Why couldn't we domesticate carnivores?

The correct sequence of the components in a reflex is the Receptor → Sensory neuron → Spinal cord → Motor neuron → Muscle.

So, in this order, the reflex arc comprises of sensor, sensory neuron, control center, motor neuron, and muscle

The spinal cord serves as the primary control center for reflex actions. The spinal cord serves as the junction point for thousands of reflex arcs. Any involuntary and spontaneous reaction is a reflex, and the neurological system mediates the response.

A sensory neuron delivers electrical signals to a relay neuron in the CNS's spinal cord. Sensory neurons are linked to motor neurons through relay neurons. A motor neuron transmits electrical signals.

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Answer:

Yes! I think/ True

Explanation:

The accepted views of science knowledge can change over time. Changes can result from new science observations, but can also be affected by social, political or religious convictions.

Answer:

True

Explanation:

Because the more technology improves on the daily the easier it'll be to discover new things about science that in the past were not achievable because they didn't have the proper resources

The nursing organization that first legitimized the use of the nursing process is the North American Nursing Diagnosis Association NANDA. The nursing process is a crucial aspect of nursing that involves assessing the needs of patients, creating nursing diagnoses, developing and implementing a plan of care, and evaluating patient outcomes.

The nursing process was introduced in the 1950s, and it has become the standard for nursing practice worldwide. The nursing process has been endorsed and legitimized by various nursing organizations over the years, with the North American Nursing Diagnosis Association (NANDA) being the first organization to do so.The NANDA was established in 1982 with the primary aim of developing and standardizing nursing diagnoses. The organization has developed a comprehensive list of nursing diagnoses that nurses can use to identify the health problems of their patients.

The NANDA has also developed guidelines on how to use the nursing process, and these guidelines have been widely adopted by nursing schools, healthcare institutions, and nursing organizations worldwide. In conclusion, the nursing process has become an essential aspect of nursing practice, and the North American Nursing Diagnosis Association (NANDA) was the first nursing organization to legitimize its use. The NANDA has played a significant role in developing and standardizing nursing diagnoses, and its guidelines on the use of the nursing process have been widely adopted by nursing professionals worldwide.

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Answer: Kidney

Explanation: The Kidneys produce the hormone in response to cellular hypoxia due to loss of blood.

Sodium ion moving against the concentration gradient requires active transport.

Active transport is the energetically-intensive movement of molecules across a membrane against a concentration gradient from an area of lower concentration to a region of greater concentration.

The types of active transport are:

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Answer:

3

Explanation:

basically biomagnification describes how toxins get in the body of a trophic level and increase over time as larger quantity of that trophic level are needed since only 10% of energy is transferred form one trophic level to the other.

Answer:

The plasma membrane is a thin layer of lipid molecules that surrounds the cell and separates the inside from the outside. The fluid mosaic model describes the structure of the plasma membrane as a two-layered structure of phospholipids with embedded proteins. This model explains how the structure of the plasma membrane allows it to act as a selective barrier, regulating the movement of substances in and out of the cell.

Structure S in the plasma membrane is represented by the phospholipids, which form a lipid bilayer with hydrophilic heads facing outwards and hydrophobic tails facing inwards. The hydrophilic heads are in contact with the extracellular fluid and intracellular fluid while the hydrophobic tails are in the middle of the membrane. The phospholipid bilayer provides a barrier that separates the inside and outside of the cell, restricting the movement of hydrophilic and large molecules through the membrane while allowing the passage of small and hydrophobic molecules.

Structure T represents the integral membrane proteins that are embedded in the lipid bilayer. These proteins have different functions, such as transport of molecules, cell signaling, and catalyzing chemical reactions. The proteins also contribute to the selective permeability of the membrane by regulating the movement of specific molecules in and out of the cell. For example, channels and carrier proteins regulate the movement of ions and larger molecules through the membrane while receptor proteins receive signals from the outside of the cell and relay them to the inside of the cell.

In summary, the plasma membrane is mainly composed of phospholipids and proteins according to the fluid mosaic model. The phospholipids form a lipid bilayer that acts as a barrier, while the proteins embedded in the bilayer regulate the selective permeability of the membrane by facilitating the movement of specific molecules in and out of the cell.

Explanation:

Answer:

No.

Explanation:

No, solute molecules are larger in comparison to solvents, so they cannot pass through the semi-permeable membrane.

Answer:

Nope Nope Nope, They cannot pass through it

Explanation:

Osmosis describes the diffusion of the solvent through a semipermeable membrane. The driving force of the solvent shift is the concentration difference of solutes in the solutions separated by the semipermeable membrane. In contrast to solvent, solutes cannot pass this barrier.

A muscle fiber is a CELLULAR level of organization in the body. A muscle fiber is a single muscle cell.

A muscle fiber consists of myofibrils, which are in turn composed of a series of sarcomeres linked in linear order.

The sarcomere represents the functional unit of muscle fiber cells.

Each bundle of muscle fibers is known as fasciculus.

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Answer:

0%

Explanation:

Answer:

Weathering is the breaking down or dissolving of rocks and minerals on Earth's surface.

Explanation:

Once a rock has been broken down, a process called erosion transports the bits of rock and minerals away. Water, acids, salt, plants, animals, and changes in temperature are all agents of weathering and erosion.

Answer:

the breaking down or dissolving of rocks and minerals on the surface of the Earth is known as weathering

Zoos are cheap and don't properly take care of animals nor do they give the right food portions often being under fed.

Answer:

37oC - temperature

It is important that the temperature is controlled because it maintains consistency and safety.

Explanation:

-Temperature is a common type of controlled variable.

-A control variable is anything that is held constant or limited in a research study

One of the biggest threats to the coral reefs in the Raja Ampat Archipelago is coral bleaching.

The biggest threat to the coral reefs is coral bleaching.

Coral bleaching occurs when corals are subjected to stress factors such as increased water temperatures, pollution, or changes in water chemistry. As a result, the corals expel the symbiotic algae (zooxanthellae) living within their tissues, causing them to lose their vibrant colors and turn pale or white.

In Raja Ampat, rising sea temperatures due to climate change pose a significant risk to coral reefs. When the water temperatures exceed the corals' tolerance thresholds for prolonged periods, it triggers widespread bleaching events.

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Answer:

C. The dark colored moths chose to mutate to become adapted to dark-colored trees.

Explanation:

In the given data, the population of light colored moths decreases in dark colored tress while the population of dark colored moth increases in dark-colored trees.

The concept is based on natural selection in which dark color moths undergo mutation to adapt to dark colored trees. This mutation provide camouflage to dark colored moths and increases their population in comparison to light colored moths.

Hence, the correct option is "C".  

D) chance encounters. Romantic attraction is an emotional state that is not easily explained and is often determined by chance encounters.

In the case of identical twins, who share many characteristics such as values, beliefs, and preferences, it has been found that they are not strongly attracted to one another's fiancés.

This suggests that chance encounters, rather than any predetermined factors, play a greater role in determining romantic attraction. Chance encounters can help people to form emotional connections with others that would not have been possible without a chance meeting.

For instance, a chance encounter may lead to a conversation that would not have been possible otherwise, which could lead to the formation of a strong bond between two people.

Chance encounters can also provide people with opportunities to explore different aspects of their personalities, and also to explore different aspects of their environment, which can in turn lead to them forming strong emotional connections with others. Thus, chance encounters can play a major role in forming strong romantic connections.

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Answer:

naturally living organisms

1. Stychomitra japonica Haeckel, 1855 var. radiata Ernst, 1870 (when placed in the genus Amphiternis).

2. Textularia japonica (Haeckel, 1855) var. radiata (Ernst, 1870) (when placed in the genus Textularia).

3. Trimulus japonicus (Haeckel, 1855) var. radiata (Ernst, 1870) (when moved back to the genus Trimulus).

1.

When Ernst placed the variety radiata in the genus Amphiternis, the species name remains the same (Stychomitra japonica) but the variety is indicated with the authorship of Ernst, resulting in Stychomitra japonica Haeckel, 1855 var. radiata Ernst, 1870.

2.

In 1900, D'Orbigny moved both the species and the variety to the genus Textularia. In this case, the species name becomes Textularia japonica and the variety is written within parentheses, indicating its original authorship as Ernst, resulting in Textularia japonica (Haeckel, 1855) var. radiata (Ernst, 1870).

3.

In 1930, when D'Orbigny moved them back to the genus Trimulus, the species name changes to Trimulus japonicus, and the variety is written within parentheses with its original authorship as Ernst, resulting in Trimulus japonicus (Haeckel, 1855) var. radiata (Ernst, 1870).

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The morphological species concept is based on the central idea that individuals belonging to the same species are of similar phenotype. A phenotype refers to the physical characteristics and traits of an organism.

According to the morphological species concept, individuals belonging to the same species have similar morphological characteristics or phenotypes. A species, therefore, is defined as a group of organisms that share the same or similar physical characteristics. In this species concept, the focus is mainly on the physical characteristics of organisms rather than their ability to interbreed or their genetic makeup.

The concept is based on the observation that organisms that look alike are more likely to belong to the same species and produce viable and fertile offspring than organisms that look different. The idea that individuals belonging to the same species cannot produce viable, fertile offspring is part of the biological species concept.

This concept defines a species as a group of organisms that can interbreed and produce viable and fertile offspring. This means that members of the same species are reproductively compatible, while members of different species are not.

The morphological species concept, therefore, is based on the idea that individuals belonging to the same species are of similar phenotype or have similar morphological characteristics. This concept does not take into account other factors such as the ability of organisms to interbreed or their genetic makeup.

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Estuaries act like a nursery for oceanic organisms.

Explanation:

The others could be true also. But, this one is more true.

Mushrooming pattern of growth as tumor cells pile on top of each other best describes a fungating tumor which is option D.

This is an abnormal growth which occurs when cell division takes place more than it ought to occur.

Since mushroom is an example of a fungi then a fungating tumor will be best described as having it piling on each other.

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Answer:

The correct answer is - amino acids.

Explanation:

Proteins are made up of amino acids by linking together by the peptide bonds therefore the building blocks of the proteins are amino acids and due to amino acids linked together by peptide bond they called polypeptide chain;

Amino acids are small organic molecules form by the process translation and have a central carbon atom with an amino -NH group, a hydrogen atom, a carboxyl group -COOH, and a side chain.

Answer:

Emia

Explanation:

Example - Anemia, a lack of red blood cells

Answer:

Because it is an oxygenated element

Answer: lysosomes are malfunctioning so molecules targeted for destruction are not being removed.

It is not a characteristic of gel electrophoresis to use primers to amplify specific DNA sequences. the molecules are forced through the gel's tiny pores by the force of the current during the process.

Primers are not used in gel electrophoresis to amplify specific DNA sequences. Based on their size and charge, this method is used in the laboratory to separate and examine macromolecules like DNA and proteins. The macromolecules are subjected to an electric field when they are placed in a gel matrix during gel electrophoresis. Using methods like ethidium bromide staining, which binds to the DNA by intercalating between base pairs, the molecules can be separated and observed as they move through the gel in accordance with their size and charge.

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