Sean has congenital widespread hyperpigmentation, an X-linked dominant illness, which causes him to have an abundance of hair on his face and upper chest. Without a doubt, he can pass this trait on to a girl but not a son.
Congenital hypertrichosis systemic has a dominant type of inheritance and is related to chromosome Xq24-27.1. A woman with hirsutism who has this gene has a 50% chance of passing it on to her offspring. Unlike his son, a man with this disease cannot pass it on to his daughter.
An uncommon congenital skin condition that manifests at birth is X-linked congenital generalized hypertrichosis. In males, it is defined by excessive body hair growth, whereas in females, it is modest and asymmetrical.
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Compare of the growth of two groups of plants in this experiment
The frequencies of the color trait among rabbits living in a mountainous area have changed over time. What type of selection most likely occurred?
a. directional
b. disruptive
c. stabilizing
d. sexual
Question:
The frequencies of the color trait among rabbits living in a mountainous area have changed over time. What type of selection most likely occurred?
a. directional
b. disruptive
c. stabilizing
d. sexual
My answer/thought:
I believe your answer is C. stabilizing. :)
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Hope this helps! if not, correct me. :) if it is, brainliest is appreciated to get to virtuoso
--siveth
options: dominant, recessive some, all
Answer: dominant
Explanation:
A 2-gallon container of laundry detergent costs $38.08. What is the price per cup?
Answer:
$1.19 per cup
Explanation:
So there are 32 cups in 2 gallons (16 cups per gallon) and we already know how much the whole container costs. So now all we have to do is come up with an equation, such as $38.08/32.
38.08/32 = 1.19
To solve this we must be knowing each and every concept related to gallon. Therefore, $1.19 is the price per cup when a 2-gallon container of laundry detergent costs $38.08.
What is gallon?The gallon presently has one definition inside the imperial system and two in the US customary system (liquid and dry). There have been several definitions and redefinitions throughout history.
Similarly, a Gallon is the standard unit of volume which denoted as “gal”, mainly used to measure the liquid Quantity in the customary systems of the United States and the Imperial System of measurement of the united kingdom.
there are 32 cups in 2 gallons
the price per cup=38.08/32 = $1.19
Therefore, $1.19 is the price per cup when a 2-gallon container of laundry detergent costs $38.08.
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If you double the time an enzyme has to react, the amount of product will ___. A. double as well C. be less with more time B. increase more than double D. not change significantly
Answer: D not change significantly
Explanation: If you double the amount of enzyme present, the delta G of a reaction will not change. Enzymes are specialized types of proteins used to catalyze or speed up chemical reactions. Although they increase the overall rate of the reaction, they do not affect the net energy change.
During the aerobic cellular respiration, the bonds of glucose molecules and ____ molecules are broken and new compounds are formed that store energy in a useful form for living cells.
During cellular respiration, sugars such as glucose are metabolized inside the cells. During this metabolization process, glucose bonds are broken releasing energy that is stored in ATP molecules that the cell can use.
In addition to the breaking of bonds, electrons are released which are then sent to the electron transport chain where they help to generate energy. This is important because these electrons are ultimately used to reduce the oxygen that we breathe, this oxygen is in the form of O2, so that when reduced it becomes H2O. Properly, this is a reduction of molecular oxygen but it could also be considered a bond-breaking since we separate the 2 oxygen atoms. Therefore, the answer is "oxygen".
Two jars are placed on a counter with a McDonald's French fry inside. One has a lid, the other does not. They are left
alone to see which one decays faster. After two days, the fry in the closed jar llooks fresher.
What is the dependent variable?
Answer:
The dependent variable will be environment.
Explanation:
The controlled variable is that they put it in 2 jars for 2 days one with a lid and one with no lid. dependent is how long it was there (2) days. Independent is you left it in one place for the whole 2 days.
3. Identify the natural cycle that is shown in the diagram. Then, for each box in the diagram, write one or two sentences explaining the labeled process as it relates to this cycle.
Answer:
the oxygen/carbondioxide cycle
Explanation:
decay creates carbon-dioxide, and plants does both cellular respiration and photosynthesis since plants are still alive. and there is oxygen and carbon-dioxide in rocks. basically the living mostly use cellular respiration and photosynthesis and non-living (the ocean and factory) produce oxygen and carbon-dioxide
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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Analyze the data and make a prediction as to which species has the greatest effect on an ecosystems recovery after a fire.
