Answer:
The control of blood sugar (glucose) by insulin is a good example of a negative feedback mechanism. When blood sugar rises, receptors in the body sense a change. In turn, the control center (pancreas) secretes insulin into the blood effectively lowering blood sugar levels.
Explanation:
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What advantage does each of the following evolutionary advances give a plant?
Vascular tissue
Xylem:
Phloem:
The evolutionary advances of the Vascular tissue, Xylem, and Phloem of a plant.
Vascular tissues:- due to their vascular tissues, stems maintain even tall plants provided with water so they don't dry out in the air. Vascular flora evolved leaves to accumulate sunlight. at the start, leaves have been tiny and needle-like, which helped lessen water loss.
The vascular tissues of plant life, which can be composed of specialized undertaking tissues, xylem, and phloem, form non-stop systems thru the plant frame and offer delivery pathways for water, vitamins, and signaling molecules and guide a plant body against mechanical stresses.
Xylem:- transports and stores water and water-soluble vitamins in vascular plants. Phloem is accountable for transporting sugars, proteins, and different organic molecules in vegetation. Vascular vegetation is capable of growing higher than other plants because of the rigidity of xylem cells, which assist the plant.
The phloem:- transports sucrose and amino acids up and down the plant. that is known as translocation. In trendy, this happens between where these materials are made and where they're used or saved (the sinks.
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Based on the results from your experiment, rank the antibiotics from the most effective to the least in controlling the microbe collected s . epidermidis from your body.
Based on your findings, rank the antibiotics in order of effectiveness in controlling the microbes obtained from your body. Novobiocin is the most effective antibiotic for S. Epidermidis infections, followed by gentamicin and, finally, penicillin.
To get the greatest bactericidal impact, antimicrobial drugs are frequently tested against bacteria in the log phase of proliferation. Bacteria may proliferate less optimally during an illness.
Heat is the recommended method of sterilizing during medication manufacture. Heat sterilization can take place in two ways: moist or dry. The most typical application of moist heat for sterilizing is autoclaving.
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Two locations have different water vapor Contant in the atmosphere which of this is likely to be recorded
Answer:
The water vapor content in the atmosphere is typically recorded using a measurement called relative humidity, which represents the amount of water vapor present in the air relative to the maximum amount the air could hold at a given temperature. Therefore, if two locations have different water vapor content in the atmosphere, it is likely that they would have different relative humidity readings.
For example, if one location has a higher water vapor content in the air, it would have a higher relative humidity measurement than a location with a lower water vapor content. Conversely, if one location has a lower water vapor content in the air, it would have a lower relative humidity measurement than a location with a higher water vapor content.
It is important to note that other factors can also influence relative humidity measurements, such as temperature and atmospheric pressure, so a direct comparison of relative humidity readings between two locations should take these factors into account.
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What is the role of volcanoes in the Earth's system?
Answer: Volcanic materials ultimately break down and weather to form some of the most fertile soils on Earth, cultivation of which has produced abundant food and fostered civilizations. The internal heat associated with young volcanic systems has been harnessed to produce geothermal energy
Explanation:
An Inflammatory response typically includes: Group of answer choices increased activity of phagocytes in an inflamed area inhibiting the release of white blood cells from bone marrow release of substances to decrease the blood supply to an inflamed area reduced permeability of blood vessels to conserve plasma
Answer:
increased activity of phagocytes in an inflamed area
Explanation:
An inflammatory response is the way the body defends itself against attacks by microbes, physical or chemical agents. In other words, this is how organisms defend and inhibit damage from attacks. The inflammatory response allows high phagocyte activities in the inflamed area. Phagocytes are immunity-related cells that attack foreign and invasive substances, bacteria and dead cells.
distribution of chlorophyll, stomata, mesophyll cells and vascular bundles support photosynthesis
Yes, the distribution of chlorophyll, stomata, mesophyll cells, and vascular bundles supports photosynthesis.
Let us discuss each separately.
Chlorophyll: It absorbs light energy from the sun, which is essential for photosynthesis. The distribution of chlorophyll within the mesophyll cells ensures that it is positioned optimally to capture sunlight.Mesophyll cells: Mesophyll cells are the main site of photosynthesis in plant leaves. It contains chloroplasts and provides a spongy texture to the leafy surface.Stomata: Stomata are small openings on the surface of leaves that regulate gas exchange, including the uptake of carbon dioxide (CO2) required for photosynthesis and the release of oxygen (O2) produced during photosynthesis. Vascular bundles: Specialized tissues composed of xylem and phloem, responsible for transporting water, minerals, sugars, and other substrates throughout the plant body.To know more, refer to;
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what form of energy transformed the way humans survive
Heat energy transformed the way humans survive. It is also known as thermal energy.
