Answers
In humans, brown eyes (B) are dominant over blue eyes (b). A brown-eyed woman who has a blue-eyed child would have the genotype is C. BbBb.
Step 1: To determine the genotype of the brown-eyed woman, we must first look at the possible genotypes of the child. Since the child has blue eyes, we know the child must have at least one recessive allele (b) in their genotype.
Step 2: Since the woman has brown eyes and the child has blue eyes, we can infer that the woman must have at least one dominant allele (B) and one recessive allele (b).
Step 3: Given these pieces of information, the woman must have either the BB or Bb genotype.
Step 4: Therefore, the genotype of the brown-eyed woman is either BB or Bb.
Genotype is an individual's genetic makeup, which is made up of a combination of alleles at particular loci on chromosomes. It is the set of genetic instructions that determine the physical characteristics of an organism, such as physical appearance, growth rate, and even behavior. Genotype is often contrasted with phenotype, which is the physical manifestation of the genotype.
To learn more about genotype:
https://brainly.com/question/16882362
#SPJ4
Related Questions
Julia, an economics professor, is giving a presentation on her research. What presentation delivery method should Julia use if she wants to broadcast her lecture to various places in real time?
A.
external monitor
B.
overhead projector
C.
presentation sharing website
D.
webcast
Answers
Answer:Webcast
Explanation:Plato
Which statement below best describes the difference between "cytokinesis" in animal cells and plant cells? (choose all that apply)
In animal cells a cell plate forms and the cells do NOT pinch apart
There is not a difference in cytokinesis in plant and animal cells
In animal cells a cleavage furrow forms and the new cells pinch apart
In plant cells a cell plate forms, the new cells do NOT pinch apart
Answers
The difference between cytokinesis in animal and plant cells is that a cleavage furrow forms in animal cells and the new cells pinch apart.
Cytokinesis is the division of cytoplasm at the end of mitosis leading to the production of 2 independent daughter cells from a single cell.
Animal cells lack a cell wall. Thus, the cell membrane bends inward to form a cleavage furrow that eventually leads to the separation of the new cells.
The presence of a cell wall in plant cells means that a cleavage furrow cannot be formed like animal cells. Instead, a new cell wall, otherwise known as the cell plate, just forms to separate the two nuclei at the opposite poles of the mother cell.
More on cytokinesis can be found here: https://brainly.com/question/221186
Answer:
Plant cells deposit vesicles containing cell wall building blocks on the metaphase plate; animal cells form a cleavage furrow.
Which tissues, organs, and biological systems are involved in the process, and how the systems interact during the process? Explain the interaction of the different systems and why they have to work together.
Answers
The process of digestion involves several tissues, organs, and biological systems, which work together to break down food and absorb nutrients. These systems include the digestive system, the circulatory system, the nervous system, and the endocrine system.
The mouth, oesophagus, stomach, small intestine, large intestine, pancreas, liver, and gallbladder are among the organs that make up the digestive system. These organs work together to digest food, break it down into its component parts, and absorb nutrients.
The mouth and stomach break down food mechanically, while the small intestine and pancreas break it down chemically. The liver produces bile, which helps to break down fats, and the gallbladder stores and releases bile as needed.
The circulatory system is also involved in digestion, as it transports nutrients from the small intestine to the rest of the body. The nutrients are absorbed into the bloodstream and transported to the liver for processing.
The digestive, circulatory, nervous, and endocrine systems work together to break down food, absorb nutrients, and regulate digestion.
The nervous system helps to regulate digestion by sending signals to the digestive system to stimulate or inhibit the release of digestive enzymes and hormones. The vagus nerve, which connects the brain to the digestive system, plays an important role in this process.
The endocrine system produces hormones that regulate digestion, such as insulin and glucagon, which help to control blood sugar levels. These hormones are produced by the pancreas and released into the bloodstream.
All of these systems work together to ensure that food is broken down and nutrients are absorbed efficiently. For example, the digestive system breaks down food into small enough particles for absorption, while the circulatory system transports the nutrients to the rest of the body.
The nervous system and endocrine system regulate the digestive process to ensure that it occurs at the right pace and that nutrient absorption is optimized.
These systems must work together to ensure that the body can extract the nutrients it needs from food and maintain overall health.
Learn more about digestive system Here:
https://brainly.com/question/956634
#SPJ1
How is ADP converted to ATP?
by the addition of one adenosine molecule
by the addition of one phosphate group
by the removal of one adenosine molecule
by the removal of one phosphate group
Answers
Answer:
B: the addition of one phosphate molecule
Explanation:
Answer:
B
Explanation:
it is
How fast the continents move?
Answers
The main function of the excretory system is to _______ the human body.
The kidneys remove waste from the _______ .
The lungs remove _____ waste.
Answers
Answer:
The main function of the excretory system is to eliminate wastes from the human body.
The kidneys remove waste from the blood .
The lungs remove carbon dioxide waste.
Explanation:
Hope this helps :)
Plants and animals exhaling CO2, returning it to the
atmosphere.
Answers
Answer: Cellular Respiration
Explanation:
N a culture of bacteria, a sample is taken at 10:00am and contains 1000 cells per ml. A second sample at 8:00pm has 10,000 cells per ml. What is the generation time ?
Answers
The generation time of the bacteria in the following culture is approximately 3.01 hours.
To determine the generation time of bacteria, we can use the formula:
Generation time (t) = (Time elapsed (T) / Number of generations (n))
In this case, we have a time difference of 10 hours between the two samples.
To calculate the number of generations, we can use the formula:
Number of generations (n) = log(N₂ / N₁) / log(2)
Where N₂ is the final cell count (10,000 cells/ml) and N₁ is the initial cell count (1,000 cells/ml).
Plugging in the values, we get:
Number of generations (n) = log(10,000 / 1,000) / log(2) ≈ 3.32
Now, we can calculate the generation time:
Generation time (t) = Time elapsed (T) / Number of generations (n)
Generation time (t) = 10 hours / 3.32 ≈ 3.01 hours
Therefore, the generation time of the bacteria in this culture is approximately 3.01 hours.
For more such questions on Bacteria:
https://brainly.com/question/8695285
#SPJ8
A mushroom farmer wants to develop a new type of mushroom that has a
unique taste, one that has never been observed in mushrooms before. Why
would subjecting mushrooms to high-energy radiation be a useful strategy
for the farmer?
Answers
Knowing how mushrooms absorb radioactive material provides potential cleanup methods. According to French researchers, edible mushrooms can absorb radioactive contamination because one of their colours attracts elements such as caesium. Radioactive caesium is a significant component of nuclear power plant waste.
Which mushrooms consume radiation?As a result, for a month, space scientists cultured the fungus inside the ISS and studied its potential to filter radiation. The experiment demonstrated that the Chernobyl fungus, now known as "Cladosporium sphaerospermum," could absorb part of the incoming radiation. This discovery has ramifications for future space missions.
The enhanced radioactivity of fungus has been recognised since the worldwide fallout from nuclear weapons, and it was thoroughly examined following the Chernobyl reactor catastrophe.
learn more about Radioactive
https://brainly.com/question/1236735
#SPJ1
Which DNA sequence is complementary to the sequence: 5'-T A C G C A C C A A T A A C C A T A A T T -3'
Answers
Answer:
A T G C G T G G T T A T T G G T A T T A A
Explanation:
What best describes the role of molecular oxygen (O2) in cellular respiration? A. It is accepts electrons when reacting to form water. B. It combines with carbon and hydrogen to form glucose. OC. It is released when water breaks apart. D. It is released when glucose breaks apart. OE. It reacts to form carbon dioxide and water.
Answers
Answer:
D. It is released when glucose breaks apart.
Explanation:
Compare and contrast voluntary responses and involuntary responses
Answers
Voluntary responses are consciously initiated and controlled actions that require conscious thought and involve the somatic nervous system. In contrast, involuntary responses occur automatically without conscious control, are triggered by sensory stimuli or internal conditions, and are regulated by the autonomic nervous system. Voluntary responses are under conscious awareness and are examples of deliberate actions, such as walking or speaking. Involuntary responses, on the other hand, include reflexive actions like heartbeat, digestion, and pupil dilation, which occur without conscious intention or awareness.
which is a non-renewable resource that is used to generate electrical energy?
A.water
B.coal
C.sunlight
D.ores
Answers
Answer:
B) Coal
Explanation:
B) Coal
It is coal, bc coal is a non-renewable resource
Which of the following is an example of a mechanical wave?
ultraviolet light waves
radio wave
vibrating guitar string
Blue light waves
Answers
Answer:
ultra violet light waves
Do plants take in air with their roots?
Answers
Answer:
No
Explanation:
No, plants do not take in air with their roots. Roots are designed to absorb water and minerals from the soil. In order to get the air and carbon dioxide they need for photosynthesis, plants have specialized structures called stomata in their leaves and stems that allow air to enter and exit. These stomata regulate the movement of gases into and out of the plant, so the plant can take in the carbon dioxide it needs and release the oxygen it produces.
14.
A scientist places a cell in a solution, and over time
the cell gains mass and swells. What is the most
likely explanation for the cell's gain in mass?
A. The solution is hypertonic to the cell.
B. The solution is hypotonic to the cell.
C. The solution and the cell have equal
concentrations of solutes.
D. The solution and the cell have equal
concentrations of water.
Ο Α.
B
С
D
Skip
Previous
Next
th
Answers
Which does not show a relationship between biotic and abiotic parts of an environment?
A. a wolf and the rabbit it hunts B. a beetle and the rock it lives under
C. a tree and the soil its roots grow in D. a river and the fish that swim in it
Answers
Answer:
A wolf and the rabbit it hunts.
Explanation:
The question asked for a relationship between biotic and abiotic parts of an environment. This example shows the relationship between two biotic parts in the environment.
What's the role of GALT to the digestive system
Answers
Answer: to protect the body from invasion in the gut
Explanation: Gut-associated lymphoid tissue (GALT) is a component of the mucosa-associated lymphoid tissue (MALT) which works in the immune system to protect the body from invasion in the gut.
Which of the following best describes the term 'polymer'?
A. A small monomer.
B. Small molecules.
C. A large monomer.
D. A large molecule made of many monomers.
Answers
Answer: A large molecule made of many monomers.
Explanation:
Select the correct answer from each drop-down menu. When is used to explain a set of observations, there is always a chance that an alternative explanation may be more accurate. In the practice of science, this type of reasoning is used to develop explanations. rights reserved Reset Next Jun 14
Answers
In the practice of science, hypothesis testing is used to develop explanations, acknowledging the possibility of alternative, more accurate explanations.
When hypothesis testing is used to explain a set of observations, there is always a chance that an alternative explanation may be more accurate. In the practice of science, this type of reasoning, known as critical thinking, is used to develop explanations. Scientists formulate hypotheses based on available evidence and conduct experiments or gather data to test them. However, they remain open to the possibility that their initial hypothesis may be incorrect or incomplete. By considering alternative explanations and conducting rigorous testing, scientists strive to uncover the most accurate and reliable explanations for natural phenomena. This process encourages objectivity, peer review, and the advancement of knowledge, allowing for a deeper understanding of the natural world.For more such questions on Hypothesis testing:
https://brainly.com/question/4232174
#SPJ8
What is Keratomalacia
Answers
Keratomalacia is a medical condition that affects the cornea, which is the clear, dome-shaped outermost layer of the eye. It is a severe form of vitamin A deficiency that can lead to irreversible damage to the cornea, causing it to become soft and thin.
In keratomalacia, the cornea loses its transparency and becomes opaque, which can result in vision loss or blindness. The condition usually occurs in malnourished individuals, particularly in developing countries where there is a lack of access to foods that are rich in vitamin A.
Symptoms of keratomalacia may include night blindness, dry eyes, redness, and ulcers on the cornea. Treatment typically involves administering high doses of vitamin A supplements to correct the deficiency and prevent further damage to the cornea. In severe cases, surgery may be necessary to restore vision.
Keratomalacia is a medical condition characterized by the dryness, softening, and ulceration of the cornea, the transparent front part of the eye. The condition is caused by severe deficiency of vitamin A, which is essential for maintaining the health of the eyes and the skin.
Keratomalacia is a serious condition that can cause permanent damage to the eyes, including blindness. It is most commonly seen in children in developing countries who have a diet deficient in vitamin A, but can also occur in adults with certain medical conditions that affect the absorption of nutrients, such as cystic fibrosis, inflammatory bowel disease, and liver disease.
Symptoms of keratomalacia include night blindness, dryness and redness of the eyes, sensitivity to light, and eventually, the development of corneal ulcers that can lead to blindness if left untreated. Treatment typically involves high-dose vitamin A supplements, along with management of any underlying medical conditions.
Reference:
Sommer A, Davidson FR. Assessment and control of vitamin A deficiency: the Annecy Accords. J Nutr. 2002;132(9 Suppl):2845S-2850S. doi: 10.1093/jn/132.9.2845S
ssignm I. Write TRUE if the statement is correct and FALSE if it is incorrect for the 1. Viruses are considered to be intermediate between living and non-living things. 2. Pasteurization is a method of heating milk and other food stuffs which is followed by rapid cooling. 3. White blood cells (lymphocytes) produce special protein called antigen. 4. Species are a group of organism that can breed successfully with one other to produce fertile offspring. 5. Tuberculosis caused by bacterium called salmonella typical. 6. In the scientific naming of organism, the 1st name is genus name. 7. Gymnosperm plants are lower plants that have well developed root, stem and Space for Tutorial Comment Marks leaves. 8. Sunlight is the primary source of energy for all plants. 9. Autotrophs are organisms that can synthesize their own energy from the raw material. 10. The major organic substances in living organisms are carbohydrate, lipid and protein. hest answer for the following questions. niem is fungus? arium
Answers
The following are:
TRUE. Viruses are not considered to be aliveTRUE. Pasteurization is a method of heating milk TRUE. White blood cells (lymphocytes) are a type of immune cell TRUE. A species is a group of organisms FALSE. Tuberculosis is caused by a bacterium TRUE. In the scientific naming of organismsFALSE. Gymnosperm plants are a group of plantsTRUE. Sunlight is the primary source of energy for all plantsTRUE. Autotrophs are organisms that can synthesizeTRUE. The major organic substances in living organisms What are the reasons?1. TRUE. Viruses are not considered to be alive because they do not have their own metabolism and they cannot reproduce on their own. However, they do have some of the characteristics of living things, such as the ability to evolve and to interact with their environment.
2. TRUE. Pasteurization is a method of heating milk and other food stuffs to a specific temperature for a set period of time, followed by rapid cooling. This kills harmful bacteria without affecting the taste or nutritional value of the food.
3. TRUE. White blood cells (lymphocytes) are a type of immune cell that produces antibodies. Antibodies are proteins that bind to specific antigens, which are molecules that are foreign to the body. This binding helps to protect the body from infection.
4. TRUE. A species is a group of organisms that can breed successfully with one other to produce fertile offspring. This means that the offspring will be able to reproduce themselves.
5. FALSE. Tuberculosis is caused by a bacterium called Mycobacterium tuberculosis. Salmonella typhi is a bacterium that causes typhoid fever.
6. TRUE. In the scientific naming of organisms, the first name is the genus name. The genus name is followed by the species name. For example, the scientific name for humans is Homo sapiens.
7. FALSE. Gymnosperm plants are a group of plants that have seeds that are not enclosed in an ovary. They are considered to be higher plants, along with angiosperms (flowering plants).
8. TRUE. Sunlight is the primary source of energy for all plants. Plants use sunlight to convert carbon dioxide and water into glucose, which is a sugar that they use for energy.
9. TRUE. Autotrophs are organisms that can synthesize their own energy from the raw materials. They are able to do this through a process called photosynthesis.
10. TRUE. The major organic substances in living organisms are carbohydrate, lipid, and protein. Carbohydrates are used for energy, lipids are used for storing energy, and proteins are used for building and repairing cells.
Find out more on Pasteurization here: https://brainly.com/question/11156209
#SPJ1
does venus take a longer or shorter time than earth to make one orbit around the sun
Answers
Answer:
Venus rotates very slowly on its axis – one day on Venus lasts 243 Earth days. The planet orbits the Sun faster than Earth, however, so one year on Venus takes only about 225 Earth days, making a Venusian day longer than its year
A zebra and a donkey can successfully mate to produce offspring known as a zonkey. Zonkeys are infertile, display a mixture of donkey and zebra traits, and have a different number of chromosomes from both parent species. Would zonkeys be classified as their own species? Explain with at least one full sentence.
Answers
Zonkeys are the offspring produced from a cross between a zebra and a donkey. These are classified as a separate species as it shows characteristic
What are Zonkeys?A zonkey is a offspring produced from the cross between a zebra and a donkey. Donkeys are closely related to zebras and both of these animals belong to the horse family.
Zonkeys are the used as beasts of burden (work animals) because of their great strength and stamina to hold heavy weights. It is also believed that they inherit resistance to some pests and diseases as well from their zebra fathers. Some zoos also use them to offer rides to the public.
Learn more about Zonkeys here:
https://brainly.com/question/2292229
#SPJ1
the girl was observing a slide o
f muscle under microscope identified the muscle of striated on the basis of
Answers
Answer:
muscles carry lines, the texture is often different by that of tissue that is visible to the eye.
Explanation:
Meiosis ensures the transmission of traits from one generation to the next. At the same time, it is a key process that introduces genetic variation into the traits that offspring inherit from their parents.
a. True
b. False
Answers
Non segmentation allows for evolutionary innovation in body form. True or false
Answers
Answer:
True
Explanation:
What do the pancreas, liver, salivary glands, and gall bladder have in common?
They are all involved in mechanical digestion.
They are all accessory structures.
They all digest carbohydrates.
They all release digestive enzymes.
Answers
Answer: They are all accessory structures.
Reason: They are not apart of the digestive tract.
The liver doesn't release digestive enzymes, it does make some though.
Mechanical Digestion breaking down the food into little pieces via the teeth and saliva .
Carbohydrates are digested not in any of these, but rather in the small intestine.
Answer:
b
Explanation:
They are all accessory structures.
1. Over time, the climate of an island became drier, which resulted in changes to the populations of various island finch species. Finch populations with a certain beak shape thrived, while those not having that beak shape decreased, Which of the following describes a necessary condition for thesechanges in the finch populations to occur?
Answers
Answer:
A necessary condition for the changes in the finch populations to occur in response to the drier climate would be:
- Variation in beak shape within the initial population: There must have been existing genetic variation in the population of finches regarding beak shape. Some finches would have had the beak shape that provided an advantage in obtaining food resources in the drier climate, while others would have had different beak shapes.
Without this initial variation in beak shape, there would be no opportunity for natural selection to act and favor individuals with the advantageous beak shape. Therefore, the presence of genetic variation within the population is necessary for the changes in the finch populations to occur.
Based on the theory of natural selection, the necessary condition for the changes in the finch populations to occur is limited food resources. Option B
What does natural selection say?Natural selection is the process by which populations of living organisms adapt and change over time.
Natural selection occurs when there is variation within a population of a species, and some individuals are better able to survive and reproduce than others.
These individuals are more likely to pass on their genes to the next generation, and the population will gradually change over time.
The above answer is based on the full question below;
Over time, the climate of an island became drier, which resulted in changes to the populations of various island finch species. Finch populations with a certain beak shape thrived, while those not having that beak shape decreased, Which of the following describes a necessary condition for these changes in the finch populations to occur?
A. fewer mutations B. limited food resources C. limited beak variations D. overproduction of offspring
Find more exercises on natural selection;
https://brainly.com/question/31054297
#SPJ1
Someone smart help me with this
Answers
Answer:
The process is called oxidative phosphorylation and it happens inside mitochondria. In the matrix of mitochondria the reactions known as the citric acid or Krebs cycle produce a chemical called NADH. NADH is then used by enzymes embedded in the mitochondrial inner membrane to generate adenosine triphosphate (ATP).
Explanation:
hehe me big smart lol
Answer:
The answer is cellular respiration.
Hope this helps!
Explanation: