Answer:
D. Mutually beneficial: the bee receives pollen and the flower gets help with its reproduction
Explanation:
It is a mutually beneficial relationship because the flower provides the bee with nectar and pollen. Also, the bee provides the flower with a means to reproduce by spreading pollen from flower to flower through pollination.
Which four abiotic factors make up climate?
temperature, moisture, sunlight, wind.
sunlight, water, biotic factors, the lithosphere.
the atmosphere, rain, light, organisms.
weather, plant life, biotic factors, water.
Answer:
temperature, moisture, sunlight, wind
Explanation:
Answer:
Tempature, Moisture, Sunlight, Wind.
Explanation:
I know this because i had a quiz with this question.
I hope that this helped! Remember Stay safe and Stay smart!!!
What happens to the number of chromosomes during meiosis?
A. The number of chromosomes in the daughter cells becomes double that of the parent cell.
B. The number of chromosomes in the daughter cells remains the same as that of the parent cell.
C. The number of chromosomes in the daughter cells becomes one-fourth that of the parent cell.
D. The number of chromosomes in the daughter cells becomes half that of the parent cell.
Answer:
I think it's C sorry if it wrong but I do know that A and B are definitely wrong
Explanation:
Knowing that colorblindness is a recessive sex-linked trait (specifically X-linked), show a cross between a female who is a carrier for the disease with a male who is NOT colorblind. What is the probability that a female offspring would be colorblind?
0%
25%
50%
75%
100%
Answer:
0%
Explanation:
For a female offspring to be colorblind she would need to inherit an X chromosome with the disease from both parents. It is impossible for her father to be a carrier for the disease without having it because he only has one X chromosome so if he carried it he would have symptoms. Therefore, he does not have a chromosome that carries colorblindness so it is not possible for them to have a colorblind daughter.
ANSWER PLEASEEEEEEEEE
1. Where do photosynthesis and cellular respiration take place?
a. Respiration and photosynthesis both occur in plants.
b. Respiration and photosynthesis both occur in animals.
c. Respiration occurs in chloroplast and photosynthesis occurs in mitochondria.
d. Respiration occurs in mitochondria and photosynthesis
Answer:
A definitely..........
Mitosis is just one small part of the cell cycle! Describe what would occur if cells were in mitosis more than they were in interphase.
Answer:
Mitosis is just one small part of the cell cycle. What would occur if cells were in mitosis more than they were in interphase? They would grow and duplicate too rapidly. ... When a cell seperate incorrectly so you don't get the right number of chromosomes.
Mitosis is one of the phase of the cell cycle, if cells were in mitosis more than they were in interphase they would grow and duplicate rapidly.
What is mitosis?Mitosis is defined as the process where both unicellular and multicellular organisms undergo cell division; here the number of chromosomes remains the same to the parent cell.
In this phase of cell cycle the nucleus of a cell is divided into two nuclei having equal amount of genetic material and produce both the daughter nuclei.
Nuclear division is followed by cytoplasmic division after the separation of the nucleus. It is important for the growth of the cells and the replacement of worn-out cells.
In this division production of two daughter cells are from the parent cell; It is also known as equational cell division because the chromosome number in the parent cell and daughter cell is the same.
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Which scenario will most likely lead to a decrease in population size?
high birth rate and low death rate
high birth rate and low immigration
low birth rate and low immigration
low death rate and high immigration
What does the moon not have on its own?
O rotational period
O gravity
O revolution period
Olight
what is the answer im not sure
Answer:
A
Explanation:
Which would most affect the health of fish in a Local pond
Answer:
The daily release of hot water into the pond from a local factory.
Question 1) Discuss how compounds in different types of organisms can be used to benefit people? ( Will Mark Brainliest).
As you have observed, the enzymes amylase and taq polymerase function best at different temperatures. all enzymes have an optimum temperature at which they function best. in environments where the temperature is above or below the optimum value, enzymes will not function efficiently.
Thermus aquaticus, a kind of creature that thrives in hot springs and other scalding settings, has the enzyme taq polymerase. The term "thermophilic bacteria" refers to this organism's exceptional thermostability.
Taq polymerase can withstand high temperatures, so why?While maintaining its enzymatic activity, it can resist the high temperatures employed in PCR. In a thermophilic bacteria called Thermus aquaticus, taq polymerase may be found naturally. Living conditions for the bacteria include hot springs and hydrothermal vents. It has a high thermostability as a result.
A reaction typically accelerates with an increase in temperature and decelerates with a decrease in temperature. A denatured enzyme, on the other hand, is one that has lost its form and is no longer active due to extremely high temperatures. Optimal pH ranges for each enzyme exist.
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PLEASE HELP FAST!
Raising livestock and burning trash are two examples of human activities that have an impact on water resources. Select one and construct an argument about whether its effect on water resources is positive or negative. Support your answer with evidence and reasoning
Answer: Negative Effect of Raising Livestock on Water Resources:
Raising livestock contributes to water pollution. According to the United States Environmental Protection Agency (EPA), animal waste is a significant source of water pollution. When animal waste is not adequately managed, it can contaminate nearby water sources, leaving harmful bacteria and nutrients that can impact aquatic life and human health. The EPA estimates that animal feeding operations produce over 500 million tons of manure per year, which is three times the amount of human waste in the United States.
Moreover, raising livestock involves the use of water resources. The amount of water that livestock requires varies depending on many factors such as animal type, weather conditions, and feed production. According to the Food and Agriculture Organization (FAO), raising a cow requires 9900 gallons of water, while raising pigs and chickens requires 700 and 4300 gallons of water, respectively. This creates a significant strain on water resources, especially in areas that already face a water scarcity issue.
Furthermore, raising livestock also contributes to the degradation of riparian habitats. Riparian habitats are those that exist along the banks of rivers and streams. These habitats play an essential role in stabilizing the banks of rivers, filtering pollutants, and providing a natural habitat for aquatic life. However, raising livestock near these areas can result in the trampling of habitats, the destruction of vegetation, and the accumulation of manure. This can lead to erosion, loss of biodiversity, and reduced water quality.
Conclusion:
In conclusion, raising livestock has a negative effect on water resources. By polluting water sources, using significant amounts of water resources, and contributing to the degradation of riparian habitats, the environmental impact of raising livestock poses a significant threat to aquatic life and human health. Unless farming practices are regulated, and best practices are implemented, raising livestock will continue to pose a severe risk to water resources.
Explanation: I don't need one * don't delete my answer cause its not that complicated!!*
The property of water that makes water a good solvent
(a) Identify the nitrogen source that results in the highest yield of citric acid.
(b) State two uses for industrially produced citric acid.
(a) The nitrogen source that results in the highest yield of citric acid is typically ammonium nitrate. Ammonium nitrate provides a readily available source of nitrogen for the citric acid fermentation process, promoting the growth and metabolism of citric acid-producing microorganisms.
(b) Industrially produced citric acid has numerous applications. Two common uses for citric acid are:
1. Food and Beverage Industry: Citric acid is widely used as a food additive in the food and beverage industry. It is utilized as a flavor enhancer, acidifier, and preservative in a variety of products.
2. Pharmaceutical and Cosmetic Industry: Citric acid finds applications in pharmaceutical and cosmetic products. It is used as an excipient in pharmaceutical formulations, acting as a stabilizer, pH adjuster, and flavoring agent.
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Write any two differences between cell and tissue. need help ASAP;(
Answer:
Cells and tissues are both structurally introduced in all organism and both have equal importance. There are no tissues without the cells and cell make-up the different types of tissues in all multicellular organisms. A cell is mainly found in every living organism.
Runners only have enough stored ATP in their muscle cells to run for about five seconds. Which answer correctly explains how the runner's body adjusts to the longer distance, for example, a marathon (42.1 km)?
Answer Options:
A: The runner's body will convert stored fat molecules into energy.
B: The runner's body will create the needed energy by breaking down proteins.
C: The runner's body will supply the needed energy by producing starch.
D: The runner's body will produce the energy by activating the Golgi apparatus.
Answer:
A: The runner's body will convert stored fat molecules into energy.
Explanation:
When the body needs energy to power cells, it uses ATP. ATP is generated by cellular respiration, which involves the breakdown of (usually) sugars by aerobic respiration.
If you exercise for a longer period such as during long distance running, your body will use more fat and less glucose in an attempt to conserve the limited glucose stores in case exercise intensity increases and oxygen availability is is reduced.
The runner's body will convert stored fat molecules into energy.
Which type of process occurs in the absence of oxygen?
cellular respiration
photosynthesis
fermintation
all of the above
photosynthesis prosecss in the absence of oxygen
Tectonic plates often shift position by the force of liquid rock emerging from below the Earth’s surface and then cooling to form hard rock.
This most often occurs _____.
An angle measures 176 more than the measure of its of its supplementary angle.what is the measure of each
angle
Based on the definition of supplementary angles, the angles are: 2° and 178°.
What are Supplementary Angles?Angles that are supplementary have a sum that equals 180 degrees.
Let the measure of the supplement be x.
The other angle would be: (x + 176)
Therefore, we would have:
x + (x + 176) = 180
2x + 176 = 180
2x = 180 - 176
2x = 4
x = 2
One of the angles is, 2°
Second angle = x + 176 = 2 + 176 = 178°
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How would you explain the key concepts for the CWA in less than two minutes?
Answer:
Explanation:
vPoint Source - a source of water discharged to surface water through a discrete point - generally through a pipe, ditch, or channel.
Nonpoint Source - Nonpoint sources, such as parking lots or athletic fields, discharge runoff water to groundwater or surface water; runoff does not come from a pipe, ditch, or channel. These sources may contain pollutants such as pesticides, motor oil, and soaps.
Navigable Waters of the United States For the purposes of the Clean Water Act, the term "navigable waters" includes:
all waters used in commerce, including groundwater;
all interstate waters including wetlands, mudflats, and sand-flats; and
all other waters such as lakes, rivers, streams, wetlands and sloughs.
EPA policy states, "The majority of facilities in the U.S. have the potential to discharge to navigable waters." The Supreme Court decision in (2006) requires the Army Corps of Engineers and the EPA to determine whether there is a "significant nexus" between a navigable waterway and an area a spill might affect. In June of 2007, EPA and the Army Corps of Engineers released provisional interpretive guidance regarding the "significant nexus” question. According to this guidance, the agencies will assert jurisdiction over traditional navigable waters, wetlands adjacent thereto, and relatively permanent tributaries thereof. The agencies will generally not assert jurisdiction over swales and ditches that lack routine water flow. Finally, the agencies will apply the "significant nexus" requirement and make a case-by-case, fact-specific analysis on impermanent tributaries and other wetlands.
Additional executive orders were issued 2015 in 2019. Under the 2019 proposal, traditional navigable waters, tributaries to those waters, certain ditches, certain lakes and ponds, impoundments of jurisdictional waters, and wetlands adjacent to jurisdictional waters would be federally regulated. It also details what are not "waters of the United States," such as features that only contain water during or in response to rainfall (e.g., ephemeral features); groundwater; many ditches, including most roadside or farm ditches; prior converted cropland; stormwater control features; and waste treatment systems.
Could the requirement for one or more NPDES Discharge Permit apply to my campus?
If your campus discharges pollutants directly to navigable waters of the United States through a point source, you must obtain an NPDES permit or redirect the flow of the waste.
Stormwater releases from certain activities require an NPDES permit. The most common activities on college campuses requiring NPDES permits for stormwater are construction activities disturbing more than 1 acre, hazardous waste storage areas operating under the Resource Conservation and Recovery Act permit system, steam-generating power plants, and airports. See Stormwater section below.
Regulations issued by local water authorities, or Publicly Owned Treatment Works (POTWs), not NPDES permits, govern discharges into sanitary sewer systems. See Sewer Use (POTW) section below for more information about requirements for using POTWs for commercial or industrial waste disposal.
What do I have to do related to NPDES Discharge Permits?
Determine where wastewater flows from buildings and processes on your campus. Any industrial or commercial operation (e.g., ice rink melt pits, floor drains, and vehicle wash stations) that discharge into a water of the United States may require an NPDES permit. If required, you must obtain such a permit from the appropriate regulatory agency, probably your state environmental agency.
French drains, dry wells, and septic system leach fields are different from point source discharges because they do not immediately affect surface water. Some state and federal environmental agencies manage these systems under the Underground Injection Control program, part of the Safe Drinking Water Act. See Safe Drinking Water Act for more information.
Details of NPDES
Consider the following alleles: X1, X2, X3. The different alleles encode enzymes with slightly different ratesof reaction, but are otherwise identical. Consider a population that is sampled for these alleles at two different times. Below are the genotypes for each individual in this population at time 1. For the Time 1 population calculate the allele frequencies and genotype frequencies.(4points)
Complete question:
Consider the following alleles: X1, X2, X3. The different alleles encode enzymes with slightly different rates of reaction, but are otherwise identical. Consider a population that is sampled for these alleles at two different times. Below are the genotypes for each individual in this population at time 1. For the Time 1 population calculate the allele frequencies and genotype frequencies.(4points)
Time 1: Genotypes for each individual in this population
1XX1, X1X2, X2X2, X2X3, X2X2, X2X2, X1X3, X2X2, X1X1, X2X2, X3X3, X2X3, X2X3, X2X3, X2X3, X1X3, X1X1, X1X2, X1X3, X1X2, X1X2, X1X3, X1X1, X2X1, X1X1, X1X3, X3X3, X2X2, X3X3, X2X2
Answer:
allelic frequencies
• p = 0.34
• q = 0.4
• r = 0.27
genotypic frequencies
• X1X1 = 0.17
• X1X2 = 0.17
• X1X3 = 0.17
• X2X2 = 0.23
• X2X3 = 0.17
• X3X3 = 0.1
Explanation:
Due to technical problems, you will find the complete explanation in the attached files
Neil travelled 36km at a speed of 8km/h. Grant travelled 48km at a speed c a) Whose journey was quickest? b) By how many mins?
a) If Grant's speed is less than 10.67 km/h, then Neil's journey was quicker. If Grant's speed is greater than 10.67 km/h, then Grant's journey was quicker.
b) If Grant's speed is 10 km/h, then Neil's journey was quicker by 198 minutes (or 3 hours and 18 minutes).
a) To determine whose journey was the quickest between Neil and Grant, we need to find the time taken by each of them. We can use the formula: Time = Distance/Speed
For Neil, Distance = 36km and Speed = 8km/h. Therefore, Time taken by Neil = Distance/Speed = 36/8 = 4.5 hours
For Grant, Distance = 48km and Speed = c. Therefore, Time taken by Grant = Distance/Speed = 48/c
Now, we need to compare the time taken by Neil and Grant. If Neil's time is lesser than Grant's time, then Neil's journey was quicker. If Grant's time is lesser than Neil's time, then Grant's journey was quicker.
So, we have 4.5 < 48/c
Multiplying both sides by c, we get:
4.5c < 48
Dividing both sides by 4.5, we get:
c < 48/4.5 = 10.67 km/h
b) To find the time difference between Neil and Grant, we need to subtract the time taken by Neil from the time taken by Grant. So, we have:
Time taken by Neil = 4.5 hours (calculated earlier)
Time taken by Grant = Distance/Speed = 48/c
Therefore, Time difference = (48/c) - 4.5
We can convert this into minutes by multiplying by 60:
Time difference in minutes = 60[(48/c) - 4.5]
We know that c < 10.67 km/h (from part a). Let's assume c = 10 km/h (just for calculation purposes). So, we have:
Time difference in minutes = 60[(48/10) - 4.5] = 198 minutes
Note: The actual time difference depends on the value of Grant's speed.
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Which of the following DO NOT have a sac body plan?A. AnnelidaB. PlatyhelminthesC. CnidariaD. PoriferaE. Tapeworms
Animals: Invertebrates
A body plan is a set of morphological characteristics that are shared by the majority of the members of a phylum. It includes a specific symmetry, certain layers, the segmentation type, and the disposition of nerves, limbs, and gut.
A sac body plan refers to the presence of a gut cavity that has only one opening, which serves both the functions of the mouth and anus.
Some groups with this body plan are Cnidaria (jellyfish), Porifera (sponges), and Platyhelminthes (flatworms).
So, of the options, only Annelida DOES NOT have a sac body plan, given that its members have a mouth and an anus. So A is the correct option.
Joaquim and Patrick want to save money on their energy bills. Which one of the following would NOT result in a reduction in energy costs?
Please choose the correct answer from the following choices, and then select the submit answer button.
Answer choices
switching all their compact fluorescent bulbs to incandescent bulbs
buying an Energy Star-rated clothes dryer
installing a tankless water heater
add insulation in the roof space
Switching all their compact fluorescent bulbs to incandescent bulbs would NOT result in a reduction in energy costs. Option a is correct.
Switching all compact fluorescent bulbs to incandescent bulbs would not result in a reduction in energy costs because incandescent bulbs are not energy-efficient. Compact fluorescent bulbs use 75% less energy than incandescent bulbs and last up to ten times longer, making them a much more cost-effective option. Buying an Energy Star-rated clothes dryer can also help save energy and reduce costs.
Energy Star appliances are designed to use less energy than standard appliances, which translates to lower energy bills over time. Installing a tankless water heater can also help reduce energy costs by only heating water when it is needed. Finally, adding insulation in the roof space can help keep a home warmer in the winter and cooler in the summer, reducing the need for heating and air conditioning, and thus reducing energy costs. Option a is correct.
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Killer whales need approximately 55 kcal daily to survive. If the phytoplankton population
produced 600,000 kcal, what is the maximum number of links there could be in the food
chain to ensure the killer whale got enough energy to survive?
Microorganisms that resemble plants called phytoplankton are found in lakes, rivers, and the oceans. Most whale species take in between 2,000 and 10,000 pounds of plankton each day on average.
How many calories do killer whales need?Williams extrapolated from this research to calculate the killer whales' estimated daily calorie intake. She determined that a 4.5-ton male would require 290,000 kilocalories per day and that an adult female weighing around two tons would require more than 190,000.
Microorganisms that resemble plants called phytoplankton are found in lakes, rivers, and the oceans. More phytoplankton than stars can be found in the world's oceans, which contain a billion billion billion phytoplankton. There are perhaps 100,000 different types of phytoplankton, which is quite diverse.
Most whale species take in between 2,000 and 10,000 pounds of plankton each day on average. They only consume, though, during the feeding season.
10,000 pounds of phytoplankton support every pound of whale weight. The energy transfer is inefficient, which reduces the number of killer whales that can survive and procreate. Additionally, it implies that killer whales must put in a lot of effort to get the food they require.
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What happened to Naegleria gruberi over the 90 minute time period, and why do you think this occurred? In what way is the change in Naegleria gruberi problematic for phylogenetic reconstruction of microbial eukaryotes in general?
The Naegleria gruberi cells underwent dramatic changes over the 90-minute time period, where they transformed from elongated amoeboid cells to round-shaped cysts.
This transformation is a common survival mechanism employed by many free-living amoebae, including Naegleria species, to overcome adverse environmental conditions such as nutrient depletion or desiccation.
The change in Naegleria gruberi poses a problem for phylogenetic reconstruction of microbial eukaryotes because it can lead to incorrect classifications of organisms. This is because phylogenetic trees are often constructed based on certain genetic markers or characteristics of organisms, but if the same organism undergoes drastic changes in its morphology or physiology, it may be mistakenly classified as a separate species.
Therefore, it is essential to consider the environmental conditions and life cycle stages of organisms before drawing any conclusions about their evolutionary relationships.
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In the pillbug experiment, how many pill bugs did you need
10 pillbugs were needed in the Pillbug experiment to get good information. Thus, option (c) is the correct answer.
Pillbugs are categorized as terrestrial isopods and are in the crustacea family. Pill bugs are simple to acquire, to maintain, odourless and easy to handle. They make the perfect experimental subject.
The Pillbug experiment by McGraw Hill aims to understand how pillbugs behave in both damp and dry settings. The study is conducted by watching their behavior, taking into account how often they circle and spin.
The purpose of the Pillbug experiment is to determine if pillbugs, often known as roly-polys, prefer light or darkness. They are cold-blooded, slow-moving organisms whose surroundings regulate their body temperatures.
The complete question is:
In the Pillbug experiment, how many Pillbugs did you need to use to get good information for the experiment?
A. 100
B. 1
C. 10
D. 4
E. 5
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Describe how the fossil record gives evidence of evidence.
Answer:
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GLYCOGEN a type of complex carbohydrates found in plants is necessary for the proper functioning of your digestive system
GLYCOGEN a type of complex carbohydrates found in plants is necessary for the proper functioning of your digestive system
Fiber.
What is digestive system?
The liver, pancreas, gallbladder, and gastrointestinal tract, also referred to as the GI tract or digestive tract, are all components of the digestive system. The GI tract is made up of multiple hollow organs that link to one another from the mouth to the anus. The hollow organs that make up the GI tract are the anus, small intestine, large intestine, and stomach. The liver, pancreas, and gallbladder are the organs of the digestive system.
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the average hair skin and nails have a pH level of five generally falling between 4.5 and 6 true or false
Hair and nails are made up of a tough protein known as keratin.
The pH of hair and nails is slightly acidic.Hair, skin, and nails have a pH of approximately 5.5.Hair functions to keep the body warm while the nails act as protective plates for the fingertips.Hence, it can be said that the average pH of the hair and skin lies between 4.5 and 6. Hence, the given statement is true.
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