What is heat energy?The movement of minuscule atoms, molecules, or ions in solids, liquids, and gases produces heat energy. From one thing to another, heat energy can be exchanged. Heat is the flow or transfer that occurs as a result of the temperature differential between two objects.
At a thermal power plant, heat is converted into electricity, which powers our daily activities. The measurement of how hot or cold something is is called its temperature.
Thus, Heat energy transformed the way humans survive.
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In Texas Longhorn cattle, coat coloration is an inherited trait. What is the genetic basis of coat-color variation in Texas Longhorn cattle?
In Texas Longhorn cattle, coat coloration is an inherited trait. What is the genetic basis of coat-color variation in Texas Longhorn cattle?
Differences in the diets of individual cattle
Differences in the environmental conditions of different geographic areas
Differences in the nucleotide sequences of genes
Differences in the numbers of chromosomes in cells
The genetic basis of coat-color variation in Texas Longhorn cattle is caused by DIFFERENCES in the nucleotide sequences of genes. The order of nucleotides determines these differences.
During gene transcription, a segment of DNA called gene is used to create a complementary mRNA.
Subsequently, this mRNA is used as a template to create a polypeptide (i.e., a protein) by a process called translation.
The triplets of nucleotides or 'codons' in mRNA determine specific amino acids that will be added to the nascent polypeptide.
The order of nucleotides in DNA determines the codons in mRNA and ultimately the differences in amino acids that will be added to the proteins (in this case, proteins involved in variation for the 'coat-color' trait).
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Answer:Differences in the nucleotide sequences of genes
Explanation:because the color variation was a mutation
What is the technical term for a substance made out of one or more elements?
Answer:
In science, a substance made from two or more different elements that have been chemically joined. Compound : A substance made of two or more elements that are chemically combined in fixed amounts.
Cholera spreads through
Polluted air
Mosquito bite
Polluted water
Dog bite
Answer:
it spreads through polluted water.
Explanation:
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Cholera is a water-borne disease spread through polluted and stagnant water bodies. It is caused by a bacteria named Vibrio cholerae by the help of the vector 'Water'.
Hence it is advised to consume boiled and purified water, clean the nearby water bodies and not letting them go stagnant. Always preferred: Hygiene and Sanitation.
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Which is the Earth's densest atmospheric layer?
Answer:
The trophosphere
Explanation:
Because it is compressed by the rest of the worlds weight
2.Which of the following sequences is in the correct order to know the steps involved to test the
presence of starch in a leaf?
P - Boil the leaf in alcohol in a water bath.
Q - Add iodine solution.
R - Wash the leaf in water.
S - Boil the leaf in water.
(a) S, Q, R and P (b) P, S, Q and R
(c) Q, R, P and S (d) S, P, R and Q
Answer: c
Explanation:
Select all of the following processes that can cause changes in allele or genotype frequencies in populations.A) MutationsB) Genetic driftC) Nonrandom MatingD) Random MatingE) Natural selectionF) Gene flow
Mutations , Nonrandom Mating ,Genetic drift ,Gene flow ,Natural selection are the following processes that can cause changes in allele or genotype frequencies in population. thus all option are correct .
An allele frequency is computed by dividing the total number of copies of all the alleles at that specific genetic locus in the population by the number of times the allele of interest is observed in a population. The decimal, percentage, or fractional forms of allele frequencies are all acceptable. The genetic variety of a population is reflected in the allele frequencies. Allele frequency variations over time can be a sign of genetic drift or the introduction of novel mutations into the population.
MutationsNonrandom MatingGenetic driftGene flowNatural selectionLearn more about Allele
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9. What number on the diagram is pointing to the deltoid muscle?
15
16
17
18
Answer:
17 number on the diagram is pointing to the deltoid muscle
Made up of hard, keratinized cells and grow from a nail root under the cuticle.• Protect the distal portions of the digits enhance precise movement of the digits aid in picking up objects.
The description you have given is of human nails. Nails are made up of hard, keratinized cells and grow from a nail root located under the cuticle. They protect the distal portions of the digits (fingers and toes), enhance precise movement of the digits, and aid in picking up objects. Nails also serve cosmetic purposes and can be decorated or painted in various ways.
Which of the following is a unifying characteristic of life?
Answer:
where is option I can't see
I need help with this practice problem solving the last word at the end of the pic spells out *atmosphere*
Answer:
The best option would be:
Higher temperatures increase evaporation, which dries out regions.
Explanation:
Warmer temperatures or higher temperatures contributes to high chances of evaporation and will eventually lead to drought.
In saltwater, the water that surrounds a fish has a higher concentration of dissolved salts than is found in the fish's body cells. Which two methods allow the fish to maintain water balance? A. Pumping out salt through the gills B. Absorbing water into the body by osmosis C. Releasing only a little water in urine D. Taking in salts via food
The two methods that allow fish to maintain water balance in saltwater are pumping out salt through the gills and absorbing water into the body by osmosis.
In saltwater, the concentration of dissolved salts is higher in the surrounding water than in the fish's body cells. To maintain water balance, fish have developed two main methods:
1. Pumping out salt through the gills: Fish possess specialized cells in their gills that actively pump out excess salts from their bodies. This process helps maintain a lower salt concentration within the fish's body, preventing dehydration and maintaining water balance.
2. Absorbing water into the body by osmosis: Osmosis is the movement of water from an area of lower solute concentration to an area of higher solute concentration through a semi-permeable membrane. Fish have a protective layer of skin that allows water to be absorbed into their bodies while preventing the entry of excessive salts.
By absorbing water through their skin, fish replenish the water lost to the surrounding saltwater, helping to maintain their internal water balance.
These two mechanisms work together to enable fish to survive in saltwater environments. By actively pumping out salts and absorbing water, fish can regulate their internal salt concentration and prevent dehydration, ensuring their overall water balance is maintained.
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1. Josie was given a set of cards that identify the hierarchical organization of organisms. She orders the cards from least complex to most complex. Which shows the cards in the correct order?
To determine the correct order of the cards representing the hierarchical organization of organisms from least complex to most complex.
The hierarchical organization of organisms typically follows a pattern from lower to higher levels, such as:
Cell: The basic unit of life, organisms are composed of one or more cells.Tissue: A group of similar cells working together to perform a specific function.Organ: A structure composed of different tissues functioning together to carry out specific tasks.Organ System: A group of organs that work together to perform a particular function or set of functions.Organism: A complete, individual living being composed of various organ systems working in coordination.If you have a set of cards representing these hierarchical levels or a similar set, the correct order would be:
CellTissueOrganOrgan SystemOrganismPlease provide more specific information or the actual cards in order to confirm the correct order based on the given set.
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Mark this and return
How is energy related to the change of state
represented by the model?
O Atoms gain energy as a gas changes to a solid.
Atoms gain energy as a gas changes to a liquid.
Atoms lose energy as a gas changes to a solid.
Atoms lose energy as a gas changes to a liquid.
The energy is related to the change of state represented by the model by: D. Atoms lose energy as a gas changes to a liquid.
What is Atoms?A model of the transition from a gas to a liquid is shown in the accompanying image. It demonstrates how atoms or molecules change from being widely scattered as in a gas to being concentrated as in a liquid.
The atoms in this process move from a higher-energy state to a lower-energy state releasing or losing energy in the process. The most common kind of energy loss is heat.
Therefore the correct option is d.
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Which are vital signs?
O temperature, respiratory rate, and weight
O muscle mass, height, and weight
Oheart rate, temperature, and height
temperature, respiratory rate, and heart rate
The correct combination of vital signs is temperature, respiratory rate, and heart rate.
Vital signs are key measurements that provide important indicators of a person's physiological status and overall health. They help healthcare professionals assess and monitor a patient's condition. The vital signs typically include temperature, respiratory rate, heart rate, and blood pressure. Among the options provided, the correct combination of vital signs is temperature, respiratory rate, and heart rate.
Temperature is a measure of the body's internal heat. It can be measured orally, rectally, or with the help of infrared thermometers. Deviations from the normal range may indicate fever or hypothermia, which can be indicative of underlying health issues.
The respiratory rate refers to the number of breaths a person takes per minute. It provides insight into lung function and overall respiratory health. Abnormal respiratory rates may suggest respiratory distress or underlying pulmonary conditions.
Heart rate, also known as pulse rate, measures the number of times the heart beats per minute. It reflects cardiac activity and can be assessed by feeling the pulse at various points in the body. Deviations from the normal heart rate can indicate cardiovascular problems or other physiological abnormalities.
Weight, muscle mass, and height are not typically considered vital signs. They are important anthropometric measurements used for assessing overall body composition, growth, and nutritional status. While these measurements are relevant in healthcare, they are not classified as vital signs.
In summary, the vital signs include temperature, respiratory rate, and heart rate. Monitoring these parameters allows healthcare professionals to gain valuable insights into a patient's health status, identify potential issues, and make informed decisions regarding treatment and care.
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Many countries around the world are spraying aerosols (condensation nuclei) into the atmosphere. What effect will this have, based on what we learned from the 1.06 lab? Question 20 options: More condensation nuclei - more cloud formation and precipitation More condensation nuclei - less cloud formation They shouldn't light a match when alcohol vapor is present in the atmosphere There is no effect. They are dong it for defense reasons.
More condensation nuclei, more cloud formation and precipitation are the results of spraying aerosols into the atmosphere.
What are the effects of aerosols on clouds?Aerosols greatly influence clouds formation and its growth. Water droplets gather readily around particles which provides a particle-rich atmosphere that promotes cloud formation.
So we can conclude that more condensation nuclei, more cloud formation and precipitation are the results of spraying aerosols into the atmosphere.
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When a karyotype is made, only a single cell's set of chromosomes is included in the image. Which of the following best explains why genetic counselors know that the other somatic cells will have the same condition as the one seen?
Genetic counselors know that the other somatic cells will have the same condition as the one seen in the karyotype because all somatic cells in an organism have the same set of chromosomes, which are replicated during cell division.
What is a karyotype?A karyotype is a visual representation of the complete set of chromosomes in a single cell of an organism. It is typically arranged in pairs, with the chromosomes lined up in a specific order based on their size and shape.
Karyotypes are used to identify chromosomal abnormalities, such as missing or extra chromosomes, and to diagnose genetic disorders. They can be created by staining a cell and then photographing it under a microscope.
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answer asap please
area model division
325 ÷ 5
please show explanation
its science
thank you!
Answer:
65
explaination
325 = dividend
5 = divisor
Step 1:
Start by setting it up with the divisor 5 on the left side and the dividend 325 on the right side like this:
5 ⟌ 3 2 5
Step 2:
The divisor (5) goes into the first digit of the dividend (3), 0 time(s). Therefore, put 0 on top:
0
5 ⟌ 3 2 5
Step 3:
Multiply the divisor by the result in the previous step (5 x 0 = 0) and write that answer below the dividend.
0
5 ⟌ 3 2 5
0
Step 4:
Subtract the result in the previous step from the first digit of the dividend (3 - 0 = 3) and write the answer below.
0
5 ⟌ 3 2 5
- 0
3
Step 5:
Move down the 2nd digit of the dividend (2) like this:
0
5 ⟌ 3 2 5
- 0
3 2
Step 6:
The divisor (5) goes into the bottom number (32), 6 time(s). Therefore, put 6 on top:
0 6
5 ⟌ 3 2 5
- 0
3 2
Step 7:
Multiply the divisor by the result in the previous step (5 x 6 = 30) and write that answer at the bottom:
0 6
5 ⟌ 3 2 5
- 0
3 2
3 0
Step 8:
Subtract the result in the previous step from the number written above it. (32 - 30 = 2) and write the answer at the bottom.
0 6
5 ⟌ 3 2 5
- 0
3 2
- 3 0
2
Step 9:
Move down the last digit of the dividend (5) like this:
0 6
5 ⟌ 3 2 5
- 0
3 2
- 3 0
2 5
Step 10:
The divisor (5) goes into the bottom number (25), 5 time(s). Therefore put 5 on top:
0 6 5
5 ⟌ 3 2 5
- 0
3 2
- 3 0
2 5
Step 11:
Multiply the divisor by the result in the previous step (5 x 5 = 25) and write the answer at the bottom:
0 6 5
5 ⟌ 3 2 5
- 0
3 2
- 3 0
2 5
2 5
Step 12:
Subtract the result in the previous step from the number written above it. (25 - 25 = 0) and write the answer at the bottom.
0 6 5
5 ⟌ 3 2 5
- 0
3 2
- 3 0
2 5
- 2 5
0
You are done, because there are no more digits to move down from the dividend.
The answer is the top number and the remainder is the bottom number.
Therefore, the answer to 325 divided by 5 calculated using Long Division is:
65
0 Remainder
Long Division Calculator
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If you enter 325 divided by 5 into a calculator, you will get:
65
The answer to 325 divided by 5 can also be written as a mixed fraction as follows:
65 0/5
Note that the numerator in the fraction above is the remainder and the denominator is the divisor.
How to calculate 325 divided by 6 using long division
Here is the next division problem we solved with long division.
differentiate between transpiration, exaporation and evapotranspiration
Transpiration refers to the process of water loss through the stomata of plants, evaporation is the process of a liquid turning into a gas, while evapotranspiration is the combination of both transpiration and evaporation and refers to the total water loss from a surface.
What is Transpiration?Transpiration is the process by which water is lost from a plant through small pores called stomata. This water loss can occur through evaporation from the surface of the leaves or stems and serves to regulate the temperature of the plant and maintain water balance.
Transpiration also plays a crucial role in the movement of water and nutrients from the roots to the leaves. It is an important aspect of the water cycle and helps to redistribute water and minerals throughout the plant.
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When is it possible to break even in an energy transformation
A: Always
B: Late phase
C: Early Phase
D: Never
what are the differces between protons, neutrons and electrons?
calling all ppls join up and answer eachothers questions
Which process passes genetic material to offspring?
What characteristics describe living things? NEED HELP ASAP PLEEE
Answer:
able to reproduce, needs nutrients in order to live, growth, able to move, gets rid of waste