take two plants allow one to grow in sunlight and other in dark.write your observation and conclusion
Answers
The plants which will grow in sunlight will be able to perform photosynthesis while the other in dark will not and die slowly.
What is Photosynthesis?This is the process in which green plants manufacture their food in the presence of sunlight.
The plants which is exposed to sunlight will activate the photosynthetic reactions and produce food such as glucose.
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Related Questions
An ecosystem is unlikely to be limited by the supply of _____ because it is obtained from the air.
Answers
Since carbon is supplied from the air, an ecosystem is unlikely to be constrained by its carbon supply.
A functional and structural unit used in ecology, an ecosystem is where living organisms interact with one another and their surroundings. Carbon is an essential part of the Earth system. It is an essential element of all organic matter on Earth and a key element in regulating the temperature of the planet.
Through biological, chemical, geological, and physical processes, carbon moves from the atmosphere to the land, ocean, and life in a cycle known as the carbon cycle. The carbon from plants is returned to the atmosphere when they rot, are eaten and digested by animals, or burn in fires.
Ecosystems and the carbon cycle are closely intertwined because plants and animals are essential components of the cycle. Ecosystems change as a result of a changing climate.
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The city of Green Valley, Arizona, is trying to determine where to locate a new fire station. The fire station is expected to serve four neighborhoods.
Neighborhood X coordinate Y coordinate Number of homes
Birchwood 0.5 3.5 172
Cactus Circle 2 0.5 42
De La Urraca 3 1.5 223
Kingston 3 1 44
a The X* coordinate of the weighted center of gravity for the new fire station is _____. Enter your response to 2 decimal places.
b. The Y* coordinate of the weighted center of gravity for the new fire station is _____. Enter your response to 2 decimal places.
c. What other factors might come into play when making the final decision?
a. Zoning Considerations
b. Distance from other fire stations
c. Available space
d. All of the above.
Answers
(a) The X* coordinate of weighted center of gravity for new fire station is 1.82. (b) The Y* coordinate of weighted center of gravity for new fire station is 2.06. (c) The factors might come into play when making the final decision is Zoning Considerations, Distance from other fire stations, Available space. Option D is correct.
To determine the location for the new fire station in Green Valley, we need to calculate the weighted center of gravity based on the coordinates and the number of homes in each neighborhood.
The X* coordinate of the weighted center of gravity can be calculated using the formula;
X* = (X₁ × N₁ + X₂ × N₂ + X₃ × N₃ + X₄ × N₄) / (N₁ + N₂ + N + N₄)
where X₁, X₂, X₃, X₄ are the X coordinates of the neighborhoods, and N₁, N₂, N₃, N₄ are the number of homes in each neighborhood.
Using the given data:
X* = (0.5 × 172 + 2 × 42 + 3 × 223 + 3 × 44) / (172 + 42 + 223 + 44)
X* ≈ 1.82
Therefore, the X* coordinate of the weighted center of gravity for the new fire station is approximately 1.82.
The Y* coordinate of the weighted center of gravity can be calculated using the same formula, replacing the X coordinates with Y coordinates:
Y* = (Y₁ × N₁ + Y₂ × N₂ + Y₃ × N₃ + Y₄ × N₄) / (N₁ + N₂ + N₃ + N₄)
Using the given data:
Y* = (3.5 × 172 + 0.5 × 42 + 1.5 × 223 + 1 × 44) / (172 + 42 + 223 + 44)
Y* ≈ 2.06
Therefore, the Y* coordinate of the weighted center of gravity for the new fire station is approximately 2.06.
When making the final decision on the location of the fire station, several other factors might come into play;
Zoning Considerations: The city needs to consider any zoning regulations or restrictions that might limit the potential locations for the fire station.
Distance from other fire stations: The proximity to existing fire stations is an important factor to ensure efficient coverage and response times across the area.
Available space: The availability of suitable land or buildings that meet the requirements for a fire station, such as accessibility, size, and infrastructure, should be considered.
Ultimately, the decision should take into account a combination of factors, including zoning considerations, distance from other fire stations, and available space. This comprehensive approach ensures that the fire station is strategically located to serve the four neighborhoods effectively and efficiently.
Hence, D. is the correct option.
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The organelles that are both surrounded by a double membrane, have their own dna, are involved in energy metabolism, and have their own protein synthesis machinery are the:_________
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The mitochondria and chloroplasts are two organelles that are both encircled by a double membrane, have their own DNA, are engaged in energy metabolism, and have their own mechanisms for synthesizing proteins.
Describe the metabolism:Your body uses a process called metabolism to convert the food and drink you consume into energy. Through a complex process, carbohydrates from food and drink are combined with oxygen to produce the power your body needs to function.
What three stages of metabolism are there?Stage 1: Catabolism of amino acids, -oxidation of fatty acids, or glycolysis for glucose.Stage 2: Cycle of Citric Acid (or Kreb cycle)Stage 3: ATP production and the electron transport chain.To know more about Metabolism visit:
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A human gene carries certain disease from the mother to the child with a probability rate of 57%. That is_ there is a 57% chance that the child becomes infected with the disease: Suppose female carrier of th gene has three children: Assume that the infections of the three children are independent of one another: Find the probability that all three of the children get the disease from their mother: Round to the nearest thousandth: 0.185 Find the probability that at least one of the children do not get the disease from their mother: Round to the nearest thousandth: Select ]
Answers
Probability that all three of the children get the disease from their mother is 18.5%, and probability that at least one of the children do not get the disease from their mother is 81.5%.
What is the probability that all three of the children get the disease from their mother?If the probability that a child becomes infected with the disease from the mother is 57%, then the probability that a child does not get the disease from the mother is 100% - 57% = 43%.
Let's use "D" for the event that a child gets the disease from the mother
"ND" for the event that a child does not get the disease from the mother
P(all 3 children get the disease) = P(D and D and D) = P(D) x P(D) x P(D) = 0.57 x 0.57 x 0.57 = 0.1851 or approximately 18.5%.
P(at least 1 child does not get the disease) = 1 - P(all 3 children get the disease) = 1 - 0.1851 = 0.8149 or approximately 81.5%.
Therefore, the probability that all three of the children get the disease from their mother is 18.5%, and the probability that at least one of the children do not get the disease from their mother is 81.5%.
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what are the issues associated with the 4th stages of demographic transition?
Answers
The issues which are associated with the 4th stages of demographic transition is that the low birth rates associated with it may lead to a shrinking population which is a threat to many organizations who rely on population growth.
What is Population growth?This is defined as the increase in the number of people in an area over a given period of time as a result of different factors.
The 4th stage of demographic transition is characterized by low birth rates and low death rates thereby resulting in a low growth rate. Countries who belong to this category are those who have a strong economy and highly educated. The low population is the issue associated with it as there may be a deficiency in manpower needed in this area.
They don't produce children at a high rate unlike in countries where they have a weak economy and a high poverty rate.
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(WILL GIVE BRAINLY) HELP SOMEONE PLEASE!!
Answers
Answer:
cladogram
Explanation:
a cladogram is a diagram that shows evolutionary relationships
the link between pathogen prevalence and conformity has been used as an example of group of answer choices evoked culture. biological evolution. a proximate cause. cultural evolution. transmitted culture.
Answers
The link between pathogen prevalence and conformity has been used as an example of: cultural evolution.
Conformity is the matching of attitudes, beliefs, and behaviors to group norms, politics, etc. It is the practice of being being like-minded to a certain thought. Conformity has important social implications. For example, if a person follows the same dressing style as that of his colleague in order to fir it is conformity.
Cultural evolution is the phenomenon of evolution or change in the cultural or the societal norms, beliefs and practices. These changes can be of beliefs, knowledge, customs, skills, attitudes, languages, etc.
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predict what will happen to the resting membrane potential if the extracellular k+ is increased
Answers
If the extracellular K+ concentration is increased, the resting membrane potential of the cell will become more positive.
This is because K+ is a positively charged ion and is involved in maintaining the negative charge inside the cell. An increase in extracellular K+ concentration would result in a higher concentration gradient for K+ to move out of the cell, which would cause the membrane potential to become less negative.
Therefore, an increase in extracellular K+ concentration would depolarize the cell and make it more likely to fire an action potential.
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An antibiotic is a type of medicine that is used to treat certain diseases that are caused by bacteria. Doctor Inge uses Antibiotic A to treat athlete's foot, a condition caused by a fungus. Three days later, the patient comes back and reports no change in their condition. What can we conclude about fungi? Why doesn't the antibiotic work on the fungus that causes athlete's foo
Answers
Answer:
The fungus is resistant to the antibiotic
The antibiotics did not work because antibiotics do not kill fungal infections.
Explanation:
According to this question, an antibiotic is a substance/medicine that combats bacterial-caused infections or diseases. In this case, an antibiotic A was used against a fungus that caused athlete's foot, however, there was no effective result recorded.
The fungi in this case can be said to be "RESISTANT" to the antibiotic used because antibiotics are specific to bacterial infections not fungal infections. Antibiotics only kill bacteria not fungi, hence, the antibiotic A used will have no effect whatsoever on the fungus causing the athlete's foot infection.
The cut off part says happening
Answers
What is unique about active sites?
A: active sites provide cells with energy.
B: active sites are specific to certain substrates (reactants).
C: active sites store the genetic information of cells.
Answers
The Unique feature of Active sites is that active sites are specific to certain substrates (reactants)
Active sites are specific regions of an enzyme where substrate molecules bind in other to bring about a chemical reaction.
The active site is made up of amino acid which forms temporary bonds with the substrate otherwise known as the binding site and the residues which brings about a reaction of that substrate.
Active sites are specific to certain substrates (reactants). Therefore, option (B) is correct.
Active sites are vital to enzymes, proteins that aid biological processes. They have a distinctive form that matches their substrate molecules. This specificity allows only particular substrates to bind to and interact with the active site, catalysing processes. This is called the "lock and key" or "induced fit" model.
Enzymes' catalytic action depends on active sites. A substrate attaches to an enzyme's active site and changes conformation, lowering the reaction's activation energy. This speeds up the reaction. After the reaction, the products are released and the enzyme's active site can bind to another substrate. Therefore, option (B) is correct.
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The skeletal, nervous, and muscular systems are represented as layers because ______.
Thank you for anybody that helps
Answers
Answer:
well because that is how we was made the skeleton is first then the nervous system the muscular
Explanation:
because the skeleton is the base the nervous is the protector of the skeleton and the muscular system is the protector of the nervous system
some mites are thought to be a normal inhabitant on the skin of many animals, like dogs and cats. question 1 options: true false
Answers
True, On the skin of many animals, including dogs and cats, certain mites (parasites) are known to be a common resident.
Either endoparasites mites , which can either be intracellular or intercellular (inhabiting cells in the host's body), or skin ectoparasites, which reside on the surface of the skin host's body and do not often cause disease in the host, include animals ticks, fleas, leeches, mites and lice. A tight association between species is called parasitism of mites , in which one creature, the parasite, inhabits or lives on another skin , the host, harming it in some manner and becoming structurally adapted to this mode of life.
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what purpose of pond and indicater
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Answer:
Healthy Ponds Are Indicators of Healthy Environments A pond can tell you if an environment is healthy based on the wildlife that visits, such as dragonflies and amphibians. Since the vast majority of life on earth relies on water for survival, it should be no surprise that most aquatic systems draw in a large variety of species.
Explanation:
It lightens skin and dark spots by inhibiting the transfer of melanin to the surface of the skin revealing a clear and translucent spot-less complexion. It now comes with spf 15 formula which blocks dark spot-causing harmful UV a, UV b sun rays. Take pearl sized amount of pond's white beauty day cream onto your fingers.
review the characteristics of the lysosome discussed in concept 4.4. given the internal environment of a lysosome, what transport protein might you expect to see in its membrane?
Answers
Since the lysosome is acidic, you might expect the membrane of the lysosome to have a proton pump to pump H+ into the lysosome.
The internal environment of the lysosome is acidic, which means it has a higher concentration of H+ than the cytoplasm.
Proteins, nucleic acids, carbohydrates, and lipids can all be broken down by a variety of enzymes found in lysosomes, which are organelles contained by a membrane and containing a membrane. The digestive system of the cell, known as lysosomes, is responsible for breaking down material that is taken up from the outside and for digesting cellular waste. Lysosomes can be thought of as thick, spherical vacuoles in their most basic form, but due to changes in the substances that have been taken up for digestion, they can exhibit significant diversity in size and shape. Thus, lysosomes are morphologically varied organelles that share the common function of destroying intracellular debris.
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How is the pyruvate that is made during one step of cellular respiration used by another step in the process?
• A. To make acetyl-CoA for the Krebs cycle
• B. To accept electrons from electron transport chains
• C. To move hydrogen ions across a membrane
• D. To make water at the end of glycolysis
Answers
Answer:
The pyruvate that is made during one step of cellular respiration is used by another step in the process to make acetyl-CoA for the Krebs cycle. This is represented by option A. During cellular respiration, pyruvate is produced as the end product of glycolysis. Pyruvate then enters the mitochondria, where it is converted into acetyl-CoA through a process called pyruvate decarboxylation. Acetyl-CoA then enters the Krebs cycle, where it is further broken down to produce ATP, NADH, and FADH2.
Explanation:
“Some viruses are programmed to reproduce by identifying bacteria, killing them, and assembling new viruses.viruses do not eat the bacteria and do not grow after they are made. Viruses are not alive. Explain two reasons why.”
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1. Viruses cannot reproduce on their own: Unlike living organisms, viruses cannot reproduce on their own. They need to infect a host cell and hijack the host cell's machinery in order to replicate themselves. Once they have infected a host cell, they use the cell's energy and resources to create new copies of themselves. However, they do not have the ability to reproduce outside of a host cell.
2. Viruses do not have the ability to carry out metabolic processes: Living organisms carry out metabolic processes, such as respiration and digestion, in order to obtain energy and nutrients. Viruses do not have the ability to carry out these processes on their own. They rely entirely on the host cell to provide them with energy and nutrients. In fact, viruses do not even have the necessary machinery to carry out these processes. They lack the organelles, such as mitochondria, that are responsible for energy production in living cells.
Which of the
following occurs
after a natural or
unnatural
disturbance in an
ecosystem?
Answers
The human population is increasing every day. How does this increase in population affect the natural resources that maintain humans?
a) Increases the supply of resources
b) Decreases the amount of resources
c) Results in less demand for resources
d) Improves the quality of the resources
Answers
The natural resources that maintain humans results in decreases the amount of resources. The correct option is b.
What are natural resources?Natural resources are resources derived from nature and used with minimal modification. This includes commercial and industrial use, aesthetic value, scientific interest, and cultural value.
The environmental impact of so many people is manifested in two ways: consumption of resources such as land, food, water, air, fossil fuels, and minerals.
Consumption waste products include air and water pollutants, toxic materials, and greenhouse gases.
Thus, the correct option is b.
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need help explaining :( ty in advanced. will mark brainliest!
The data table below illustrates the change that occurred in the frequency of phenotypes in an insect population over five years. What is the most probable explanation for this change over time?
Phenotype (genotype) Year 1 Year 5
Dark Brown (BB and Bb) 2500 900
Light Brown (bb) 300 3100
The adaptive value of allele b decreased.
The adaptive value of allele b increased.
The population of this insect species increased.
The population of this insect species decreased.
Answers
Answer:
The correct answer is - The adaptive value of allele b increased.
Explanation:
In this given population of insects, there is an increase in the number of insects in the given time of five years as initially there were 2800 insects and after five years there are 4000 insects, however, it is not the most probable explanation for the change in the phenotype as phenotype change does not depend on the size of population alone.
In this case, there is a drastic increase in the number of the recessive allele in last five years that suggests that adaptive value is increased of recessive allele due to some environmental change or mutation in the gene.
Is evolution a fact? What is evolution considered to be in the scientific community? (hint: starts with a "t")
Answers
Caroline is sick with a bacterial disease. In addition to antibiotics, which of the following should be used to treat the disease? A. Vaccinations B. Increased physical activity C. Antigens and anthelmintics D. Rest and water
Answers
Answer:
D: Rest and Water
Explanation:
Sleep improves the potential ability of some of the body's immune cells to attach to their targets, according to a new study. The study helps explain how sleep can fight off an infection.
Answer:
D
Explanation:
because the water is resting and you need to rest
An important interaction between fungi and plants is a mycorrhiza, which __________ mastering biology
Answers
Mycorrhizae are mutualistic associations with plant roots that improve nutrient absorption.
What is mutualistic association?When two species of organisms "collaborate together," each benefits from the relationship.
Mutualism refers to the ecological communication between two or more species in which each species benefits.
The oxpecker which is a type of bird and the rhinoceros or zebra have a mutualistic relationship.
Thus, in the given scenario, it is mutualistic association that is enhancing the nutrient absorption.
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I will mark BRAINLIEST!!! Just answer this question, please!!!
The NADH produced in glycolysis will be used in which step of cellular respiration?
1) Electron transport chain
2) Citric acid cycle
3) Krebs cycle
4) Photosynthesis
Answers
Which of the following 'unit name' describes the fully assembled ribosome in bacterial cells? a. 70 {~S} b. 50 {~S} c. 80 {~S} d. 30 {~S}
Answers
The fully assembled ribosome in bacterial cells is described as 70S.
Ribosomes are cellular structures responsible for protein synthesis. They exist in both bacterial and eukaryotic cells, but their sizes differ. Ribosomes are characterized by their sedimentation coefficient, denoted by the letter 'S.'
In bacterial cells, the fully assembled ribosome consists of a large subunit and a small subunit, combining to form a 70S ribosome. The large subunit is approximately 50S, while the small subunit is around 30S. When these two subunits come together, they form the 70S ribosome.
The other options listed, 50S, 80S, and 30S, refer to either the individual subunits or ribosomes found in different organisms. The 80S ribosome, for example, is characteristic of eukaryotic cells rather than bacterial cells.
Therefore, the correct option is option (a)
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what type of characteristics would be associated with type IIx fiber.
Answers
Answer:
Type IIX fibers are characterized by high force/power/speed production and low endurance.
Explanation:
how does the energy of the reactants and products differ between an energy absorbing reaction and an energy releasing reaction
Answers
The mass of the products is larger than the concentration of the reactants in an energy absorption process.
The power of the reaction mixture is larger than the radiation of the outputs in an energy-releasing process.
As substances disrupt bonds, energy released, and then when outputs make new bonds, release energy.
Exothermic processes release energy, whereas endothermic reactions consume it. There is no general change in the quantity of energy throughout a chemical process, whether it collects or releases it.
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What goes first with organ ,epithelial tissue ,epithelial cell and organ system
Answers
Epithelial tissue lines the organs of the body, including the lungs, heart, and stomach.
Is epithelium an organ system?Epithelium, endothelium, and mesothelium are three types of epithelial cell sheets that line your internal organs, and body space and form the outer layer of your skin. Epithelium generally lines alleyways that are open to the external environment, such as your respiratory area and digestive system.
Glandular epithelial tissue is also established as part of the glands, including hormone-manufacture organs like the liver, pancreas, and spleen. Epithelial tissues are widespread all around the body. They form the covering of all body surfaces.
So we can conclude that Simple epithelial tissues are normally classified by the shape of their cells.
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what are structures that absorb wavelengths of color.
Answers
Answer:
Chlorophyll absorbs certain wavelengths of light within the visible light spectrum. As shown in detail in the absorption spectra, chlorophyll absorbs light in the red (long wavelength) and the blue (short wavelength) regions of the visible light spectrum
Explanation:
A carbon atom can bond with other atoms in a variety of ways. Which set of bonds would a typical carbon atom form in a compound? three double bonds and a single bond two double bonds and two single bonds a triple bond and a single bond a double bond and a triple bond.
Answers
Answer: a triple bond and a single bond
Explanation:
The set of bonds would a typical carbon atom forms in a compound are a triple bond and a single bond.
What do you mean by Atom?An atom may be defined as a particle of matter that uniquely defines a chemical element.
A carbon atom is the only atom that forms a bond with other atoms in a variety of ways. Such carbon atoms are stable at single bonds, double bonds, and triple bonds. But it typically forms only a single and triple bonds.
Therefore, The set of bonds would a typical carbon atom forms in a compound are a triple bond and a single bond.
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