As can be seen in the graph, in general terms, the more sunlight the plants receive per day, the higher growth they have.
This is a quite linear process, with a drop in the growth on day 10 for the treatments with more sunlight exposure per day, but both return to the general trend on day 11.
In the case of 3 hours of sunlight per day treatment, it seemed like after 9 days of exposure the plants' growth started to slightly decrease.
Which statement describes how energy and matter move through an
ecosystem from one trophic level to the next?
O A. About 90% of the energy in a trophic level and about 10% of the
matter move to the next level.
OB. About 40% of the energy in a trophic level and about 90% of the
matter move to the next level.
C. About 10% of the energy in a trophic level moves to the next level,
but the amount of matter that moves to the next level varies.
D. About 90% of the energy in a trophic level moves to the next level,
but the amount of matter that moves to the next level varies.
The statment describes the energy and matter move through an ecosystem from one trophic level to the next is about 10% of the energy in a trophic level moves to the next level, but the amount of matter that moves to the next level varies.
What do you mean by trophic level?The trophic level of an organism is the position it occupies in a food web. A food chain is a succession of organisms that eat other organisms and may, in turn, be eaten themselves.
Trophic level is defined as the position of an organism in the food chain and ranges from a value of 1 for primary producers to 5 for marine mammals and humans.
In an ecological pyramid, the various trophic levels are primary producers (at the base), consumers (primary, secondary, tertiary, etc.), and predators (apex). There are essentially two major types of organisms based on their feeding mode.
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Answer:
C
Explanation:
….
You are sitting in a go-cart that is not moving. John then pushed the cart and it moved. What caused the go-cart to be still? Why did John’s push cause the cart to move?
Potential Energy
When it’s not moving it’s potential energy but when it’s moving it’s kinetic energy
Some experts attribute the increase in ADHD diagnoses to an increased awareness of the disorder, while others attribute the increase to ______ diagnoses.
Answer:
incorrect
Explanation:
Attention-deficit/hyperactivity disorder (ADHD) is one of the most common neurodevelopmental disorders affecting children. ADHD is characterized by different behaviors that include one or more of the following symptoms: inattention (poor concentration), impulsivity (interrupting behavior) and hyperactivity (state abnormally active). It has been reported that DHD diagnoses in children between 4 and 17 years of age dramatically increased from 6 percent (6%) during the period 1997-1998 to 10 percent (10%) during the period 2015-2016. Although the causes of this increase have not been established, the American Psychiatric Association (APA) indicates that the increase might be due to the increased access of communities historically relegated to receive care and decreased stigma to be diagnosed with ADHD. Other possible causes range from chemical factors to unhealthy habits during pregnancy (e.g., smoking, substance abuse, poor nutrition). On the other hand, it has also been proposed that this increase may be as a result that ADHD is often misdiagnosed and confused with other conditions (e.g., bipolar disorder, autism, kids being kids, etc).
what are
two positive and two negative effects of land use by humans.
Answer: Positive:
1. Keep humans alive
2. Adequate food
Negative:
1. pollution
2. over population
Explanation:
Can you please help meee
Answer: A- giant ball of of high temperature glowing gas.
Stars are huge celestial bodies which are made of burning hydrogen and helium. They produce light, and heat.
is microsoft mainly a probuct based or service based business?
Answer:
Microsoft is mainly a product based business.
I hope it helped U
I hope it helped Ustay safe stay happy
what is Infective stage of Giardia ?
Answer:
when passed in the stool or shortly afterward
Explanation:know it all
the diploid number of chromosomes in the cell of a domesticated dog is 78. which of the following options include.___after fertilziaton.
39 chromosomes involve at the cell poles as a result. They decreases from 2n (diploid) to n (haploid). They then go through meiosis II, results in 4 haploid daughter cells, with half several chromosomes as the parent cell.
What is meiosis?A single cell has been splits twice during the meiotic process, leaving four cells with half of its original genetic material. These cells sperm in men and eggs in women are our sex cells.
When DNA is broken, the G2 checkpoint prevents cells from initiating mitosis, giving the chance for healing and limiting the reproduction of damaged cells. Understanding the molecular origins of cancer requires a focus on the G2 checkpoint since it helps to the creation of genomic stability.
Therefore, They then go through meiosis II, results in 4 haploid daughter cells, with half several chromosomes as the parent cell.
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The age of material on a tectonic plate depends in part on what type of crust it is composed of. 1)_____ tends to be younger because it is continually produced at the
2)______ and then recycled. On the other hand, 3)_______ tends to be older because it can often remain intact for longer periods.
Fill In Blanks
1) Ocean floor
Oceanic Crust
Continental Crust
2) Deep sea Vents
Hot spots
Mid oceanic ridges
3) Continental crust
Oceanic Crust
Ocean Floor
SOMEONE HELP PLEASE AMD FAST!
Continental crust, Oceanic Crust, Lithospheric Plate The age of material on a tectonic plate depends in part on what type of crust it is composed .
What is Oceanic Crust?
Oceanic crust is the outermost layer of the Earth's lithosphere which forms the ocean floor. It is composed of mafic igneous rocks such as basalt and gabbro. It is typically 5 to 10 km thick and is the youngest layer of the Earth's lithosphere.
Oceanic crust is formed by seafloor spreading at mid-ocean ridges, which occur when two tectonic plates are pulling apart from each other. This causes molten material from the mantle to rise up and cool, forming new oceanic crust. The newly formed crust then moves away from the mid-ocean ridge in both directions, forming a diverging boundary. As it moves away from the ridge, the oceanic crust cools and becomes denser and denser.
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According to some critics of evolution, natural selection can produce changes in a population, but it cannot cause substantial changes leading to?
Answer:
It cannot cause substantial changes leading to the formation of a new species.
Explanation:
So natural selection would improve a population but creating a different one will not happen.
what are the functions of :
1) Cytoplasm
2) Plasmid
3) DNA in nucleoid
4) Plasma Membrane
5) Cell Wall
6) Capsule
7) Pilus
8) Flagellum
Hello.
(1) Cytoplasm: The cell substance between the cell membrane and the nucleus, containing the cytosol, organelles, cytoskeleton, and various particles. The cytoplasm is responsible for cell shape, material transport like genetic material and products for cellular respiration, and storage.
(2) Plasmid: A segment of DNA independent of the chromosomes and capable of replication, occurring in bacteria and yeast: used in recombinant DNA procedures to transfer genetic material from one cell to another. In other words, it is a small, circular, double stranded DNA molecule, which can replicate independently from its chromosomal DNA. If plasmids are used for experiments, they are called vectors. because genes in plasmids often provide the bacteria with genetic advantages, including for example antibiotic resistance.
(3) DNA in nucleoid: The nucleoid is the region of a prokaryotic cell that houses the primary DNA. The nucleoid contains the genomic DNA, and molecules of RNA and proteins. The main proteins of the nucleoid are: RNA polymerase, topoisomerases and the histone-like proteins: HU, H-NS (H1), H, HLP1, IHF and FIS.
(4) Plasma membrane: The plasma membrane is a thin, flexible boundary between a cell and its environment that allows nutrients into the cell and allows waste and other products to leave the cell.
(5) Cell Wall: The definite boundary or wall that is part of the outer structure of certain cells, as a plant cell. It acts as a skeleton for plants, protects the internal contents of the cell, and regulates cell growth.
(6) Capsule: A pure sample that lasts forever and can be used for testing at any time in the future has been created by extracting and purifying the DNA contained within the capsule to remove any damaging enzymes that may break down the DNA over time.
(7) Pilus: (Simple: Pili are used to transfer DNA and for attachment to surfaces.)
(8) Flagellum: A long, hair-like, motile extension of the plasma membrane; in eukaryotic cells, it contains microtubules arranged in a 9+2 pattern. The movement of flagellum propels some cells through fluids.
