The feature of an antimicrobial that allows it to kill or inhibit microbes yet be harmless to the host is referred to as _______.

Answer:

Effects of Ecstasy on the nervous system:

- stimulant

- psychedelic

- neurotoxic

- abnormal neurotransmitter function  

- injured cognitive functions (e.g., sleep and pain control)

Explanation:

Ecstasy, also known as MDMA (3,4Methylenedioxymethamphetamine), is a stimulant and psychedelic drug that may exhibit neurotoxic effects. This amphetamine analog (i.e, drug based upon the amphetamine structure) has several effects on the nervous system which are caused by the increase in the activity of three major neurotransmitters: serotonin, dopamine, and norepinephrine. It has been shown that Ecstasy alters the central nervous system, producing neurotoxic effects and affecting brain functions including, among others, cognitive functioning and development, neuroendocrine release mechanisms, sleep control, pain control, etc.

All - growth, exchange of gases, excretion, reproduction, and death (option d).

All living organisms undergo various life processes to maintain their existence. Let's analyze each option to determine which life processes are carried out by an organism's cells:

A. Only growth and exchange of gases: While cells are involved in growth and exchange of gases, they also participate in other life processes. This option is incomplete.

B. Only growth, exchange of gases, and reproduction: Cells play a crucial role in reproduction as they are responsible for the production of gametes and the process of cell division. However, there are additional life processes that cells also undertake.

C. Only growth, exchange of gases, excretion, and reproduction: This option includes excretion in addition to growth, exchange of gases, and reproduction. Cells participate in excretion by eliminating waste materials. However, there is one more life process that cells experience.

D. All - growth, exchange of gases, excretion, reproduction, and death: This option encompasses all the mentioned life processes. Cells are involved in growth as they undergo cell division and increase in number. They exchange gases through processes like respiration. Cells excrete waste products. They participate in reproduction through the formation of gametes and cell division. Lastly, cells also experience death as they have a limited lifespan.

Therefore, the correct answer is D. All - growth, exchange of gases, excretion, reproduction, and death.

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Motor neurons send signals from the CNS to effectors such as muscles and glands, responsible for voluntary muscle movements.

Multipolar neurons called motor neurons send signals from the central nervous system to effectors, such as muscles and glands. Motor neurons are part of the somatic nervous system and are responsible for controlling voluntary muscle movements. They have a cell body located in the spinal cord or brainstem, and their axons extend out to skeletal muscles. When a motor neuron fires an action potential, it causes the muscle fibers it innervates to contract. This allows for precise and coordinated movement of the body. Dysfunction of motor neurons can lead to a variety of motor disorders, such as paralysis, spasticity, and tremors.

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Answer:

the answer is the coordinates of point g are (-4,-2) the if it reflected across the x axis and the y axis You would land on the second quadrant then the coordinates would be (-4,2)

Answer:

hydrolyzing

Explanation:

When classified according to the kind of chemical reactions catalyzed, digestive enzymes are referred to as hydrolyzing enzymes.

There are always about equal daylight and darkness hours at the equator or artic circle is false.

The length of daylight and darkness varies throughout the year at the equator and the Arctic Circle. At the equator, the length of daylight and darkness stays fairly consistent year-round, with small variations due to the tilt of the Earth's axis.

Therefore, based on the above, At the Arctic Circle, there is a period of 24 hours of daylight (midnight sun) during the summer and 24 hours of darkness (polar night) during the winter.

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See full question below

there are always about equal daylight and darkness hours at the equator or artic circle? True or false

Answer:

B. Cytoplasm

Explanation:

Lateral to the coronoid process, the radial notch accommodates the head of the radius in the radio-ulnar joint.

Here's a step-by-step explanation:

1. The coronoid process is a triangular projection on the anterior side of the ulna, which is one of the two bones in the forearm. It is situated at the upper and front parts of the ulna.

2. Lateral means "on the side," so when we say "lateral to the coronoid process," we're referring to the structure that is found on the side of the coronoid process.

3. The radial notch is the structure lateral to the coronoid process. It is a small, smooth, concave surface on the lateral side of the ulna, which articulates with the head of the radius bone.

4. The head of the radius is the circular, disk-like part of the radius bone that articulates with the radial notch of the ulna. This articulation forms the radio-ulnar joint, which allows for the rotation of the forearm.

5. In summary, the radial notch is the structure found lateral to the coronoid process, and it accommodates the head of the radius to form the radio-ulnar joint, allowing for the rotational movement of the forearm.

