given in the question do not relate to the coxal joint either.

Option B, saddle joint, refers to a joint where the articulating surfaces resemble a saddle, such as the joint between the thumb and wrist. Option C, patellar ligament, refers to the ligament that connects the patella (kneecap) to the tibia. Option D, flexion and extension, are types of movement that occur at joints and do not refer to any specific ligaments or joints. The fibular collateral ligament is not a ligament of the coxal joint.

Learn more about ligament

https://brainly.com/question/31797096

#SPJ11

Answer:

During anaerobic respiration, energy is released from the breakdown of food substances without the use of oxygen.

Answer:

A giraffe would not be able to survive in a city due to the smog factors such as buildings, streets, and sewage

Explanation:

Answer:

gene Right-arrow DNA Right-arrow chromosome Right-arrow nucleus

Explanation:

trust me I'm smart

Listing the structures in order from smallest to largest follows this sequence ( A ) ; Gene right arrow DNA right arrow Chromosome right arrow Nucleus

Gene is the basic unit of heredity in animals, they are made up of DNA strands, while chromosomes ( thread like structures ) are positioned inside the Nucleus of ( plant and animal cells ).

Chromosomes are comprised of proteins and single molecule DNA that are passed from parents to its offspring.

Hence we can conclude that the flowchart that lists the structures in order from smallest to largest follows this sequence ( A ) ;  Gene right arrow DNA right arrow Chromosome right arrow Nucleus.

Learn more : https://brainly.com/question/11912112

Protists are unicellular organisms without cell walls that have membrane-bound organelles.

Protists are any eukaryotic organisms that aren't classified as either an animal, a plant, or a fungus. It contains amoebas. The cells of eukaryotic species have a cell nucleus. Protists do not form a natural group or clade even while other eukaryotes are not present, despite the possibility that they had a common ancestor (the last eukaryotic common ancestor).

As a result, some protists might get along better with other protists than they do with plants, animals, or fungi. Similar to the biological groupings of algae, invertebrates, and protozoans, the term "protist" is only used for utilitarian purposes. Some people consider every eukaryotic, unicellular microorganism to be a protist. The discipline that focuses on protists is called protistology.

To learn more about unicellular organisms, refer:-

https://brainly.com/question/27753005

#SPJ4

Osmosis is the simple passive transport through which water moves through a semipermeable membrane when solutions at bot sides show a difference in solute concentration.  1. 10%. 2. 90%. 3. 80%. 4. Yes. 6. swell. 7. hypertonic

Osmosis is the simple passive transport of water molecules that occurs when two dilutions of different concentrations are separated by a semipermeable membrane.

The membrane allows the pass of water but not solute. Hence, water can move from the most diluted side (higher water potential) to the less diluted one (lower water potential).

Let us remember that the water potential is the potential energy in a mass of water. Among other factors, it depends on solute concentration,

Concerning solute concentrations,

1. What is the % of glucose outside the cell? 10%

2. What is the % of water outside the cell? 90%

3. What is the % of water inside the cell? 80%

4. Will osmosis occur? Yes, because there is a difference in solute and water concentration.

5. If so, which way will water move (into or out of the cell)? Into the cell.

6. Will the cell swell or shrink? the cell will swell because water in goin in.

7. The cell is in what type of solution (hypertonic, hypotonic, isotonic)? hypertonic, because solute concnetration is higher in the cell thann outside.

You can learn more about osmosis at

https://brainly.com/question/31028904

#SPJ1

Answer:

When you are thirsty

Explanation:

This means that your throat is dry and scratchy.

Explanation:

The retinal interneuron in the inner nuclear layer that integrates signals across adjacent segments of the retina is called a horizontal cell.

Learn more about retina: https://brainly.com/question/28098895

#SPJ11

Psychological science is used by health psychologists to advance wellness, ward off disease, and enhance medical systems.

Behavioural outcomes are the predetermined objective(s) or circumstance(s) that demonstrate the impact of one or more interventions on the biomedical, behavioral, or quality of life status of human participants.

Living, being physically, psychologically, and socially healthy, and feeling good are all examples of positive health outcomes. Death, functional loss, and a lack of wellbeing are examples of undesirable outcomes. The state of people's minds has improved.

People are in a better mental condition, with less anxiety and suffering. number of individuals with less adverse signs of mental discomfort. Tools for measuring the negative signs of mental discomfort that psychologists have developed. ROE metrics. General Mortality, Infant Mortality, and Life Expectancy are the three generally used metrics presented by the ROE to evaluate trends in health status in the United States.

To learn more about behavior; health outcomes refer to:

https://brainly.com/question/983672

#SPJ4