Mechanical digestion, the process of breaking down large chunks of food into smaller pieces, is important because smaller pieces of food ________.

Answer:

c. an organism

Explanation:

Levels of organization are structures which describes relationships with things at higher levels are made of things at the next lower level. This helps in knowing the structure and function of the organisms.

The sequence of the level of organization is cells – tissues - organs - organ systems –Organism.

Therefore, the cell is the lowest level of an organization and an organism is the highests level of organization.

The level of organization that is the highest is this: c.an organism

The highest level of organization is the organism level.it is at this point that living things that are made up of other cellular structures are able to galvanize these structures for the purpose of performing the activities that support life.

The lowest live of organization in the human body is the cellular level while the organism is the highest level.

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The statement (B) is correct. Cells must maintain an internal balance to perform their specialized functions; homeostasis allows this to happen.

Homeostasis is the state of steady internal, physical, and chemical conditions maintained by living systems. This is the condition of optimal functioning for the organism and includes many variables, such as body temperature and fluid balance, being kept within certain pre-set limits.

Moreover, homeostasis has become the central unifying concept of physiology and is defined as a self-regulating process by which an organism can maintain internal stability while adjusting to changing external conditions.

Therefore, the homeostatic pathway controls energy balance by increasing the motivation to eat following depletion of energy stores.

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Cells must maintain homeostasis to perform their specialized functions efficiently. Homeostasis ensures a stable internal environment and allows cells to respond to external changes.

Cells must maintain homeostasis in order to perform their specialized functions efficiently. Homeostasis refers to the maintenance of a stable internal environment in the cell, including factors such as temperature, pH, and concentration of substances. When these internal conditions are kept within a narrow range, cells can carry out their functions optimally. For example, enzymes, which are essential for cellular reactions, work best in specific conditions. If the temperature or pH deviates too much from the optimal range, the enzymes may denature and become non-functional.

By maintaining homeostasis, cells ensure that these conditions remain favorable for enzyme activity and other cellular processes. Additionally, maintaining homeostasis allows cells to respond and adapt to changes in their external environment. They can regulate internal conditions to meet the demands of different external conditions. This ability to maintain a stable internal environment while responding flexibly to external changes is crucial for cells to survive and carry out their specialized roles.

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Blood is classified as a connective tissue because it contains different types of cells, namely erythrocytes and leukocytes, that circulate in a liquid matrix called plasma. This extracellular matrix allows cells to move throughout the body and is found within all organs, aiding in the transportation of nutrients, gases, and wastes.

Blood is best classified as a connective tissue because it contains different types of cells that circulate in a liquid extracellular matrix known as plasma. The main cell types are red blood cells or erythrocytes, and white blood cells or leukocytes. This fluid matrix separates the cells from each other and allows them to move from place to place, which is a primary characteristic of connective tissues.

Erythrocytes are responsible for the transport of oxygen and carbon dioxide, while various types of leukocytes play a crucial role in the body's immune response. Some white blood cells even have the ability to cross over the lining of blood vessels and enter adjacent tissues. Nutrients, salts, and wastes also dissolve in this liquid matrix and move around the body as part of the overall blood circulation.

Unlike other tissues, blood can be found within all the organs of the body, making it an essential connective tissue that supports life.

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Answer:

Living things respond to stimuli in the environment

Explanation:

living things respond to stimuli in the environment. Like how the automatic door responds to humans in its environment.  

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Based on the genotype of the parent pea plants, 25% of offspring will have each phenotype.

Genotype is the sum total of the genes inherited from both parents by offspring.

In a cross between the pea plants with the genotype below, the genotype of the offspring is given as follows:

Therefore, 25% of offspring will have each phenotype.

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Answer:

B) cellulose

Explanation:

Answer:false

Explanation:

The green, single-celled organism with a whip-like tail observed in pond water is most likely the green algae Chlamydomonas. It is a unicellular chlorophyte with anterior flagella and is categorized as a protist. These types of organisms provide insight into the evolution of multicellular life.

If you observe a single-celled organism in pond water that is green and has a whip-like tail, it is likely to be a type of green algae known as Chlamydomonas. This organism exhibits traits typical of chlorophytes, primarily inhabiting freshwater. Chlamydomonas is unicellular and uses its two anterior flagella for locomotion, often moving towards light which it senses with a specialized structure known as an eyespot. Despite being green, this organism is not a plant, but a type of protist, which means it's a eukaryote, and it's neither an animal nor a fungus.

These green, single-celled organisms are not just simple life forms; they are part of a more diverse and complex group of organisms. While Chlamydomonas represents the simpler end of the spectrum, other chlorophytes like Volvox form sophisticated colonies that show early signs of cell specialization and division of labour within the colony. Understanding the diversity of green algae like Chlamydomonas and Volvox can help elucidate the evolution of multicellular organisms from single-celled ancestors.

