To maintain homeostasis what must follow the chemical decomposition of food for energy production?
A. removal of wastes
B. nervous impulses
C. muscle contractions
D. intake of water
The three main types of pollutants found in agricultural runoff are
Briefly describe what is meant by a pioneer species.
What primarily determines the carrying capacity of a population?
Correct answer: Biotic and abiotic limitations
Carrying capacity is defined as the total number of an organism who can be supported in a given area within the natural resources limit and without harming or degrading the natural, economic or the cultural environment present for the future generations.
Carrying capacity is determined by the limiting factors, which are known to affect the natural resources available. It may include water, nutrients, minerals, space, light etc.
Photosynthesis uses which ingredients to produce cellular fuel
which doesn't change the shape of a cell: (isotonic solution, hypotonic solution, or hypertonic solution)
Isotonic solution doesn't change the shape of a cell. So, the correct option is A.
What is Solution?A solution is defined as a special type of homogeneous mixture made up of two or more substances. In such a mixture, a solute is a substance dissolved in another substance which is also called as a solvent.
An isotonic solution is a type of solution that has the same osmolarity, or solute concentration, as another solution. If these two solutions are separated by a semipermeable membrane, water will flow from each solution in equal parts to the other solution. This solution doesn't change the shape of a cell.
Thus, Isotonic solution doesn't change the shape of a cell. So, the correct option is A.
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Why would a compound that interferes with bacterial cell wall synthesis be useful for treating a bacterial infection?
It represents the type of cell structures found in cam plants
why is nitrogen so important to plants
What was the first step of aerobic cellular respiration to evolve? What evidence is there to support this ?
The first step of aerobic cellular respiration to evolve is glycolysis, the evidence that there is to support this is with through the cytosol of the cytoplasm in which this stage takes place as this is the process where glucose has been split in two molecules by the enzymes.
The primary __________ cortex contains a map of the body based not on the size of body parts, but on the complexity and precision of movement in the body parts.
Answer:
Motor
Explanation:
The primary motor cortex is located in the dorsal part of the frontal lobe.This region is mainly responsible for the planning and execution of the body movements along with other associated areas such as supplementary motor areas, posterior parietal cortex, etc.It is considered as the prime region for controlling the complexity and precision of the movement of the various body parts.This protective covering on the axon is formed by a type of neurglia called schwann cells.
15 POINTS!!!!!!!!
1. Carbon has _________ valence electrons allowing it to _________________ easily with other molecules.
2. ______________ is the ability of water to bond to itself.
3. ______________ is the ability of water to bond to other molecules.
True or false? the spectrum of health care delivery refers to the various types of care.
a. True
b. False
Traditionally, it is taught that the neuron is the functional unit of the nervous system. what do some neuroscientists suggest is a more accurate functional unit? why?
The membrane that lines the lumenal surfaces of the digestive, respiratory, urinary, and reproductive tracts consists of
The membrane that lines the lumenal surfaces of the digestive, respiratory, urinary, and reproductive tracts consists of epithelium and lamina propria.
What is cell membrane?
Cell membrane is defined as a wall that differentiate and protect the inner structure of cell from the outer environment. The main function of cell membrane is to keep away the toxic material out of the cell.
The cell membrane contain channels as well as receptors that give permission to only selective permeable membrane to enter into the cell.
Respiratory system is defined as the system that performs the function of gaseous exchange.During this process fresh air is inhaled and waste material in form of carbon dioxide is released out.
The main components of respiratory system are lungs, blood vessels, trachea and nassal passage. By combining all these components respiratory system of the body performs it's function properly.
Therefore, The membrane that lines the lumenal surfaces of the digestive, respiratory, urinary, and reproductive tracts consists of epithelium and lamina propria.
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Final answer:
The mucous membranes line the lumenal surfaces of several body tracts, with mucus secreted by exocrine glands providing protective and antimicrobial functions.
Explanation:
The membrane that lines the lumenal surfaces of the digestive, respiratory, urinary, and reproductive tracts consists of mucous membranes. These membranes are an assembly of connective and epithelial tissues known as mucosae. They are essential for protecting the internal layers of these tracts and serve as a barrier against the external environment. The mucous membranes are coated with mucus, which is secreted by exocrine glands within the epithelial tissue. This mucus is not only a lubricant but also serves to trap debris, particulate matter, and microbes, providing an additional antimicrobial barrier. The underlying connective tissue layer, called the lamina propria, provides support for the epithelial layer, allowing it to maintain its integrity against physical and biological stresses.
What 4 things can affect the way enzymes work? Explain how each thing affects an enzyme
Enzyme activity is influenced by substrate concentration, temperature, pH, and regulatory factors. Changes in these factors can affect how enzymes work.
Explanation:Enzyme activity is influenced by several factors including substrate concentration, temperature, pH, and the presence of coenzymes, cofactors, activators, and inhibitors. Changes in substrate concentration, temperature, and pH can affect the functioning of the enzyme. Enzymes work best under optimal conditions specific to each enzyme, and deviations from these conditions can impact their activity.
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"the plasma membrane of the bacterium pseudomonas syringae is able to remain fluid when it is extremely cold. the bacterium most likely accomplishes this by"
If a woman complains of back labor pain, what is the best suggestion by the nurse
A nurse can suggest changing positions, use of warm compresses, or relaxation techniques to a woman experiencing back labor pain. However, the doctor should be informed and further investigations might be needed to rule out serious ailments. The patient's health history should also be reconsidered.
Explanation:In the case of a woman complaining about back labor pain, a nurse's suggestions can involve a few strategies. They could advise the woman to change her body position to one that feels more comfortable and lessens the pain such as kneeling or standing rather than lying flat. Warm compresses or taking a warm bath might also help. The nurse could also suggest some relaxation techniques like deep breathing or visualizing calming images. However, these are only possible immediate measures to ease the pain.
