Answers
Answer:
gene pool
Explanation:
Related Questions
1. choose three different parts of brain? How each of these three parts of your barin
Answers
Answer: I don’t understand your question
Explanation:
The amount of nitrogen in the atmosphere is affected by:
A) sewage treatment plants
B) inorganic nitrogen fertilizers
C)pollution from factories
D)all of the above
Answers
What social and environmental factors affect human population size?
Answers
Answer:
Many factors influence the size of a population. Food, water, shelter, predation, and density are all things that can allow a population to grow or cause it to decline.
Hope it helped! :)
Which specialized cell type would be found lining the trachea, the part of the body that brings air to the lungs?
Answers
Answer: Epithelial Cells
Explanation: It is epithelial cells because epithelial cells are cells that are found in the body surfaces. The conducting passage ways of trachea, nasal cavity, bronchi, bronchioles are lined with a special type of epithelial cells called pseudo stratified columinar epithelial cells which is ciliated and have mucus secreting globlets. These cells are found in the trachea because they have thin surface that facilitate diffusion, moisten the passage ways and protect the trachea from pathogens.
How would you explain the key concepts for the CWA in less than two minutes?
Answers
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
(a) If a particular gene is located on the Z chromosome of this lizard species, describe why a lizard with a ZW genotype has a greater probability of expressing the recessive phenotype for the trait than a lizard with the ZZ genotype does.
If there is no dominant allele for a trait present on a homologous chromosome to mask the recessive allele, the recessive phenotype will be expressed. In this case, the gene is located on the Z chromosome. In an individual with a ZW genotype (female) there is no homologous Z partner, meaning whatever allele is present on the solitary Z chromosome will be expressed.
Answers
A lizard with a ZW genotype, on the other hand, has a greater chance of expressing the recessive phenotype than a lizard with a ZZ genotype.
There is no corresponding W chromosome in a man with a ZZ genotype to mask the expression of any dominant or recessive alleles present on the Z chromosome.
This is due to the fact that a ZW genome has only one copy of the Z chromosome, whereas a ZZ genotype has two copies of the Z chromosome.
If the trait's recessive allele is present on the Z chromosome, an individual with a ZW genotype is more likely to exhibit the recessive phenotype because there is no dominant allele present on the W chromosome to mask the expression of the recessive allele on the Z chromosome.
Learn more about Chromosomes
https://brainly.com/question/14694468
#SPJ4
how didbhershey and chase determine that viral proteins do not carry genetic information
Answers
In their experiment, Hershey and Chase used two types of bacteriophages (viruses that infect bacteria) - one with a protein coat and the other with a DNA core. They labeled the protein coat of one type of bacteriophage with radioactive sulfur-35 and the DNA of the other type of bacteriophage with radioactive phosphorus-32.
Hershey and Chase then infected separate cultures of E. coli bacteria with each type of labeled bacteriophage. After allowing the bacteriophages to infect the bacteria, they used a blender to separate the bacteriophage particles from the bacterial cells. This created a mixture of bacteriophage particles and bacterial cell debris.
The mixture was then centrifuged, which separated the heavier bacterial cell debris from the lighter bacteriophage particles. Hershey and Chase observed that most of the radioactive phosphorus-32 was found in the bacterial cells, indicating that DNA had been transferred from the bacteriophage particles to the bacterial cells. In contrast, most of the radioactive sulfur-35 remained in the bacteriophage particles, indicating that the viral protein did not enter the bacterial cells.
This experiment provided strong evidence that DNA, not protein, is the genetic material responsible for the inheritance of traits in viruses.
3. (03.06 LC)
What is a wave?(2 points)
It describes the change in sound in which something goes from high to low.
It describes the flow of heat which flows from an area of high to low temperature.
It describes the movement of air in which something moves in a circular pattern.
It describes the pattern of motion in which something moves back and forth.
Answers
Susanna is a 4-year-old child. Which of the following would most likely be observed in Susanna?
A. Susanna's toddler potbelly would continue to grow.
B. Susanna would experience height and weight loss as she becomes more slender.
C. Susanna's cartilage would turn to bone at a faster rate.
D. Susanna would stop experiencing night terrors.
Answers
Answer:
A. Susanna's toddler potbelly would continue to grow.
The one that would likely to be observed in Susanna is that the cartilage would turn to bone at a faster rate. The correct option is C.
What is cartilage?Cartilage is a tough, pliable connective tissue that surrounds and protects your joints and bones.
It acts as a shock absorber all over your body. When you move your joints, cartilage at the ends of your bones reduces friction and keeps them from rubbing together.
Cartilage serves many purposes, including the ability to resist compressive forces, improve bone resilience, and provide support on bony areas that require flexibility.
The chondrocyte, which lives within the lacunae, is the primary cell that produces cartilage.
All of the cartilage is eventually replaced by bone. As a result, the cartilage tissue serves as a template for the bone that follows.
The skeletal components of the vertebral column, pelvis, and limbs are formed of cartilage first, then bone.
Thus, the correct option is C.
For more details regarding cartilage, visit:
https://brainly.com/question/13256774
#SPJ2
2. What type of bond is formed between the bases?
Answers
Answer:
The bonds formed between the nucleotide bases in DNA are hydrogen bonds. Specifically, A forms two hydrogen bonds with T, and C forms three hydrogen bonds with G. These hydrogen bonds are relatively weak compared to covalent bonds, but they are important in holding the two strands of DNA together and in maintaining the structure of the DNA molecule.
The sequence of nucleotide bases in DNA carries genetic information, and the specific sequence of bases determines the function of the DNA molecule. The hydrogen bonds between the bases help to maintain the stability of the DNA molecule and ensure that the genetic information is accurately transmitted from one generation to the next.
Explanation:
silicon and _______ stay in the the outer cells pls tell me fast
Answers
Answer:
It could be halogens for example things like fluorine
Compared to land surface temperature changes, water surface temperature changes occur
Answers
Answer:
night is the answer that
Most articles pass right through the atom, this means that most of the atom is
Answers
Most articles pass right through the atom, this means that most of the atom is an empty space.
What is an atom?An atom is described as a particle that consists of a nucleus of protons and neutrons surrounded by a cloud of electrons.
Protons and neutrons make up the core nucleus of an atom, which is encircled by an electron cloud. In relation to the size of the atom as a whole, the nucleus is exceedingly small.
As a result, the electrons surrounding the nucleus are the primary target of interactions when particles or even light pass through an atom. The majority of the atom's remaining space, which includes the nucleus, is vacant.
Learn more about atoms at:
https://brainly.com/question/6258301
#SPJ1
During germination, peas sprout and grow. The data table shows the carbon dioxide produced during the germination period of peas under different conditions.
Answers
Peas germinating at 20°C have a higher rate of cellular respiration than peas germinating at 10°C. The correct option is 4.
What is germination?Germination is the sprouting of a seed, spore, or other reproductive body after dormancy.
Cellular respiration is faster in peas germinating at 20°C than in peas germinating at 10°C.
The carbon dioxide produced during pea germination under various conditions is a positive and direct correlation in its relationships.
The evidence shows that the germinating period grows at a one-to-ten interval in both carbon dioxide produced and temperature.
Thus, this can be the best conclusion for the given scenario, 4 is the correct option.
For more details regarding germination, visit:
https://brainly.com/question/1675149
#SPJ1
Your question seems incomplete, the probable complete question is:
During germination, peas sprout and grow. The data table shows the carbon dioxide produced during the germination period of peas under different conditions. Condition Rate of carbon dioxide produced (mL/min) Germinating peas, 10ºC 0.01 Germinating peas, 20ºC 0.02 What is the best conclusion?
The rate of cellular respiration in germinating peas is exactly one thousand times the rate of ATP production. Germinating peas at 10ºC create carbon dioxide at a rate of 0.01 mL/min during ATP production. Germinating peas at 20ºC have a higher rate of cellular respiration than germinating peas at 10ºC. The rate of cellular respiration cannot be measured without knowing the rate of ATP production.Visible light is just a small part of all the energy that comes from the sun known as _____________.
Visible light is just a small part of all the energy that comes from the sun known as _____________.
ultraviolet light
infrared radiation
magnetic fields
electromagnetic radiation
Answers
Answer: Elctromagnetic radiation
Explanation:
Climate mitigation can be pursued using the _____ approach.
Please choose the correct answer from the following choices, and then select the submit answer button.
Answer choices
precautionary
conservation
adaptation
wedge
Answers
Answer:
the answer is adaptation
The conformational change in an enzyme after the substrate is bound that allows the chemical reaction to proceed, can be explained by
A.induced fit
B. transition
C. fit and fine
D. Pasteur
Answers
3. Which of the following provides the best description of active transport of
materials across the cell membrane?
A:Active transport does not require energy and moves materials from areas of
relatively higher to lower concentration.
B:Active transport requires energy and moves materials from areas of
relatively lower to higher concentration.
C:Active transport does not require energy and moves materials from areas of
relatively lower to higher concentration.
D:Active transport requires energy and moves materials from areas of
relatively higher to lower concentration.
Answers
Answer:
B. Active transport requires energy and moves materials from areas of relatively lower to higher concentration.
Explanation:
a. In normal operations, a buildup of ATP needs to slow down the both pieces of the
metabolic process. Using Le Chatelier's Principle, explain how a high concentration
of ATP would slow down both the process of removing H's from NAD and FAD as
well as the process of putting them on in the citric acid cycle.