Final answer:

A single-celled green organism with a whip-like tail observed in pond water is likely a type of green algae, such as Chlamydomonas, which uses whiplash flagella for movement and can have a glycoprotein-based cell wall.

Explanation:

If you were looking at a slide from some pond water and observed a single-celled organism that was green in color but also contained a whip-like tail, you could conclude that this organism is likely a type of green algae, possibly from the genus Chlamydomonas. These algae appear green due to their chlorophyll content and typically have two whiplash flagella that they use for movement, even though sometimes only one is visible under the microscope. Organisms like these are not only intriguing because of their simplicity and single-cell existence but also because some strains can lack a cell wall made of cellulose, which is common in many other algae and land plants, having instead a glycoprotein-based cell wall.

1. The right answer is The nebular hypothesis.

Scientists agree that our solar system results from the contraction, under the effect of its own mass, of a cold and dense interstellar molecular cloud made of gas, hydrogen, and helium essentially, and grains dust covered with ice water. Very quickly, a disc of matter would have formed, turning on itself, slowly on the periphery, quickly in the center. There, at the heart of the disc, the matter being more and more compressed by the movement and the increasing temperature, nuclear fusion reactions would eventually have started. This heart would have started to shine by releasing a phenomenal energy, giving birth to our star, the Sun, 4.56 billion years ago. The rest of the cloud would have continued to gravitate around this very young star, the most volatile compounds being rejected at the periphery under the effect of the very high temperature.

In this primordial nebula, the dust would have progressively agglomerated, forming grains that would have gathered together step by step in boulders, which by aggregating would have gradually given birth to the 9 planets of the solar system, their satellites, and meteorites.

2. The right answer is lines of longitude.

Longitude is a geographical coordinate represented by an angular value, an expression of the east-west position of a point on Earth (or on another sphere). The reference longitude on Earth is the Greenwich meridian.

3. The right answer is topographic map shows elevation.

A topographic map is a reduced-scale map representing the relief determined by altimetry and the human features of a geographical area in a precise and detailed manner on a horizontal plane.

Answer:

The zygote is undergoing cleavage.

Explanation:

The acetyl CoA enters the citric acid cycle (also called the krebs cycle). The correct option is d.

The mitochondrial matrix is the setting for a sequence of enzyme-catalyzed processes referred to as the "Krebs cycle," also called the "TCA cycle" or the "citric acid cycle."

Acetyl-CoA is oxidized to create carbon dioxide, and coenzymes are reduced to create ATP for the electron transport chain.

The citric acid cycle, commonly known as the Krebs cycle or the "TCA cycle," occurs in the mitochondria and produces a sizable quantity of energy.

Thus, the correct option is d. acetyl CoA.

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The question is incomplete. Your most probably complete question is given below:

a. G3P

b. pyruvate

c. glucose

d. acetyl CoA

e. NADH + H+

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Mediation is the process of two conflicting groups coming together to find a middle term. It is at times the negotiation with the difference and it is normally supervised by a person in authority who oversees and leads the processes.  If the mediation fails them the conflict is placed under arbitration.  The process of arbitration is fully directed by an arbitrator who has same powers as the judge but is limited to the conflict that is being solved. The arbitrator is there to impose a final decision or come up with the resolution to the conflict in the fairest way. He should follow justice after listening to both conflicting side. The arbitrator is not there to find the middle term to be agreed by the two sides.

Fact finding plays a crucial role in the arbitration and mediation process between labor and management by gathering and assessing factual information and evidence related to the dispute.

In the arbitration and mediation process between labor and management, fact finding plays a crucial role in resolving disputes. Fact finding involves gathering and assessing factual information and evidence related to the issues in the dispute. This information helps the arbitrator or mediator understand the context and facts surrounding the dispute, and guides them in making informed decisions or recommendations.

For example, in a labor dispute between a union and a company regarding the use of new technologies, fact finding might involve examining the potential impact of the technologies on jobs, evaluating the concerns raised by the union, and analyzing data related to productivity, cost savings, and worker safety.

Fact finding can help parties in the arbitration and mediation process to have a clearer understanding of the factual basis of their positions and can contribute to a fair and balanced resolution of the dispute.

Answer:

i did it on khan academy :)

The answer is ‘Connective tissue often consists of relatively few cells embedded in an extracellular matrix’. Epithelial, connective, muscle, nervous are the other types of animal tissue. The reason the connective tissue is composed largely of fibers and few cells is due to its role in support (and holding together organs) and protection.  

Answer:

How does connective tissue differ from the other three major tissue types? how does connective tissue differ from the other three major tissue types? connective tissue often consists of relatively few cells embedded in an extracellular matrix. connective tissue consists of contractile proteins. connective tissue consists of cells capable of transmitting electrical impulses. there are three types of connective tissue. connective tissue is found lining body surfaces?

Explanation:

The answer is the number of protons