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A DNA strand has three different reading frames because DNA is translated into groups of three nucleotides (codons). There are six possible frame translations since the DNA molecule's double helix contains two anti-parallel strands with three reading frames each.

It displays six horizontal bars for each potential reading frame. Three alternative reading frames would exist for each orientation of the DNA. There would therefore be a total of 6 reading frames (6 horizontal bars) for every DNA sequence.

Given that the genetic code is double-stranded and that DNA is There are six different reading frames that can be based on triplets (3 consecutive bases). By breaking up the nucleotide sequence of DNA or RNA into a series of sequential, non-overlapping triplets, one can identify a reading frame.

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Answer:

c.arterioles

Explanation:

Anuria is a condition characterized by the absence or significantly reduced production of urine. While several factors can contribute to anuria, (D) crush injuries are not typically associated with causing this condition.

Crush injuries involve compression or trauma to a specific body part, such as limbs, which can lead to tissue damage and impaired blood flow. However, they are not directly linked to the dysfunction of the kidneys or the urinary system, which are responsible for urine production.

On the other hand, hypertension (high blood pressure), acute nephritis (inflammation of the kidneys), and transfusion reactions (immune reactions to blood transfusions) can all contribute to the development of anuria by affecting the normal functioning of the kidneys.

It is important to identify the underlying cause of anuria to determine appropriate treatment and management strategies.

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Answer:

aerobic

Explanation:

Answer:

Cytoplasm, Aerobic, Does not require, much less

Explanation:

Because it is right

Drug sensitization, which refers to an increased response to a drug with repeated administration, is less common than drug tolerance, which involves a reduced response to a drug.

While drug tolerance is characterized by a diminished response to a drug due to repeated administration, drug sensitization is the opposite phenomenon, where the response to a drug becomes stronger with repeated exposure.

However, it is generally observed that drug sensitization is less common than drug tolerance. This is because the body's natural response to foreign substances, including drugs, tends to involve developing tolerance mechanisms to maintain homeostasis. Over time, the body adapts to the presence of a drug by reducing the number of receptors for that drug, thereby decreasing its effects.

On the other hand, drug sensitization is a relatively rare occurrence where the body becomes increasingly responsive to a drug, potentially leading to heightened effects or increased sensitivity to its negative side effects.

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Answer:

A. ATP is produced and then used to produce glucose.

ATP is produced in the light-dependent reactions and used in Calvin's cycle for glucose synthesis. You should be able to get this right now.

Answer:

A. ATP is produced and then used to produce glucose.

Explanation:

In the Calvin's cycle, ATP is produced (in the light-dependent reactions) and use for gluscose synthesis.

In the 4-phase dilution streaking experiment, bacterial isolates (colonies) were observed in the fourth phase. This phase is also known as the isolation phase and involves streaking a sample of bacterial culture on a plate of agar. The bacteria spread and form distinct colonies as they multiply. This allows for single bacterial colonies to be isolated, hence the name.

The first phase is the serial dilution. This involves diluting a sample of the bacterial culture multiple times.The second phase is the pour plate. This involves pouring the sample from the serial dilution onto a plate of agar, and allowing it to solidify.

The third phase is the streaking. Finally, the fourth phase is the isolation. This involves streaking a sample of bacterial culture on a plate of agar, and observing the colonies that form. This allows for single bacterial colonies to be identified and isolated.

By following the 4-phase dilution streaking experiment, bacterial isolates (colonies) can be observed in the fourth phase.

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Answer:

Neurotransmitters are broken down by an enzyme just after passing an impulse from one neuron to the other to make the synapse ready for the next transmission of impulse.

Neurotransmitters are broken down by enzymes in order to avoid over-stimulation of a neuron and to allow for the transmission of impulse another impulse by the neurons.

Neurotransmitters are chemical substances which are released at neuronal ends and which help transmit sction potential from one neuron to another.

After the transmission of impulse between the neurons, neurotransmitters ate broken down by enzymes.

Neurotransmitters are broken down by enzymes in order to avoid over-stimulation of a neuron and to allow for the transmission of impulse another impulse by the neurons.