Species Approximate Percentage of Species Diversity on Earth
Insects 71%
Plants 20%
Fungi 5%
Fish Less than 5%
Reptiles & Amphibians Less than 5%
Birds Less than 5%
Mammals Less than 5%
A) Plants
B) Reptiles & Amphibians
C) Insects
D) Mammals
Based on the given data, it is likely that the species with the greatest effect on an ecosystem's recovery after a fire is A) Plants.
Plants constitute approximately 20% of species diversity on Earth, making them a significant component of ecosystems.
Plants play a crucial role in post-fire recovery by providing the foundation for ecological succession. They are responsible for recolonizing and stabilizing the soil, preventing erosion, and initiating the process of reestablishing habitat structure. Through their root systems, plants help retain moisture, enhance nutrient cycling, and create microhabitats that support other organisms.
Additionally, plants provide essential resources for other species. They serve as a primary food source for herbivorous animals, and their presence is essential for the survival of insects, birds, and mammals that rely on them for shelter, nesting sites, and breeding grounds.
While other species, such as insects and animals, contribute to ecosystem recovery, the high percentage of plant species diversity suggests that plants have the greatest overall impact. The interactions between plants and other organisms create a complex web of relationships that drive ecosystem functioning and recovery after a fire. Therefore, focusing on restoring and protecting plant populations is crucial for the long-term recovery and resilience of fire-affected ecosystems.
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As you study a cell under a microscope, you observe a nucleus and a large vacuole. What features would
you look for to decide what type of eukaryotic cell this is?
a. cell membrane and vesicles
b. cell wall and chloroplasts
smooth E.R. and rough E.R.
d. lysosomes and mitochondria
Answer: C
Explanation:
The answer is c. Smooth ER and Rough ER. Smooth ER is a type of organelle found in the cytoplasm of eukaryotic cells, and appears smooth and tubular under the microscope. It is responsible for the synthesis and modification of lipids, hormones, and carbohydrates. Rough ER is a type of organelle found in the cytoplasm of eukaryotic cells, and appears granular and ribosome-studded under the microscope. It is responsible for the modification and transport of proteins. By looking for the presence of both of these organelles, we can determine what type of eukaryotic cell this is.
PLSSSS HELPPPP ASAPPP
Answer:
the green 1
Explanation:
Define the five systems. Be sure to include enough information to distinguish each system from the others
Answer:
By definition, a body system is primarily comprised of different organs and tissues that work one another to achieve a common body process. These body systems would include:
Explanation:
Circulatory system - concerns with the circulation of blood
Digestive system - breaking down of food particles
Skeletal system - composed of bone structures serving as our body's framework
Nervous system - composed of nerve cells that responds to different stimuli
Respiratory system - concerns of utilizing the entry of oxygen and the exhalation of carbon dioxide.
Cold storage is a form of biotechnology?
True or False
Answer:
TRUE
Explanation:
Answer: False
Explanation: To anyone who needs the actual answer, I took the quiz and it said this is the right one.
which of these urinary hydration biomarkers provides the best index of day-to-day hydration? a) urine color B) urine concentration. C) plasma osmolality. D) plasma volume
Answer: urine concentration is the best answer to this question
Explanation:
Urinary hydration biomarkers provide the best index of day-to-day hydration is urine concentration.
The answer is option B.urine concentration
What is the best index for day-to-day hydration?Plasma osmolality, urine osmolality, and urine particular gravity are the maximum widely used markers of hydration. however, urine shade has also been used with reasonable accuracy while laboratory analysis isn't to be had or while a short estimate of hydration is vital.one of the easiest methods to check your hydration is thru toilet frequency and urine color. urine should be light yellow and also you have to be emptying our bladder on common 5-8 instances according to day. some other way to decide hydration stages (especially after a run) is a sweat take a look.Learn more about urinary hydration here:-https://brainly.com/question/1301665
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Which of these parts of the cell membrane are nonpolar and keep cells
separate from water?
What age does a tree obtain its bark
What is the flexibility of spider silk determined by the structure of its molecules
The flexibility of spider silk determined by the structure of its molecules is quite strong.
The components that make up spider silk are what give it its flexibility. Proteins called fibroins, which are made up of amino acids organised in a certain sequence, make up spider silk. The arrangement of amino acids in fibroin proteins results in a helical structure, which is held together by hydrogen bonds between the amino acids.
The fibroin protein chain's exact arrangement of amino acids and hydrogen bonds produces a special blend of strength and flexibility. The silk is flexible enough to stretch and absorb energy without breaking and robust enough to resist significant stress. Spider silk is a fantastic material for many uses, including clothes, medical equipment, and even bulletproof vests, thanks to its unique mix of qualities.
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How are living organisms linked within an ecosystem? A. by their physical adaptations B. by what they eat C. by their size D. by their habitat
ILL GIVE BRAINLIST!!!PLEASE HELP!!
Answer:
B
Explanation:
Living Organisms in an ecosystem have a food chain or energy chain. This chain links all organisms within an ecosystem, therefore, answer B "By what they eat" should be the correct answer
Organisms are linked within an ecosystem by their physical adaptations.
What is physical adaptation?
Physical adaptations are special body parts that help a plant or animal survive in an environment.A physical adaptation is some type of structural modification made to a part of the body. A behavioral adaptation is something an animal does - how it acts - usually in response to some type of external stimulus.what is an Ecosystem?An ecosystem is made up of all species and the physical context in which they interact.Nutrient cycles and energy flows connect these biotic and abiotic components. Photosynthesis enters the system, absorbing energy and storing it in plant tissue.Animals assist in the transmission of nutrients and energy throughout the system by eating plants and each other. Both external and internal factors have an impact on ecosystems.
The availability of diverse resources within the ecosystem is determined by internal factors, whilst resource inputs are usually governed by external activities. Ecosystem mechanisms thus regulate as well as control interior elements.
so the correct answer is option A.
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Bacteria and eukaryotes have many molecular differences due to life history differencesDescribe the molecular processes of transcription and the control and regulation of transcription for bacteria and eukaryotes. Explain which differences may be due to life history and why
Answer:
The main differences between bacterial and eukaryotic transcriptions are: In bacteria, transcription and translation are continous process, but in eukaryotes these are two sepearte process. Initiation of transcription is
simple in bacteria
Explanation: hush jus readd.
The south poles of two bar magnets are 10 cm from each other. The poles are brought to 5 cm apart and then moved back to their original positions. How does the energy of the system change?.
The total energy of the system is unchanged when the magnets are moved back and forth between 5 cm and 10 cm apart.
How do magnet attracts or repels?When the south poles of two magnets are brought together, they experience a repulsive force, which requires work to be done against it. The work done is stored as potential energy in the magnetic field of the system. When the magnets are moved back to their original positions, this potential energy is converted back into kinetic energy and then into work done by the magnets as they move apart.
When will magnets attracts?Assuming that the magnets are rigid and the force between them is constant, the energy stored in the magnetic field is proportional to the distance between the magnets: E = k / r, When the distance between the magnets is reduced from 10 cm to 5 cm, the potential energy increases by a factor of (10/5) = 2.
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Which of these is a long-term human health issue likely caused by air
pollution?
A. Cancer
B. Damaged hearing
C. Dementia
D. Bioremediation
Answer:
A. Cancer
Explanation:
Since Lung Cancer is a type of Cancer you can get Cancer.
how will ATP synthesis from glucose metabolism change in muscle cells deficient in triose phosphate isomerase
which biochemical cycle involves the sequestration of an element by bacteria for use in plants
The biochemical cycle that involves the use of nitrogen by bacteria to later be used by plants is the nitrogen cycle.
What is the nitrogen cycle?Each of the biological processes (of plants, animals and microorganisms) and abiotic processes that allow the supply and transit of nitrogen is called the nitrogen cycle.
How is nitrogen fixation?Nitrogen is fixed by bacteria and other prokaryotes through various metabolic processes, which convert it into different usable compounds, such as ammonia (NH3) and ammonium ion (NH4+).
Characteristics of nitrogen fixationThe ammonium ion (NH4+) and the nitrate ion (NO3–) form some of the most important presentations (usable by animals and plants) of this element in the cycle.These nitrogenous molecules are used by plants, which make up various organic molecules with them.Therefore, we can conclude that nitrogen through the cycle processes is converted into a usable form by plants.
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Barnacles create home sites by attaching themselves to whales.
This neither harms nor benefits the whales. but i need to explain my answer.
The relationship between barnacles and whales is considered commensalism, which is a type of symbiotic relationship in which one organism benefits without harming or benefiting the other organism.
Barnacles are a type of sessile organism, which means they are unable to move freely from one location to another. In order to survive, they need to attach themselves to a solid surface, such as a rock or the skin of a whale. When barnacles attach themselves to the skin of a whale, they create a home site where they can filter-feed and reproduce.
While the barnacles benefit from this relationship by gaining a home site, there is no evidence to suggest that the whales benefit or are harmed by having barnacles attached to their skin. Barnacles do not consume or harm the whale's skin or tissues, and there is no evidence to suggest that the presence of barnacles has any impact on the whale's health or behavior.
Therefore, the relationship between barnacles and whales is considered commensalism, which is a type of symbiotic relationship in which one organism benefits without harming or benefiting the other organism.
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One difference between cell division in plant cells and in animal cells is that plant cell have
Answer:
A cell plate
Explanation:
A cell plate is a structure found in plant cells on the top and bottom of the cell. It is a perforated wall made of cellulose and it allows for substances to move in and out of the cell, as the outer most layer of a plant cell, the cell wall, is impermeable.
Describe each layer of the earth. (In depth if you can)
Layers of the Earth.
From center to top layer:
The Earth is composed by four main distinct layers. They are, from deepest to shallowest: inner core, outer core, mantle and crust.
The inner core: Is made of a solid metal ball with a radius of 758 miles, it is located to 4,000 to 3,220 miles beneath Earth's surface, being extremely dense (made most of iron and nickel). It's almost as hot as the surface of the sun (9,800° Fahrenheit), and with extremely pressure. Some scientists suggests that exist an inner, inner core (consisting of iron, almost entirely);
The outer core: Also made of iron and nickel, but in liquid form. It's 3,220 to 1,790 miles below the surface. The heat of this layers comes most by the decay of uranium and thorium, that cause turbulent currents in this layer generating electrical currents forming the Earth's magnetic field;
The mantle: It's the thickest layer, starting a 18.6 miles beneath the surface. It is made mostly of iron, silicon and magnesium, being dense with solid and semi-solid consistency. In it's edges the temperature reaches the melting point of rocks, and the outermost zone is relatively cold and rigid;
The crust: It's is a extremely thin layer, cold and brittle compared to the other layers below. It's made of a lot of lighter elements as aluminium, oxygen and silica. The crust is made of a big puzzle of broken parts know as tectonic plates that can move with the time and climate events.
What does a viral particle use from the host cell to enter the cell?CapsinNucleoid regionCell receptorMitochondria
For a virus to enter a cell, it may first recognize its membranal proteins, such as glycoproteins cell uses to recognize their media, including physicochemical variables, such as temperature, pH, and solute concentration, but also other cells, and pathogenic agents, such as a virus. These structures which are proteins are also known as cell receptors (as we can see in the third answer option), and they are encrusted in the membrane of the cells. we can see this graphically in the pictures below.
Here, with the orange polygon, we can see how the virus and the cell first match together with the cell receptor.
In this picture, we can see an example of an infection by the Sars-CoV-2 entering the cell via the cell receptor, in this case, the ACE2 receptor.
2.Which of the following sequences is in the correct order to know the steps involved to test the
presence of starch in a leaf?
P - Boil the leaf in alcohol in a water bath.
Q - Add iodine solution.
R - Wash the leaf in water.
S - Boil the leaf in water.
(a) S, Q, R and P (b) P, S, Q and R
(c) Q, R, P and S (d) S, P, R and Q
Answer: c
Explanation:
Which of the following are not properties of nucleic acids?
Answer:
The answer is option A and C
Among the four most important macromolecules nucleic acids are not the smallest macromolecule. They are large macromolecules that contains sugar, phosphate that forms the backbone of DNA and RNA.
Nucleic acids are not the building blocks of carbohydrates. Carbohydrates are made of monomers of simple sugars known as glucose
Explanation: