Ana wants to make sure who between Mr. A and Mr. B is her biological father. Which Scientist should she seek?
Answers
Answer: a scientist who knows to check the dna
Explanation:
Because in your dna there are 46 nucleus in which 23 are mothers and another 23 are fathers so by checking mr a and mr b dna you can find out
Related Questions
Daniel expanded the expression as shown. Negative 2 (Negative 8 x minus 4 y + three-fourths) = negative 10 x minus 8 y minus 1 and one-fourth What errors did he make? Select three options. The first term should be positive. The second term should be positive. The last term should be Negative 1 and one-half, not Negative 1 and one-fourth. He divided Negative 8 by Negative 2 instead of multiplying Negative 8 by Negative 2. He did not simplify the expression completely.
Answers
Answer:
1st option, 2nd option, and third option.
Explanation:
Did this problem and got it right with these answers! :)
Answer:
a, b, and c
Explanation:
it really surprised me. trust me I'm not lying. I promise
recall that the most important high-energy compound in the body is adenosine triphosphate (atp) (as you saw in chapter 2: the chemical level of organization). atp is made up of the nucleotide adenosine monophosphate (amp) and two phosphate groups. what is the function of atp?
Answers
The function of ATP (adenosine triphosphate) is to provide energy for cellular processes.
ATP is often referred to as the "energy currency" of the cell, as it is used to power a wide variety of cellular activities, including muscle contraction, protein synthesis, and the transport of molecules across cell membranes. ATP is produced through cellular respiration, a process that converts the energy stored in the bonds of glucose and other molecules into a form that can be used by the cell.
When ATP is used to power a cellular process, it is broken down into ADP (adenosine diphosphate) and a phosphate group, releasing energy that can be used to drive other cellular activities. The ADP and phosphate can then be recycled to create new ATP molecules, allowing the cell to continue producing energy.
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1. If an atom has a diameter of 395 pm,
what is its radius?
Answers
Answer:If an atom has a diameter of 395 pm, what is its radius? Answer Save. 2 Answers. Relevance. Iggy Rocko's avatar · Iggy Rocko. Lv 7. 5 years ...
Which two statements are true of fossilization?
A. Many types of organisms never form fossils.
B. Animals with soft bodies fossilize easily.
c. Conditions must be perfect for a fossil to form. D. All fossils of fish are found near water.
Answers
Answer: c and a
Explanation:
Answer:
It's A and C.
Explanation:
on a per‑carbon basis, where does the largest amount of biologically available energy in triacylglycerols reside: in the fatty acid portions or the glycerol portion? why?
Answers
On a per-carbon basis, the largest amount of biologically available energy in triacylglycerols resides in the fatty acid portions. This is because fatty acids contain more reduced carbon atoms, meaning they have a greater potential to donate electrons in redox reactions that produce energy. Additionally, fatty acids have a high energy density due to their hydrophobic nature, which allows them to be packed tightly and efficiently in the structure of a triacylglycerol molecule.
In contrast, the glycerol portion of a triacylglycerol molecule contains fewer carbon atoms and is more oxidized than the fatty acid portions. This means that it has less potential to donate electrons and produce energy. Additionally, the polar nature of glycerol makes it less efficient in terms of energy storage, as it cannot be packed as tightly as fatty acids due to its interaction with water molecules.
Overall, while both the fatty acid portions and glycerol portion contribute to the energy content of triacylglycerols, the fatty acids contain the largest amount of biologically available energy on a per-carbon basis due to their high energy density and greater potential to donate electrons in redox reactions.
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True or false: The integument is strictly composed of the skin. It does not include the various accessory structures that may be present on or beneath the skin layers.
Answers
The statement that the integument is strictly composed of the skin and It does not include the various accessory structures that may be present on or beneath the skin layers is False.
Composition of integumentTogether with the underlying epidermal cells that secrete the cuticle, the cuticle and integument make up the skin. The cuticle functions as the insect's exoskeleton, the location of muscle attachment, and the first line of protection against fungi, bacteria, predators, parasites, and environmental toxins, including pesticides. The integument plays a role in behavior, osmoregulation, water control, eating, excretion, desiccation resistance, and as a food reserve. The complexity of the structure and chemistry of an insect's integument as well as the unique ways in which it has been modified to work within its owner's environment serve as some indicators of the variety of roles that these coverings play.To learn more about the Skin layers refer to:
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What is Limestone (CaCO3 Calcium Carbonate)?