Thanks.
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
The results in the table above show the percentage change in mass of the potato cylinders.
explain why the percentage change results are positive and negative.
The percentage change in the mass of the potato cylinders is both positive and negative because the concentrations of the sugar solutions differ.
OsmosisIn biology, osmosis refers to the movement of water molecules from regions of low solute concentrations or high water potentials to regions of high solute concentration or low water potential through a semi-permeable membrane.
Solutions with high solute concentrations as compared to the sap of cells are said to be hypertonic to the cells. The cells, will, therefore, lose water to hypertonic solutions.
Solutions with the same solute concentrations as cells are said to be isotonic to the cells. There is no net movement of water between such solutions and the cells.
Solutions with lower solute concentrations as compared to cells are said to be hypotonic to the cells. Such solutions lose water to the sap of the cells.
This is exactly what happened in the case of the solutions and the potato cylinders. Hypertonic sugar solutions will cause the potato cylinders to lose water and weigh less than their initial weights. This will return a negative percentage change in weight.
Hypotonic solutions, on the other hand, will cause the potato cylinders to gain water and weight more than their initial weights. This will return a positive percentage change in weight.
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Recall that a person typically has two copies, called alleles, of every gene. Use what you know
about inheritance pattern to write the genotypes for a family with four kids (bb, Bb, bb, Bb).
Using B to represent a brown eye color allele and b to represent a blue eye color allele. How many children has brown eye color?
A. 2
B. 3
C. 1
D. 4
Sort the phrases based on whether they represent kinetic energy or potential energy.
Answer: The main difference between potential and kinetic energy is that one is the energy of what can be and one is the energy of what is. In other words, potential energy is stationary, with stored energy to be released; kinetic energy is energy in motion, actively using energy for movement
Explanation:
hope helps
A blank
serves as a long-term storage area for water or nutrients.
Answer:
A Reservoir
Explanation:
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How many molecules of water are created when making a lipid?
Answer:
Three molecules
Explanation:
Since fats consist of three fatty acids and a glycerol, they are also called triacyclglycerols or triglycerides. Triacyclglycerols: Triacylglycerol is formed by the joining of three fatty acids to a glycerol backbone in a dehydration reaction. Three molecules of water are released in the process.
Answer: 3 molecules
Explanation: Hope that helps
How would I describe the pathway from stimulus to response in the body including all 3 neuron types and how the signals travel
Reflex action is the way for the body to automatically and rapidly respond to stimuli. It follows a sequence of sensory Neurons, relay Neurons, and motor neurons.
whereas effector response the nerve pathway followed by reflex action is called a reflex arc. A simple reflex arc occurs inadvertently when touching something hot, A skin receptor detects a stimulus that changes in temperature.
Ryan is about to board an airplane to fly to Florida for Spring Break. He is very anxious to fly, but he knows his body is having this normal reaction to a stressor. His palms start to sweat, his heart starts racing, and his breathing becomes much faster in anticipation of the flight. Construct an argument using the observations above of how the body is a system of interacting subsystems. Be sure to include at least two body systems involved and how they are working together during this stress response.
The body is a system of interacting subsystems as seen in the instance of Ryan for the following reasons:
the nervous system interacts with the respiratory system to increase the breathing ratethe nervous system interacts with the cardiovascular system to increase blood flow.What are organ systems?Organ systems refer to the system of organs found in the body that work together to perform one or more specific functions.
There are several organ systems in the body that interact with each other.
Some of the organ systems in the body interacting with each other include:
nervous systemmusculoskeletal systemdigestive systemexcretory systemrespiratory systemThe stress response in the body is an example of the interaction of the organ systems in the body.
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Which pair of individuals represents a mating that will result in inbreeding?
O individuals 1 and 6
individuals 3 and 4
O individuals 3 and 6
O individuals 6 and 14
Mark this and return
Save and Exit
A patient with a heart pacemaker received antibiotic therapy for streptococcal bacteremia (bacteria in the blood). One month later, he was treated for recurrence of the bacteremia. When he returned six weeks later, again with bacteremia, the physician recommended replacing the pacemaker. Why did this cure his condition?
The physician recommended replacing the pacemaker because it was likely serving as the source of recurrent bacteremia. In some cases, bacteria can form a biofilm on the surface of medical devices, including pacemakers. This biofilm can act as a source of persistent infection, leading to recurrent bacteremia even after antibiotic therapy.
Despite receiving antibiotic therapy for the initial episode of streptococcal bacteremia, the bacteria may have remained on the surface of the pacemaker or in the surrounding tissue. This can result in a new infection and subsequent recurrence of bacteremia.
Replacing the pacemaker removes the potential source of infection, allowing for the elimination of the persistent bacteria. By removing the infected pacemaker and implanting a new one, the patient has a higher chance of clearing the infection and preventing further episodes of bacteremia.
It's important to note that the decision to replace the pacemaker would be based on the specific circumstances of the patient's case and the physician's assessment of the risk and benefits of the procedure. The physician would consider factors such as the severity of the infection, the patient's overall health, and the potential complications associated with pacemaker replacement.
The chamber of human heart is 2 ........ and 2 .........
explain biological hotspot
A biodiversity hotspot is a natural ecosystems that are largely intact and where native species and communities associated with these ecosystems are well represented.
Answer:
A biodiversity hotspot is a biogeographic region with significant levels of biodiversity that is threatened by human habitation.
Explanation:
have a nice day.
Which of the following are the large molecules that are broken down into smaller molecules during digestion?
A.Simple sugars B.Carbohydrates
C.Fatty acids
D.Amino acids
Answer:
C
Explanation:
They are fats so fatty acids is the answer.
In addition to nutrition, health is affected by all of the following except _______.
lifestyle
environment
genetics
seasons
In addition to nutrition, health is affected by all of the following except seasons; option D
What factors affect health of a person?Health is defined as the complete wellbeing of a person socially, mentally, physically, and emotionally not just the absence of disease or infirmity.
The health of an individual is affected by the following factors:
nutritionlifestyleenvironmentgeneticsTherefore, the seasons do not affect the health of an individual.
In conclusion, health refers to complete wellbeing of an individual.
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1. What symptoms is Nicholas experiencing?
Answer:
Severe abdominal pain after eating
A solid form of precipitation is _____________.
Answer:
precipitate
Explanation:
the examples would be; evaporation, snow, hail, or clouds.
Why use needle loop to prepare fungi slide??
Answer:
The needle loop is use to transfer fungi to a soft agar and this will cause or create more fungal growth to occur in the slide.
Explanation:
Needle loop is a tool or device use in microbiology to inoculate microorganisms like bacteria and fungi in media to boost their growth. It is use for sampling and transferring specimens or microorganisms into a media for further analysis, examination and serial dilution.
90, A woman going with a boy is asked by another woman about the
relationship between them. The woman replied, "My matemal uncle and the
ideothis material unde is the same. How is the lady related to thatboy?
A Mother
C Grandma
0. Cousin
Answer:
I'm pretty sure that it is Cousin.
Hope this helps. Can I have brainliest if I am right, please?
Explanation:
How do air masses get from one place to another?
infiltration
transpiration
evaporation
transportation
Air masses get from one place to another through evaporation
What locations do evaporation and transpiration occur in?
Water that evaporates into the atmosphere from the soil surface, the groundwater table's capillary edge, and land-based bodies of water is referred to as evapotranspiration. Transpiration, or the transfer of water via plants from the soil to the atmosphere, is also a component of evapotranspiration.
Water on the surface of the earth enters the soil through a process called infiltration. The rate at which soil can absorb rain or irrigation is known as infiltration rate in soil science. It is expressed in millimeters per hour or inches per hour. As the soil becomes saturated, the rate slows.
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