The nurse must also inform the patient's doctor about the severity and frequency of the pain. The doctor may then decide to conduct further investigations to rule out conditions such as appendicitis, urinary tract infection (UTI), or pelvic inflammatory disease (PID), especially if they are accompanied by other symptoms. A more thorough examination of the patient's medical history, including treatments like the one Marisa received for her compressed spinal cord, could be beneficial in determining the cause of the back labor pain.
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When comparing the vertical structure of terrestrial and aquatic biomes, what is the main difference?
Describe how water's high specific heat is important to life on earth
In the process of swallowing, food cannot normally enter the trachea because the
What molecule(s) does diffusion move?
What three types of information does laboratory analysis of blood, urine, or other body fluids or substances provide about a patient?
The three types of information that the laboratory analyses of blood, urine, and other body fluid or substance that they provide about the patient are the following;
- Confirmatory of initial diagnosis
- The dosage of medication
- Monitoring in identification of illness or disease present
Laboratory analysis of blood, urine, or other body fluids can provide information about the composition, quantities, and characteristics of the fluids.
Explanation:Laboratory analysis of blood, urine, or other body fluids can provide three types of information about a patient:
Composition of substances: Tests can determine which molecules or substances are present in the fluid or sample.Quantities of substances: Tests can measure the levels or concentrations of specific substances in the fluid or sample.Characteristics of the fluid: Tests can provide information about the physical and chemical properties of the fluid, such as pH, osmolarity, volume, and the presence of abnormal chemicals or cells.Learn more about laboratory analysis here:https://brainly.com/question/33592496
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The human body burns about _______________ calories for each liter of oxygen consumed.
In what way are mitochondria and chloroplasts similar to some prokaryotes cells
Mitochondria and chloroplasts resemble prokaryotes in several important ways, hinting at a possible endosymbiotic origin. This includes their independent division process similar to bacterial binary fission, the presence of their own DNA and ribosomes, and structural similarities in size and shape to bacteria.
Explanation:Mitochondria and chloroplasts show several similarities to prokaryotes, which include size and the presence of their own DNA and ribosomes. Both mitochondria and chloroplasts divide independently by a process similar to binary fission in prokaryotes. This supports the theory known as the endosymbiotic theory, proposing that these organelles were once free-living prokaryotes.
Mitochondria, often referred to as the powerhouses of the cell, share traits with alpha-proteobacteria. They carry their own genomes that bear resemblances to bacterial DNA, hold special ribosomes and transfer RNAs mirroring those found in prokaryotes, and show minor differences in the universal genetic code.
On the other hand, chloroplasts, which play a key role in photosynthesis in plant cells, are thought to have originated from an endosymbiotic relationship with photosynthetic cyanobacteria. Like mitochondria, they also contain circular genomes and show structural similarities to bacteria in terms of size and shape.
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How do catalysts increase the rate of a chemical reaction
Answer:
Catalyst can decrease the activation energy of an reaction.
Explanation:
Catalyst are the substances that can increase the speed of a chemical reaction without itself undergoing any change during the reaction. Activation energy is the minimum amount of energy required to start a chemical reaction.
Catalyst decreases the activation energy of the reactions so that reactants can be converted into products in less time. Catalyst forms intermediates during the reaction that requires less activation energy to convet into the product.
Thus, catalyst increases the rate of a reaction by decreasing the activation energy.
You are given an unknown cell to identify as a plant, animal, or bacteria cell. in a paragraph describe how you be able to use a compound microscope to identify what type of cell it is
A plant cell will have a cell wall and so it will be kept in a rigid shape, unlike the others which are free to be bloating. Inside a plant cell, there is also a vacuole containing cell sap. Plant cells also have chloroplasts, which look similar to mitochondria on a diagram. Chloroplasts contain chlorophyll, and this is used for photosynthesis.
What is photosynthesis?The process by which green plants prepare there own food in the presence of sunlight is known as photosynthesis and during the process of photosynthesis heat energy converted into chemical energy and the whole process is done in order to plant prepare food.
The food web is also known as consumer consuming system. The main advantage of food web is the organism present on top or the organisms who belongs to higher trophic level can provide food or feed the organisms from lower trophic level or from other food chain.
Therefore,A plant cell will have a cell wall and so it will be kept in a rigid shape, unlike the others which are free to be bloating. Inside a plant cell, there is also a vacuole containing cell sap.
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Briefly describe what happens during the light dependent reactions of photosynthesis
Light energy is converted into chemical energy by light-dependent reactions. The goal of photosynthesis's light-dependent reactions is to collect energy from the sun and break down water molecules to produce ATP and NADPH. These two energy-storing molecules are then put to use in light-independent reactions.
What is photosynthesis ?Photosynthesis is a process that plants and other organisms used to convert light energy into chemical energy that can then be released to fuel the organism's activities via cellular respiration.
The light-dependent reaction is a photochemical reaction that occurs in chloroplast thylakoid membranes and converts light energy into adenosine triphosphate (ATP) and nicotinamide adenine dinucleotide phosphate(NADPH).
The photosynthesis process is divided into two stages: light-dependent reactions and the Calvin cycle. Chlorophyll absorbs energy from sunlight and converts it into chemical energy via the light-dependent reactions that occur at the thylakoid membrane.
Thus, The goal of photosynthesis's light-dependent reactions is to collect energy from the sun and break down water molecules to produce ATP and NADPH.
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During which stage of mitosis are the chromosomes aligned on the equator (middle line) of the cell?