A: Cryptocrystalline quartz on the ocean floor
B: An ocean lava that creates islands
C: An ocean sedimentary rock formed from the shells of dead organisms
D: A clastic sedimentary rock deposited into the ocean from rivers
Answers
Answer:
C: An ocean sedimentary rock formed from the dhells of dead organisms
Answer:
C
Explanation:
Limestone, otherwise known as Calcium Carbonate, is an ocean sedimentary rock formed from the shells of dead organisms.
When these animals die, their shell and skeletal debris accumulate as a sediment that might be lithified into limestone. Limestones formed from this type of sediment are biological sedimentary rocks.
Select all of the following that are components of the plasma membrane of prokaryotes.a. Phospholipidsb. Proteins
Answers
Both phospholipids and proteins are components of the plasma membrane of prokaryotes.
The plasma membrane, also known as the cytoplasmic membrane, is a thin and flexible barrier that surrounds the cytoplasm of prokaryotic cells. It is composed of a lipid bilayer, made up of phospholipids, which acts as a barrier to the free movement of molecules in and out of the cell. Proteins are also found in the plasma membrane and play important roles in maintaining the structure and function of the membrane, including transport of molecules across the membrane, communication with other cells, and recognition by the immune system. Both phospholipids and proteins are essential components of the plasma membrane and play crucial roles in maintaining the integrity and function of prokaryotic cells.
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The axon, or thin part of a nerve cell that branches off from the cell body, can be
insulated with: *
Complex proteins
Blood plasma
Skeletal muscle
A fatty myelin sheath
Answers
The human nervous system includes __________ of individual neurons that assist with __________ communication.
Answers
The human nervous system includes billions of individual neurons that assist with rapid communication.
When enough signals are received, the neuron generates an electrical impulse that travels down a long projection called the axon. This electrical impulse can stimulate the release of chemical messengers called neurotransmitters that then influence other neurons or target organs.
Neuro transmitters help to bridge the gap between neurons and transmit signals from one neuron to another. In this way, the nervous system is able to quickly respond to changes in the environment, both internal and external, and coordinate the functions of different organ systems in the body.
The nervous system plays a crucial role in our ability to sense and perceive the world around us. It allows us to see, hear, taste, touch, and smell, all of which are essential for our survival and interaction with our surroundings.
Additionally, the nervous system also helps us to feel a range of emotions, from pleasure to pain, and to learn and remember experiences that shape our behavior. It enables us to process information, make decisions, and carry out complex actions.
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the axons of the auditory nerves synapse in the ipsilateral
Answers
The axons of the auditory nerves synapse in the cochlear nucleus, which is located on the same side (ipsilateral) as the nerve.
The axons of the auditory nerves, which carry auditory information from the cochlea to the brain, synapse in the cochlear nucleus. The cochlear nucleus is a structure located in the brainstem, specifically on the same side (ipsilateral) as the auditory nerve.
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The axons of the auditory nerves synapse in the ipsilateral cochlear nucleus in the brainstem.
The auditory nerve or cochlear nerve is the sensory nerve that connects the inner ear to the brain. It carries the auditory information from the hair cells of the cochlea to the brain. The cochlear nucleus is a group of neurons that receives input from the cochlear nerve and processes auditory information. The axons of the cochlear nerve project to the cochlear nucleus, which is located in the brainstem.
The cochlear nucleus receives input from both ears, but the axons of the auditory nerves synapse in the ipsilateral (same side) cochlear nucleus. This means that the auditory information from the left ear goes to the left cochlear nucleus, and the auditory information from the right ear goes to the right cochlear nucleus.
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Where is simple columnar epithelium located?
a. lining of the small intestine
b. lining the esophagus
c. lining of the nasal cavity
d. forming the air sacs of the lungs
Answers
A. lining of the small intestine. That should be the answer to your question.
Hoped that helped. :D
Most populations demonstrate ____________ growth, in which the population size increases exponentially until it levels off near an equilibrium value for that species.
