the girl was observing a slide o
f muscle under microscope identified the muscle of striated on the basis of​

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 number and percentage of eukaryotic species that are still to be formally described is to be beauty

Eukaryotic organisms are species that have defined nucleus and membrane limited organelles. Total 11% or 250,000 are described while 97% or 8490000 are yet to be described.

Eukaryotes are the largest and the most dominating species that includes kingdom plants, animals, fungi and protists. A total of  8.74 million eukaryote species on Earth are present from which only 250,000 are described.

Eukaryotes are the species that are well-defined organisms that contain the genetic material enclosed within the nuclear membrane and the organelles are also enclosed.

With new discoveries and findings, many new species are described that are grouped into one of the kingdoms based on their properties and features.

Therefore, 8.74 million eukaryote species are present on Earth.

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Answer:    https://ecosystems.psu.edu/outreach/youth/sftrc/deer/wtd-lesson3

go into this link your answers is discover

Explanation:

Water, food, vegetation and shelter are the factors that reduce the population of white-tailed deer due to human involvement in that environment.

Both living and nonliving limiting factors such as water, food, vegetation and shelter are the factors that reduce the population of white-tailed deer because these factors are now used by humans so there is nothing left for the survival of white-tailed deer.

So we can conclude that water, food, vegetation and shelter are the factors that reduce the population of white-tailed deer due to human involvement in that environment.

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Population growth explains the growth of a population. Population growth depends upon a number of different factors. There are two different models which describes population growth- 1. Exponential Growth Model 2. Logistic Growth Model.

Exponential Growth Model describes the growth of a population when the resources are plentiful. The growth curve is J-shaped.

Logistic Growth Model describes the growth of a population when the resources are limited. The growth curve is sigmoidal.

The logistic growth model is more realistic than the exponential growth model as the resources are limited in nature.

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Epidermal hairs help to reduce transpiration is a correct pairing of the dermal hair type to its purpose. So, the correct option is option(A).

Inside the root dermis, epidermal hairs termed root hairs are commonplace and are specialized for the absorption of water and mineral nutrients. In vegetation with secondary increase, the dermis of roots and stems is generally replaced via a periderm through the action of a cork cambium.

The hair follicle begins at the surface of the dermis. For follicles that produce terminal hairs, the hair follicle extends into the deep dermis, and from time to time even subcutis. meanwhile, follicles generating vellus hairs extend best to the upper reticular dermis.

The dermis acts like armor to shield your frame from damage, along with ultraviolet radiation, pathogens and chemical compounds. pores and skin color. The epidermis has cells referred to as melanocytes which make melanin, which is a set of pigments for your skin that offers pores and skin coloration.

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Answer:

1. Lac P or the promoter is the binding site for RNA polymerase, situated just upstream to the gene.  

2. Lac O or operator is a sequence situated just downstream to the sequence of the promoter at which binding of the repressor protein is done and ceases RNA polymerase enzyme from binding.  

3. Lac Z refers to the gene that encodes for protein beta-galactosidase, which further results in the formation of glucose and galactose from lactose.  

4. For high expression in E.coli IPTG is required. It attaches with the lac repressor and discharges the tetrameric repressor from the lac operator in an allosteric fashion, thus, permitting gene transcription in the lac operon.  

5. AmpR is also known as the ampicillin-resistant gene, which is utilized as a selective marker for selection against ampicillin antibiotic.  

6. Ori or the origin of replication refers to the sequence of the genome, which is accountable for the initiation of replication.  

Answer:

The red color might be mainly due to ferric oxides occurring as thin coatings on the soil particles

Explanation:

Answer:

D. Viruses can have a lipid envelope derived from the host cell membrane. So they have the same phospholipids and glycoproteins (they also have specific viral proteins)

Answer:

it's so that it can provide energy for the animals that needs to eat the food to live and also to provide oxygen.

Explanation:

photosynthesis is a process in which chlorophyll containing green plants in the presence of Sunlight uses carbon dioxide and water to synthesise their food photosynthesis is necessary for the plants to make food..

Answer:

Both are made of hyphae.

Answer:

both frog and snake use heterotrophic nutrients type.

Answer:

the branch of biology that deals with the relations of organisms to one another and to their physical surroundings.

Question:

The organelle shown consists of a stack of flattened membranes.

What is the primary function of this organelle?

Answer:

Explanation:

The organelle consisting of a stack of flattened membranes is the Golgi apparatus.

The Golgi apparatus is like the packaging centre of the cell. It modifies, sorts, and packages proteins and from the endoplasmic reticulum to be stored in the cell or released outside the cell

Answer:

A

Explanation:

Wdg

The heat lost or gained largely depends on the mass of water involved is the ambient temperature remains the same.

We must note that water cools when heat is lost from the water body to the environment. Now, the heat lost or gained largely depends on the mass of water involved is the ambient temperature remains the same.

To carry out this experiment, two different masses of water having the same initial temperature are exposed to the same ambient temperature and a thermometer is inserted into each set up. We will see that large bodies of water cool more slowly than small bodies of water.

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Answer:

it helps improve air and water quality as well as reduces greenhouse gas emissions and in minimizing the extraction of resources along with reducing pollution and energy consumption which is associated with manufacturing new materials.

Explanation:

hope it helps!

Answer:

If the trash are kept properly in trashbin then the environment will be clean .

Answer: The answer is cT bringing warm dry conditions

Explanation: Because, What type of weather does an air mass usually bring?

They can bring anything from tropical warm and humid days to arctic cold depending on the type of air mass. Fronts form the boundaries of air masses with differing properties. The most severe weather usually occurs when dry-cold continental polar air clashes with warm-humid maritime tropical air.

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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The stages of bee development are egg, larva, pupa, and adult. Eggs hatch into larvae, which then transform into pupae. Finally, adult bees emerge and undergo further maturation.

The stages of bee development are:

1. Egg: The bee life cycle begins when the queen bee lays an egg in a honeycomb cell.

2. Larva: The egg hatches into a larva, which is a legless, grub-like creature. The larva is fed a special diet called royal jelly, which stimulates its growth.

3. Pupa: The larva undergoes metamorphosis and transforms into a pupa. Inside the sealed cell, the pupa undergoes various changes, developing into an adult bee.

4. Adult Bee: After completing the pupal stage, the fully developed adult bee emerges from the cell. The bee then undergoes further maturation, such as its exoskeleton hardening, wings expanding, and adult coloration appearing.

It's important to note that there are three castes of bees: queen, worker, and drone. The development process for each caste is similar, but the diet and size of the cells they are raised in differ, leading to their distinct roles within the colony.

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Answer:

Don't have to many. I feel like this is one of the most important because if you go on to long about the same thing you will begin to lose your audience and the speech will not be as good anymore. Match the Material to the audience. This is another very important one because if the audience can relate to what you are saying they are going to be way more engaged in what you have to say. Make the purposeful. This is final and 3rd most important rule because what you are saying has to mean something or else what is the point in saying it at all.

Explanation:

Personally don't think this is that good of an essay but I got a 100% on it so it works.

The most important rules include the following;

These are referred to as  a group of listeners or spectators. It is best to convey information to them in the best possible way.

This is why the important rules which are mentioned above must be followed to prevent confusion.

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The question is incomplete. The complete question is :

In fruit flies, the recessive pr and cn mutations cause brown and bright-red eyes, respectively (wild-type flies have brick-red eyes). The double mutant pr cn combination has orange eyes. A female who has wild-type eyes is crossed to an orange-eyed male. Their progeny have the following distribution of eye colors:

wild-type8

brown241

bright-red239

orange12

500

The F1 mother of these progeny (F2) resulted from a cross between two flies from true breeding lines (P generation). What are the genotypes of these two lines ?

Answer:

prprcn+cn+ and pr+pr+cncn

Explanation:

Progeny is the offspring or descendants of any animal, plant, human or a species.

In the context, it is given that the cn mutation and recessive pr in the fruit flies makes brown and bright red color eyes. And the double mutant of pr and cn combination makes orange eyes. An oragne eye males is crossed with a female having a wild type eyes. Now for this, the F1 mother of the progeny F2 which results from the cross of two flies, the genotypes is " prprcn+cn+ and pr+pr+cncn. "

Answer:

1. Nucleus ---> present in both plant and animal cells

Cell membrane ---> present in both plant and animal cells

Cytoplasm ---> present in both plant and animal cells

Golgi apparatus ---> present in both plant and animal cells

Mitochondria ---> present in both plant and animal cells

Vacuole ---> present in both plant and animal cells

Ribosome ---> present in both plant and animal cells

Endoplasmic reticulum ---> present in both plant and animal cells

Lysosome ---> present in animal cells only

Nucleolus ---> present in both plant and animal cells

Explanation:

2. The common organelles present in both plant and animal cell include the nucleus, cytoplasm, cell membrane, mitochondria, ribosome, etc. The presence of these common organelles is due to the fact that that these organelles help both plants and animal cells to carry out the basic functions of life. Also, plant and animals cells are both eukaryotic cells.

3. Plant cell differ from animal cells due to some specialized functions they carry out like photosynthesis, as well as some structural differences in plant cells. Plants cells have chloroplasts which are organelles responsible for photosynthesis in plants. Plant cells also have a large central vacuole unlike animal cells which help to maintain turgidity in plants. Cellulose cell wall in plant cell also serve to maintain the rigidity and give shape to the plant as well as to protect the plant cell.

Answer:

Hello There!!

Explanation:

The answer is b.the new allele would decrease the fitness of the individual that possessed it, and that individual would have few or no offspring.

hope this helps,have a great day!!

~Pinky~

The phenomenon of observing many mushrooms growing in a circle is known as a fairy ring or elf circle.

The number of mushrooms growing in the elf circle depends on the species of the mushroom.

Fairy rings, often referred to as elf rings or pixie rings, are circles composed of mushrooms that appear in nature.

Some mushrooms are small, while others can reach a diameter of 600 meters as they emerge from the earth in a circular pattern. One of the most wonderful places in the woods are fairy rings.

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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.

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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Answer:

Nuclear decay rates are constant

Explanation:

Spontaneous decay of unstable nuclei is a process of a statistical nature, it is not possible to predict with certainty when an individual radioactive nucleus will decay, nor can the decay process be influenced in any way.

Therefore, the half-life of radionuclides (specific for each radionuclide) is defined as the time period in which half of the initial number of radioactive nuclei decays.

The unit of measurement for the radioactivity of the material is the becquerel (Bq) and denotes the number of decays in one second (1Bq = 1 decay / 1 second).

part a.

it would take an estimated 2984 years for the element to undergo complete radioactive decay.

N = N₀ * (1/2)\(^(^t ^/^ T^)\)

N = final number of atoms remaining

N₀ =  initial number of atoms

T =  half-life of the element

0 = 2000 * (1/2)^(t / 430)

(1/2)^(t / 430) = 0

log₂((1/2)= log₂(0)

(t / 430) * log₂(1/2) = log₂(0)

0.01 = (1/2)^(t / 430)

log₂(0.01) = (t / 430) * log₂(1/2)

t = log₂(0.01) * 430 / log₂(1/2)

t = 2984 years

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Answer:

B) Production of complex molecules from simpler ones.

Explanation:

Synthesis is the process of combining simpler molecules to form more complex ones. This can occur through various chemical reactions within an organism. The other choices do not accurately describe the process of synthesis.

A) Distribution of essential compounds throughout an organism - This refers to the transport of essential molecules within an organism, rather than the production of complex molecules from simpler ones.

C) Elimination of waste products from the organism - This refers to the removal of waste products, rather than the production of complex molecules.

D) Regulation of physiological activities - This refers to the control of physiological processes, rather than the production of complex molecules.

The experience that led an engineer to invent Velcro Finding burrs stuck to his dog's fur

The brand name of a fastening used in clothes is Velcro. Less frequently used names for this widely used fastener are hook-and-loop fasteners. These closures can be seen on pockets, sneakers, and other clothing items. Touch and close flaps with Hook-and-Loop fasteners are a hallmark of our workplace trousers.

Woven tapes are commonly made from one or more nylon, polyester, and Nomex (a flame-resistant meta-aramid material developed in the early 1960s by DuPont). Each pair has a hook tape and a loop tape with loops made of the same fiber as the woven tape.

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