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The gradient in solute concentration on each side of a plant cell membrane, as well as the movement permeability to those solutes, are what cause water to travel across it. As a result, choices a, c, and e are

The act of shifting one's physical position or location is referred to as movement. It may happen on several scales, from the molecular to the macroscopic. Moving atoms and molecules at the molecular level can change the chemical and physical characteristics of matter. Movement is crucial for a variety of biological activities at the cellular level, including cell division, muscle contraction, and cell migration. When referring to an organism, the term "movement" may also refer to how the entire organism or specific body components, such its limbs or wings, move. In many facets of existence, including survival, communication, and social connection

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probably not, it misht be a satelite, and it burns when it enter in our atmosphere

Answer:

no it was most likely a meteor because meteors burn quick in the atmosphere

Explanation:

The motion of the plates is towards each other and the type of plate boundary in this region is referred to as convergent boundary.

This is referred to as a location or area where two tectonic plates move towards each other and it is based on different types of factors and the materials which are involved in the process.

This type of boundary is common along northern California, Oregon, and Washington and it contains a volcanic mountain range known as the cascades which depicts the collision of the plates which is therefore the reason why it was chosen as the correct choice.

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Non-viral microorganisms are typically not obligate intracellular parasites since they can survive and reproduce outside of host cells due to their ability to thrive in various environmental conditions.

Obligate intracellular parasites are microorganisms that cannot survive outside their host cells. Some of them can cause disease. They depend on their hosts for the necessary components to reproduce and maintain life.

When it comes to non-viral microorganisms, it is rare for them to be obligate intracellular parasites, which will be explained below. Most bacteria, fungi, and other microbes live freely in the environment, unlike viruses.

While non-viral microorganisms are capable of invading and harming host cells, they are not usually obligate intracellular parasites. This is because they are capable of thriving in various environmental conditions outside of their host, thus not requiring a host cell to survive and reproduce.

Non-viral microbes are capable of existing in different environments, including soil, water, plants, animals, and humans. They do not require a host cell to reproduce and function properly since they have all the necessary machinery and enzymes to carry out their activities on their own. Therefore, it is rare for non-viral microorganisms to be obligate intracellular parasites.

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Answer:

An ecological deficit occurs when the footprint of a population exceeds the biocapacity of the area available to that population. If there is a regional or national ecological deficit, it means that the region is importing biocapacity through trade or liquidating regional ecological assets.

Hope this helps love. Have a great night! : )

Explanation:

Well spore's producing plants consists of plants such as mosses and ferns. The plants that make spores produce huge load of them. Because they are so small and weight-less, they can be spread over a large area by the wind to new locations where they can grow.

that is correct, keep it up your doin well.

Answer:

They would all have one cell with smaller parts to do different jobs within the cell.

Explanation:

Answer:

The correct answer is - The axial skeleton is like the frame of a swing set; the appendicular skeleton is like the swings.

Explanation:

The axial skeleton is the part of the human skeleton system that supports and protects vital organs of the body and makes a frame for the body structure that include bones of skull, trunk rib cage and ribs. The axial skeleton system is like a frame of a swing set that holds the swings and provide support to the swings.

On the other hand, The appendicular skeleton is like the swings of the of the swing set that can move and provide motion to the body, upper body limb, shoulder girdle and lower limb and pelvic girdle are the bones of appendicular skeleton.

Thus, the correct answer is - The axial skeleton is like the frame of a swing set; the appendicular skeleton is like the swings.

Answer:

C - Axial skeleton is like the frame of a swing set

Explanation:

Answer:

fromped

Explanation:

The true statement about chloroplasts is that they capture energy from sunlight (Option B).

Chloroplasts are organelles found in plant cells that contain chlorophyll and other pigments, which allow them to absorb light energy and convert it into chemical energy through photosynthesis. This process produces glucose and oxygen, which can then be used by the plant cell or released into the environment.

For the other options, chloroplasts do not produce proteins used by other parts of the cell (option a), give an animal cell its shape (option c), or contain an entire copy of a cell's genetic material (option D). Thus, the correct option is Option B.

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Stress provokes the amygdala to initiate a memory trace that boosts activity in the brain's memory-forming areas.

The amygdala is a small almond-shaped structure located in the brain's temporal lobe that plays a key role in the processing of emotions, particularly negative emotions like fear and anxiety. The amygdala also plays an important role in memory formation, particularly the formation of emotionally charged memories.

Stress is a type of emotion that activates the amygdala and triggers the release of stress hormones like cortisol, which in turn boosts activity in the brain's memory-forming areas. This is why stress can sometimes improve memory performance, but too much stress can also have the opposite effect and impair memory function.

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Answer:

I'm pretty sure the answer is B! Hope this helps:]