Answers
Most populations demonstrate exponential growth, followed by reaching an equilibrium value specific to the species. This growth pattern is known as logistic growth.
Initially, populations experience rapid multiplication due to ample resources and favorable conditions. However, as resources become limited and competition intensifies, growth rates gradually decline, eventually stabilizing near the carrying capacity of the environment.
Populations typically exhibit logistic growth, a pattern characterized by an initial phase of exponential growth followed by a leveling off near a stable equilibrium. Initially, when resources are abundant and conditions are favorable, individuals within a population reproduce rapidly, resulting in a high birth rate. This exponential growth continues until the population nears the carrying capacity of its environment, which is the maximum number of individuals the environment can sustain. At this point, the population reaches a point of equilibrium where birth rates equal death rates, and population size stabilizes.
The leveling off of population growth is primarily influenced by limiting factors such as resource availability, competition, predation, disease, and environmental conditions. As the population approaches the carrying capacity, resources become increasingly scarce, leading to heightened competition among individuals. This competition, coupled with factors like predation and disease, causes the growth rate to slow down. Consequently, birth rates decline, and death rates may increase, maintaining a balance between births and deaths. Eventually, the population size stabilizes near the carrying capacity, where available resources are utilized to their maximum extent.
In summary, most populations demonstrate logistic growth, characterized by initial exponential growth followed by a leveling off near the carrying capacity. This growth pattern reflects the interplay between resource availability, competition, and environmental factors, which regulate population size and maintain a stable equilibrium.
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true-breeding red petunias are crossed to pure-breeding blue petunias, and all the f1f1 progeny have purple flowers. if the f1f1 are allowed to self-fertilize and produce the f2f2 , what is the expected phenotypic distribution of the f2f2 progeny?
Answers
The expected phenotype distribution of the F2 progeny will be 9:3:3:1 (purple: red: blue: white).
Strains of petunias basically come in four different pure-breeding colors which are white, blue, red, as well as purple. White petunias get produced only when plant do not synthesize any flower pigment. Blue as well as red petunias get produced blue or red pigment only are synthesized by the plant and purple petunias are produced when plants are able to synthesize both red as well as the blue pigment.
Pathway I contains a gene called the gene A which synthesizes an enzyme which catalyzes conversion of colorless pigment designated white1 to a blue pigment. Whereas, in pathway II, the product of gene B transforms the colorless pigment white2 to form red pigment. Therefore when true-breeding red petunias will be crossed with the pure-breeding blue petunia, purple flowers will be obtained in F1 and if F1 progenies self fertilize then the expected phenotype will be 9:3:3:1 (purple: red: blue: white).
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Which of the following statements accurately explains the relationship between time of day and water transport through the plants? (Answer choices in the photo, and a graph.)
Answers
The best option would be the letter B. At night, the stomata are closed so water in the leaves cannot evaporate, which reduces the need fro absorption of water at the root.
I need 5 abiotic factors and examples that go along with it
Answers
An abiotic factor is a non-living part of an ecosystem, including its physical and chemical aspects.
Examples of abiotic factors include:
Sunlight: It is the source of energy for plants and affects animal habits.
Temperature: It affects the life of every species, determining where they can exist, afects metabolic reactions and is determinant for the variation of plants and animals.
Atmosphere: It sustains life on earth protecting animals from UV radiation for example.
Humidity: it affects the internal balance of organisms.
Soil: It is a source of nutrients for plants, therefore its composition affects their functions
The depth of a body of water can also be considered an abiotic factor. It affetcs for example the type of species that can live there and it determines the preassure they would have to withstand.
True or False: The Mantis Shrimp break aquarium glass. *
O True
False
Answers
Convert 0.003407 into scientific notation
Answers
Answer:
search it in google
i hope this will help u
Answer:
3.407 (times 10 to the power of 3)
Explanation:
I moved the decibel over to the left 3 places, so you have to write it as "times 10 to the power of 3" because that is how you would reverse it to make it "0.003407" again.
Hope that helps!
Drug Dosages. Thomas Young has 5 iggested the followiLe rule for caiculating the dosage of medicine for chidren 1 to 12 yr ofd. If a denctes the aduit. dosage (in midigrams) and if t is the child's ago (in years), then the child's dosage is given by the following function.
D(t)= at/t+12 Suppose the adult dosage of a substance is 280mg. Find an expression that gives the rate (in mg/year) of change of a child's cosage with respect to the child's age. D′(t)= What is the rate of change (in mg/year) of a child's dosage with respect to his or her age for a 3 -yr-old child? A 12 -yr-old child? (flound your answer to three decimal placesi) 3-yr-old _____ mg/year 12-yriold _____ mg/year
Answers
Given data: Adult dosage of a substance is 280mg. Rule for calculating dosage for children between 1 to 12 years of age is given by the function, D(t) = a * t / t + 12. To find the rate of change of this function with respect to the child's age, we need to differentiate the function with respect to t.
Let's differentiate this function with respect to t. d/dt [ D(t) ]= d/dt [ a * t / t + 12 ]
Using quotient rule,= [ a * (t + 12) - a * t ] / ( t + 12 )²= a / ( t + 12 )²
Thus, the rate of change of child's dosage with respect to child's age is given by D'(t) = a / ( t + 12 )².
Hence, the required expression is D'(t) = 280 / ( t + 12 )².
Now, substituting t = 3,
we get, D'(3) = 280 / (3 + 12)²
= 280 / 225
= 1.244 mg/year
Substituting t = 12,
we get, D'(12) = 280 / (12 + 12)²
= 280 / 576
= 0.486 mg/year
Therefore, the rate of change of a child's dosage with respect to his or her age for a 3-yr-old child is 1.244 mg/year and for a 12-yr-old child is 0.486 mg/year. We are given the formula, D(t) = a * t / t + 12, which represents the dosage for a child as a function of their age, t. To find the rate of change of this function with respect to the child's age, we need to differentiate the function with respect to t.
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A community in ecology is defined as ________. A. living and nonliving things in one place B. populations from multiple species interacting in the same place C. a population and its surrounding environment D. populations from multiple species interacting in the same place, and their surrounding environment
Answers
The correct answer is option D.
A community in ecology is defined as populations from multiple species interacting in the same place, and their surrounding environment.
What is Ecology?Ecology is the study of organisms, the environment and how the organisms interact with each other and their environment.
It is studied at various levels, such as;
organismpopulationcommunitybiosphereecosystem.The main goal of ecology is to improve the understanding of life processes, adaptations and habitats, interactions and biodiversity of organisms.
A community may involve different populations from different species interacting within themselves and other species in the same place, and also interacting with their surrounding environment.
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MS-PS1-4: Develop a model that predicts and describes changes in particle motion, temperature, and state of a pure substance when thermal energy is added or removed.
Answers
why we need to study biology
Answers
Answer:
you learn to make more informed decisions about their own health and about significant biological issues such as genetically modified crops, the use of antibiotics, and the eradication of invasive species
If we study biology, we can understand how plants and organisms interact with each other, what are their traits, evolutionary ancestors, etc. Not to mention, it helps us be safe from dangerous animals, and allows us to understand how to prevent bacteria and viruses from entering our body.......
Thankyou :)- Which cell structures are similar in the way they protect, support, and hold the other
organelles together?
A. Cell Wall, cytoplasm, and lysosomes
B. Cell membrane, cytoplasm, and ribosomes
Answers
Answer:
A
Explanation:
cell wall - protection against mechanical
cytoplasm - provide a platform which organelle can operate within the cell
lysosomes - helps cells to self destruct
1. Frequenices for
HH:________
Hh:________
hh:________
Answers
Answer:HH: 0.01
Hh: 0.74
hh: 0.16
Explanation:
How do you know if you have an intestine problem?
Answers
The most typical signs of intestinal issues are stomach pain, bloating, diarrhoea, constipation, and changes in bowel habits.
How do you tell if you have a problem with your intestines?Stomach pain, bloating, diarrhoea, constipation, and changes in bowel habits are the most common symptoms of intestinal problems.In addition, you can have fatigue, weight fluctuations, nausea, appetite loss, flatulence, and rectal bleeding.You should consult your doctor if you encounter any of these symptoms in order to identify the underlying reason and receive the proper care.There are several symptoms to watch out for if you think you may have an intestinal issue. These include vomiting, weight loss, changes in bowel habits, trouble passing stool, bloody stool, bloating, gas, and stomach pain.It is crucial to keep in mind that some of these symptoms may also be brought on by other conditions, like food allergies or food poisoning. Therefore, if you have any of these symptoms, it is important to see your doctor for a diagnosis.The doctor may suggest a course of treatment to assist control the disease if the tests identify an intestinal problem. Changes to your diet, prescription drugs, or even surgery may all be used as treatments.To maintain the health of your intestines and avoid any more issues, it's critical to adhere to your doctor's recommendations.To learn more about intestine problem refer to:
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the main function of the inflammatory response is to the main function of the inflammatory response is to initiate the production of antibodies. initiate t-cell-mediated immune responses. initiate the production of killer cells. remove contaminating microorganisms and initiate repair of damaged tissues.
Answers
The main function of the inflammatory response is to remove contaminating microorganisms and initiate repair of damaged tissues. The inflammatory response is a protective mechanism
Injury or infection occurs, leading to the release of chemical signals called cytokines and chemo kines.
These chemical signals attract immune cells, such as and macrophages, to the site of injury or infection.
are the first responders and quickly migrate to the affected area. They engulf and destroy invading microorganisms.
The release of cytokines and chemo kines also causes dilation, which increases blood flow to the affected area, resulting in redness and warmth.Increased blood flow allows more immune cells and nutrients to reach the site, aiding in the repair process.Inflammatory mediators also increase the permeability of blood vessels, allowing immune cells and fluid to move.
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What is cellulose?
A. a polysaccharide
B. a protein
C. a lipid
D. a fat
Answers
Answer:
polysaccharide
Explanation:
The most important structural component of plant cell walls is cellulose. Cellulose is a carbohydrate found in the cell wall of plants. The carbohydrate is a polysaccharide structure. Polysaccharide is made up of a long chain of several sugar units bonded together by chemical linkage. Polysaccharides examples are chitin, glycogen, cellulose, and starch. On average, a dry plant comprises 40 to 50 percent cellulose.
The order of the base pairs along a gene is important because:
Answers
Explanation:
Proteins are probably the most important material in the body Genes vary in size, depending on the size of the proteins they encode
Homeostasis control in living things is exerted over all of the followingexcept . (a)Temperature (b) moisture level (c) response two stimuli (d) acidity level.
Answers
Homeostasis control in living things is exerted over all of the following except response to stimuli. The correct answer is C.
Homeostasis is the ability of a living organism or cell to maintain a stable internal environment despite changes in external conditions. It involves the regulation of various physiological parameters, such as temperature, pH, fluid balance, moisture level, acidity level, and glucose levels, through feedback mechanisms that help to maintain a balanced and stable state.
This allows the organism or cell to function optimally and respond effectively to environmental challenges or changes. Homeostasis is essential for survival and is maintained by complex physiological and biochemical processes that work in harmony to keep the internal environment within a narrow range of acceptable levels.
However, the response to stimuli, such as sensory input from the environment, is not directly controlled by homeostatic mechanisms but by other physiological processes such as reflexes, sensory perception, and decision making in the brain.
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By studying the distribution of different types of fossils, geologists have determined that some tectonic plates have traveled great distances.
Evidence to support this is that -
A. fossils of organisms that lived in warm climates have been found in arctic environments.
B. species of organisms in the fossil record have changed over geologic time.
C. some fossilized organisms have only been found on only one continent.
D. the oldest known fossils, found in the deepest rock layers, represent ocean organisms.
Answers
Answer:
the answer is A
Explanation:
The evidence to support the idea that some tectonic plates have traveled great distances is option A, "fossils of organisms that lived in warm climates have been found in arctic environments."
What does the distribution of fossil fuels tells us?The distribution of fossils can provide important clues about how continents and tectonic plates have moved over time. When continents or plates separate, they can carry with them the fossils of organisms that were living in that area at the time. As a result, the same types of fossils can be found in geographically distant locations that were once connected.
For example, the discovery of fossils of tropical plants and animals in polar regions provides strong evidence that those regions were once located closer to the equator and have since moved to their current location. This phenomenon is known as "paleogeography" and has been instrumental in understanding the movement of tectonic plates and the history of the Earth's continents.
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