Follow the impact of the ATP back through both pictures.
b. Suppose someone creates a drug that blocks the use of complex 2 and it becomes
impossible for FADH₂ to drop off its H's and it is trapped in the FADH₂ form.
How would that impact both the production of ATP and the reactions in the citric acid
cycle?
Again, you'll have to follow the impacts. What happens to concentrations and how
does that propagate to other equilibria?
Answers
Answer:
a. Le Chatelier's Principle states that when a system at equilibrium is subjected to a change in concentration, temperature, volume, or pressure, the system will shift its equilibrium position to counteract the effect of the change. In the case of ATP production in the citric acid cycle, a high concentration of ATP would shift the equilibrium position to slow down the production of ATP. This would slow down both the process of removing H's from NAD and FAD as well as the process of putting them on in the citric acid cycle.
b. If someone were to create a drug that blocks the use of complex 2 and makes it impossible for FADH₂ to drop off its H's and become trapped in the FADH₂ form, this would impact both the production of ATP and the reactions in the citric acid cycle. The inability of FADH₂ to drop off its H's would disrupt the flow of electrons through the electron transport chain, reducing the production of ATP. This would also affect the concentrations of other molecules in the citric acid cycle and could potentially propagate to other equilibria.
MARK AS BRAINLIEST!!
Which two options are examples of making inferences from scientific
observations?
A. Predicting when it will rain based on satellite images of the
atmosphere
B. Using video footage to measure the speed of a running cheetah
C. Counting the number of black bears in a location
D. Describing the diet of a dinosaur based on the study of its
fossilized droppings
SUBMIT
Answers
Answer: ITS B
Explanation:
Answer:
A. Describing the diet of a dinosaur based on the study of its fossilized droppings.
D. Predicting when it will rain based on satellite images of the atmosphere.
Explanation:
answer A and D
Goblet cells are only found in which tissue?
Answers
Answer: Epithelia
Explanation: Goblet cells are specialized cells that are found in several tissues of the body, including the epithelial tissues. Epithelial tissues are layers of cells that line the surfaces of organs and structures within the body, including the respiratory and digestive tracts, the conjunctiva of the eye, and the glands.
They are found in EPITHILIAL TISSUES
SECTION B: QUESTION 2 2.1 The diagram below shows part of the human ear. 2.1.1 2.1.2 2.1.3 2.1.4 E A B C Explain the consequence if structure E lost its flexibility. Describe the process of hearing. D 2.Z Identify structures A and B Give the LETTER and the NAME of the parts that: (a) equalises pressure on both sides of the tympanic membrane (b) absorbs excess pressure waves from the inner ear (2) (2) (2) (2) (7) (15)
Answers
If structure E (stapes) lost flexibility, it would impair sound transmission, leading to hearing sensitivity.
Process of hearing: Sound waves enter the ear, vibrate the eardrum (tympanic membrane). Ossicles (A: malleus, B: incus) amplify vibrations to inner ear. Vibration of fluid in cochlea stimulates hair cells, converting to electrical signals for interpretation.
Structure A: Malleus
Structure B: Incus
(a) Structure C (eustachian tube) equalizes pressure on both sides of the tympanic membrane.
(b) Structure D (round window) absorbs excess pressure waves from the inner ear.
If structure E, which is the ossicles (specifically the malleus, incus, and stapes), lost its flexibility, it would have a significant consequence on hearing. The ossicles play a crucial role in the process of sound transmission. They amplify sound vibrations that enter the ear through the outer ear and transfer them to the inner ear. The flexibility of the ossicles allows them to vibrate in response to sound waves, transmitting these vibrations to the fluid-filled cochlea in the inner ear.If structure E lost its flexibility, the transmission of sound vibrations would be impaired. This would result in a reduced ability to perceive and interpret sound. Hearing sensitivity would be significantly compromised, and sounds may appear muffled or distorted. It may become challenging to distinguish different pitches or understand speech clearly.The process of hearing involves several steps. When sound waves enter the outer ear, they travel through the ear canal and reach the eardrum (tympanic membrane). The vibrations of the eardrum are then transferred to the ossicles (structures A and B in the diagram), which amplify and transmit the vibrations to the cochlea (structure C). The cochlea is responsible for converting the mechanical vibrations into electrical signals that can be interpreted by the brain. These signals are then sent to the brain via the auditory nerve, where they are processed and perceived as sound.Structure A, known as the Eustachian tube, equalizes pressure on both sides of the tympanic membrane. It connects the middle ear to the back of the throat, allowing air to flow in and out, maintaining equal pressure on both sides of the eardrum.Structure B, called the round window, acts as a pressure relief valve. It absorbs excess pressure waves from the inner ear, preventing damage to delicate structures by allowing fluid in the cochlea to move in response to the sound vibrations.Overall, the ear is a complex and intricate system that relies on the interaction of various structures to enable the sense of hearing.For more such questions on Hearing sensitivity:
https://brainly.com/question/13025218
#SPJ8
Hearing involves a process of sound wave transduction through the tympanic membrane and ossicles. If the tympanic membrane (E) loses its flexibility, sound quality may diminish. The Eustachian tube and cochlea serve to manage pressure within the ear.
Explanation:The process of hearing (audition) involves the transduction of sound waves into a neural signal. When the tympanic membrane (structure E in your diagram), or eardrum, is struck by sound waves, it vibrates. These vibrations are then transferred to the ossicles, which are three small bones in the middle ear. The ossicles are identified as structures A (Malleus or Hammer) and B (Incus or Anvil) in your diagram. Sound waves are finally transduced into a neural signal in the inner ear.
If the tympanic membrane was to lose its flexibility, it would not vibrate as effectively when struck by sound waves. This could diminish the quality of sound and potentially lead to hearing loss.
The Eustachian tube equilibrates air pressure on both sides of the tympanic membrane. This would be your answer to part (a) of the lettered question. Part (b) refers to the role of the cochlea in the inner ear, which helps to absorb excess pressure waves from the inner ear.
Learn more about Hearing Process here:https://brainly.com/question/37484802
#SPJ11
Which example best represents the results of mitosis?
Answers
BIOLOGY QUESTION (ASSIGNMENT)
Answers
Circular chromosomes attached to the cell membrane would be found in C, Bacteria.
Why are chromosomes circular in bacteria?Chromosomes in bacteria are circular because they lack the linear chromosomes found in eukaryotes. This circular chromosome is referred to as a bacterial chromosome or nucleoid and it contains all of the genetic information necessary for the bacterium's survival and reproduction.
The circular shape of the chromosome allows for efficient packing within the small size of the bacterial cell, and it also facilitates replication and separation during cell division. The bacterial chromosome's circular concept was initially based on experiments involving conjugation mapping and autoradiographic imaging of DNA.
Find out more on circular chromosomes here: https://brainly.com/question/28894376
#SPJ1
Image transcribed:
Question 1 (1 point)
Saved
Circular chromosomes attached to the cell membrane would be found in...?
Plants
Animals
Bacteria
All of the organisms listed
3.1 3.2. 3.3. 3.4. W X Z Label the image above Tissue X conducts water from the root to the leaves. State TWO characteristics of this tissue. Tissue Y conducts manufactured food from the leaves to all parts of the plant Name the TWO kinds of cells that make up Tissue Y. State ONE function of Tissue Z (4) (2) (2) (1) [9]
Answers
1. We can see here that in the given image, here is the label:
Tissue X: Xylem
Tissue Y: Phloem
Tissue Z: Ground tissue
What is a plant tissue?A plant tissue is a group of cells that are similar in structure and function. Plant tissues are organized into three main systems: the dermal system, the vascular system, and the ground tissue system.
2. Tissue X conducts water from the root to the leaves.
It's two characteristics are:
Xylem tissue is made up of long, tube-like cells.These cells are dead and have no cell walls.3. The two kinds of cells that make up Tissue Y.
sieve cells and companion cells.4. Ground tissue provides support for the plant and stores food.
Learn more about plant tissue on https://brainly.com/question/3120884
#SPJ1
HELP NOW NOW 20 POINTS AND BRAINLIST
Answers
Answer;
D
Explanation:
To initiate signal transduction, the ligand must pass through the plasma membrane by passive diffusion. On binding with the receptor, the ligands pass through the nuclear membrane into the nucleus, altering gene expression.
All of the following structures are found in both plant and animal cells except _____.
A. Golgi Apparatus
B. Rough ER
C. Ribosomes
D. Large central vacuole
E. Cell membrane
Answers
Answer:
B. Rough ER
D. Large central vacuole
Explanation:
Hope this helped!
compare a plant cell and an animal cell using Venn diagram
Answers
Answer: Please Read The Venn Diagram in the link I attached.
Explanation: It will show you the similarities and differences between a plant cell and animal cell.
2. What happens to the spectral lines of a star
that is moving toward Earth?
A. The waves spread out, and the frequency of
each line increases.
B. The waves spread out, and the frequency of
each line decreases.
C. The waves compress, and the frequency of
each line increases.
D. The waves compress, and the frequency of
each line decreases.
Answers
Answer:
A. The light waves squeeze together increasing wavelength
Explanation:
Did I bleed through my pants
Answers
Answer:
its possible
Explanation: