How does the structure of a cell suggest its function? list three examples?
Explanation:
The structure of a given cellular component has a lot to do with its function, these relationships are called structure-function relationships.
Examples:
Cell membranes: This structure is responsable for the cell's physical integrity, it also regulates it's interaction with outer molecules and other cells. Cytoplasm: Consists of a watery matrix that supports the interior cell contents. Most chemical reactions occur here with the help of enzymes. The watery nature of this structure make reactions more viable. Ribosomes: Responsible for the manufacture of all proteins the organism needs through a process called transcription where mRNA is made by DNA then taking individual amino acids linking them together to create chains, forming proteins. Their two subunits suggest the ability to construct proteinsI hope you find this information sueful and interesting! Good luck!
Here are three examples:
The cell membrane is a thin layer that surrounds the cell and protects it from the outside environment. The nucleus is the control center of the cell. It contains the DNA, which is the genetic material that determines the cell's structure and function.The mitochondria are the "powerhouses" of the cell. What are these examples about?The cell membrane also helps to control what substances can enter and exit the cell. This is important because cells need to be able to take in nutrients and get rid of waste products.
The nucleus also contains the ribosomes, which are responsible for making proteins. Proteins are essential for all of the cell's functions.
They are responsible for converting food into energy that the cell can use. The mitochondria are also important for cell growth and reproduction.
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Mercury is not readily excreted; it is stored in mammalian body tissues. this is best described as ________.
At what point during protein synthesis are genes expressed?
Answer: When the protein for a particular gene is formed, the gene is expressed
Gene expression is the process in which the information from a gene is used for the synthesis of protein. The gene code for protein and the protein regulate the function of the cell in the body.
It involves the process of transcription in which a segment of DNA is xeroxed into mRNA by the help of enzyme RNA polymerase. The next step is the translation in which the messenger RNA is decoded in the ribosome to produce a specific amino acid or the polypeptide chain that perform a specific function in the cell.
The ______ pyramid shows a decrease moving up trophic levels
Is J. Evans male or female? How can you tell?
How many chromosomes does J. Evans have?
True or false: routes of exposure to chemicals are breathing, skin/eye contact, and swallowing.
What are some steps that scientists can take in designing an experiment to avoid false negatives?
has anyone done the 2.03 assignment?
What forms of energy are involved with snow on the mountain breaks loose resulting in an avalanche?
how many of the devices that identified inside the control room need electricity to operate
All of the devices that identified inside the control room need electricity to operate.
Mostly control rooms (also known as operations center, or operations control center (OCC)) are for only authorized persons and general public are not allowed to enter there. Many electronic displays, control panels and other electronic devices are there in the control room.
the simplest group of more than one kind of organism in the biosphere is
If all the droplets were the same size, which would fall most slowly through the apparatus?
which of these conditions would promote aldosterone release from the adrenal glands
Conditions that promote aldosterone release from the adrenal glands include decreased blood pressure/volume, increased potassium levels, and activation of the renin-angiotensin system. These conditions lead to increased sodium and water retention, thus elevating blood pressure.
Explanation:Several conditions stimulate the release of aldosterone from the adrenal glands. These include situations that trigger a decrease in blood pressure or blood volume, an increase in potassium levels in the blood (hyperkalemia), or the activation of the renin-angiotensin system (RAS), a hormone system that regulates blood pressure and fluid balance. For instance, if blood pressure drops, the kidneys respond by releasing renin, which leads to a series of reactions that ultimately results in the production of aldosterone. The aldosterone then acts on kidneys, causing them to retain sodium and water, which in turn increases blood volume and pressure.
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The term ________ refers to the fact than an epithelial tissue has only one layer of cells.
How does the change in concentration represent biomagnification?
The change of concentration represents bioaccumulation. Biomaccumulation is also known for biological accumulation which means an increase of toxic substances that occurs in the food chain and often comes from substances with a contaminated environment. The food of the organisms that they consume contains chemicals mostly form the industry or pesticides such as polychlorinated biphenyls (PCBs), pesticides such as DDT, mercury and such. When the organism in higher food chain consume the organism or product that contains the toxic chemicals, the chemicals gradually become concentrated in the food chain. And overtime as these are amassed in the higher organism, they will be the ones who will accumulate the most of the chemicals. The result may be deadly.
Answer:
First, biomagnification happens when for example, there's a certain quantity of mercury in a lake and the fish gets contaminated.
Explanation:
After that, imagine that this fish is eaten by a bigger fish, a different species, with a little bit of mercury inside of it too, but it has a concentration. With that, both concentrations are on the big fish now, and after that, the fish is caught by a human, and the human eats it all, but the human has a concentration os mercury inside its body too, and the three concentrations are now in the human, and so on. This change in concentration is called biomagnification.
A client with chronic obstructive pulmonary disease (copd) has been prescribed an inhaled bronchodilator. which technique should the nurse implement in order to ensure safe and complete delivery of the prescribed medication?
A 40-year-old female is scheduled for a routine screening baseline bilateral mammogram with computer-aided detection (cad). what are the cpt® and icd-10-cm codes reported?
What is scientific question ?
What factors might contribute to global sea level rise?
A) melting of glaciers and ice caps
B) increase in precipitation
C) increase in density
D) increase in salinity
E) expansion of water volume
Global sea level rise is primarily caused by the melting of glaciers and ice caps, and the thermal expansion of ocean water as temperatures rise. Factors like land changes and local sea level influences also play a role.
Explanation:Factors that contribute to global sea level rise include melting of glaciers and ice caps, thermal expansion of water as ocean temperatures rise, and the addition of water from rivers, lakes, and sea ice melting. The melting glaciers and ice caps provide a significant input of liquid water into the ocean, previously stored as ice. Thermal expansion occurs because water volume expands as it warms, causing the ocean to occupy a larger volume and leading to higher sea levels. Additionally, factors such as land elevation changes, local currents, winds, salinity, and water temperatures can influence relative sea level rise in specific regions.
It is important to note that while an increase in precipitation adds more water to the system, it does not directly cause sea level rise unless it is a long-term change that leads to more water running off into the oceans than being stored on land as ice or in reservoirs. While changes in water density and salinity can affect ocean currents and local sea levels, the primary drivers of overall global sea level rise are the melting of ice and the expansion of water volume due to temperature increases.
What type of map is best suited for maritime navigation
The soils best associated with tropical rainforest areas such as the amazon basin and the wet-dry climate area are
An expectant mother of twins has been told there is a strong chance that she will go into labour early and her babies will be premature. in order to increase the chances of having healthy infants, she is given a dose of steroids to stimulate the production of surfactant in the infants' lungs. surfactant is important for survival of the babies because it reduces:
Which is a biotic component of a marine ecosystem? detritus on the ocean floor the oxygen concentration of the water rocks on the ocean floor?
I think it is Detritus on the ocean floor.
Answer:
B) Detritus on the bottom of the ocean
Explanation:
A client suffers from low mood and disturbed sleep. this client is most likely experiencing a change in which neurotransmitter?
A cell in the human nervous system whose primary function is to help form myelin and the blood-brain barrier, respond to injury, remove debris, and enhance learning and memory is called ano _________ cell.
An example of programmed cell death (death at maturity) is the differentiation of
The unregulated use of fertilizers has actually benefited freshwater life zones.
The right answer is false
In the fields, excessive fertilizer use can lead to soil depletion due to overexploitation.
The abuse of nitrogen-based synthetic (or industrial) fertilizers causes very dangerous environmental problems such as air or water pollution.
Most fields grown in industrialized countries receive more nitrogen than they can use. This is a terrible effect on the nitrogen cycle which is overloaded. Although nitrogen is a vital and essential element of living ecosystems and is the first nutrient for all green plants, nitrogen overload and other chemical elements can lead to their death.
When an excess of nitrates seeps into the water, it can affect our ecosystem. High concentrations of nutrients are responsible for abundant "blooms" of developing algae. These algal blooms consume a lot of oxygen and block the sun's light, causing the death of other organisms. This process is called eutrophication.
A client who has sustained multiple fractures of the left leg is in skeletal traction. the nurse has obtained an overhead trapeze to improve the client’s bed mobility. to which high-risk area must the nurse pay particular attention during assessment for indications of pressure and skin breakdown?
Final answer:
In a patient with skeletal traction using an overhead trapeze, the nurse must closely monitor for pressure sores on bony areas in frequent contact with the bed or traction equipment.
Explanation:
When caring for a client in skeletal traction, a nurse needs to monitor for pressure sores, also known as decubitus ulcers or bedsores. These sores occur from constant, unrelieved pressure on bony areas of the body, leading to reduced blood flow and potential tissue death. In the case of a patient with skeletal traction who is using an overhead trapeze to improve bed mobility, the nurse must pay close attention to the areas of the body that come into frequent contact with the bed or traction equipment. These high-risk areas typically include the coccyx, sacrum, heels, and elbows. Regular assessment and repositioning of the patient, as well as the use of supportive devices or cushions, are essential to prevent the development of pressure sores.
What are the typical first responses to change that most people undergo as part of the natural “grieving cycle”?
The lowermost level of the epidermis is known as the: