Answers
Related Questions
Simulated number of birds in flock for 2nd generation
Answers
The Simulated number of birds in flock for 2nd generation is given in the table below.
Total Pieces Food Percentage Simulated Number of Birds
of Food Eaten in Flock for 2nd Generation
Flock X 57 19% 6
Flock Y 153 51% 15
Flock Z 90 30% 9
What is 2nd generation of crossing?The offspring of any bird is said to be produced due to the work of crossing two birds that are known to belong to the first generation and this often constitute the second generation.
Note that if two first generation red birds and blue pods were said to be crossed, the birds with red pods and plants with blue pods will appeared in the second generation in the ratio of 3:1.
The Food percentage is:
Flock X = 57/300 x 100% = 19%
Flock Y = 153/300 x 100% = 51%
Flock Z = 90/300 x 100% = 30%
Simulated Number of Birds in Flock for 2nd Generation will be;
Flock X = 19% x 30 = 6
Flock Y = 51% x 30 = 15
Flock Z = 30% x 30 = 9
The Simulated number of birds in flock for 2nd generation is said to be dependent on the amount or the outcome of the cross between flocks of the first generation.
Hence, the second generation will be:
Flock X: 19% and 6Flock Y: 51% and 15Flock Z: 30% and 9Learn more about 2nd generation from
https://brainly.com/question/11702443
#SPJ1
See full question below
Flock X Flock Y Flock Z Total Pieces of Food Eaten 57 153 90 Food Percentage* % % % Simulated Number of Birds in Flock for 2nd Generation** * Divide each flock's total pieces of food by 300, the total number of pieces of food eaten. ** Multiply the food percentage for each flock by the total number of birds (30).
1.How skin contributes to maintenance of homeostasis?
2.Types of skin cancers
3. Degrees of burns.
APA Format for in-text citations and list of references
Answers
1)The skin contributes to the maintenance of homeostasis by regulating body temperature, protecting against external factors, and playing a role in fluid balance.
2)Types of skin cancers include melanoma, basal cell carcinoma, and squamous cell carcinoma.
3)Degrees of burns are classified into three categories, which are first-degree burns, second-degree burns, and third-degree burns.
1)It also contains sensory receptors that detect touch, temperature, and pain, which help the body respond to changes in the environment.
2) Melanoma is the most dangerous type of skin cancer, and it can spread to other parts of the body. Basal cell carcinoma and squamous cell carcinoma are less dangerous but can still cause damage if left untreated.
3)A first-degree burn is a superficial burn that only affects the outer layer of skin. It causes redness, pain, and swelling but does not cause blistering. A second-degree burn affects the outer layer of skin and the layer beneath it. It causes redness, pain, swelling, and blistering. A third-degree burn affects all layers of the skin and can damage nerves, blood vessels, and muscles. It causes white or blackened skin and can be life-threatening.
Know more about skin here:
https://brainly.com/question/25753221
#SPJ8
Some people hypothesize that
humans could enhance their
bodies and lives if certain genes
from other species were
successfully spliced into the
human genome. However, there
has been little to no research
done that manipulates human
genetic information. The reason
for this is:
* 10 points
It is not possible to alter human DNA,
though it is possible to alter those of
other species
The amino acids in human DNA are too
fragile to undergo gene splicing
Since gene splicing can be done on
other species, there is no need to do it
on humans
There are too many ethical issues
concerning experimentation on human
DNA, so it is not done.
Answers
The reason for this is: on humans There are too many ethical issues concerning experimentation on human DNA, so it is not done.
What are the ethical issues?The manipulation of human genetic information is a highly controversial and sensitive topic, as it raises serious ethical concerns related to the potential risks and consequences of such modifications. The idea of introducing genes from other species into the human genome is particularly problematic, as it could have unpredictable and potentially harmful effects on human health and wellbeing.
In addition, the technology required for such manipulations is still in its infancy, and there are significant technical and scientific challenges that need to be overcome before gene splicing on humans can be considered a safe and viable option. As a result, the scientific community has largely refrained from conducting research on human genetic modification, focusing instead on other areas of genetics and biotechnology.
Read more on ethical issues here:https://brainly.com/question/13969108
#SPJ1
how does the latitude of a region affect its climate
Answers
Give two possible ways that negative human impact on the pH of Earth’s oceans can be reduced.
Worth: 15 points
Answers
Answer:
There are several ways in which negative human impact on the pH of Earth's oceans can be reduced. Here are two possible approaches:
Reducing carbon dioxide (CO2) emissions: The primary cause of ocean acidification, which lowers the pH of the oceans, is the increased absorption of CO2 from the atmosphere. To address this, it is crucial to reduce carbon dioxide emissions at their source. This can be achieved by transitioning to cleaner and renewable energy sources, promoting energy efficiency, and implementing policies to limit greenhouse gas emissions from industries, transportation, and power generation. By reducing CO2 emissions, we can slow down the rate of ocean acidification.
Promoting sustainable fishing and aquaculture practices: Overfishing and destructive fishing practices can disrupt marine ecosystems and contribute to the decline in ocean health. By promoting sustainable fishing practices, such as implementing fishing quotas, protecting marine reserves, and avoiding the capture of non-target species (bycatch), we can maintain the ecological balance of marine ecosystems. Additionally, supporting responsible and sustainable aquaculture practices that minimize environmental impacts and avoid the use of harmful chemicals can help reduce the negative human impact on ocean pH.
It's important to note that these are just two examples, and addressing ocean acidification requires a multi-faceted approach involving various stakeholders, including governments, industries, scientists, and individuals. Other measures, such as protecting coastal habitats, reducing pollution runoff, and raising awareness about the importance of ocean conservation, can also contribute to mitigating the negative human impact on ocean pH.
Explanation:
Based on your knowledge of flood-prone areas, where would similar technology be useful in the United States? Explain your answer.
Answers
Implementing advanced technology in flood-prone areas across the United States can enhance flood monitoring, prediction and response capabilities.
Similar technology to address flood-prone areas would be useful in several regions across the United States. Here are a few examples:
Coastal Areas:
Coastal regions are particularly vulnerable to flooding due to the combined impact of storm surges, sea level rise, and heavy rainfall. Technology that can accurately predict storm events, monitor tides and provide early warning systems would be crucial in these areas. Additionally advanced modeling techniques can help simulate coastal flooding scenarios and aid in effective urban planning and flood mitigation strategies.
Riverine Areas:
Regions near major rivers or in floodplains are prone to riverine flooding. Advanced technology can help monitor river levels, predict water flow rates and issue timely flood warnings.
In these areas, real-time data collection and analysis can improve flood forecasting models and assist emergency management agencies in making informed decisions regarding evacuation and flood response.
Urban Centers:
Urban areas often face challenges related to inadequate drainage systems, urbanization-induced changes in runoff patterns and the risk of flash floods.
Technology that enables the monitoring of urban infrastructure, such as smart sensors in stormwater systems and real-time rainfall tracking, can provide valuable information for flood management.
Urban planning tools that incorporate flood risk assessments and sustainable drainage systems can help mitigate flood impacts.
Low-lying Areas:
Low-lying regions, such as basins and depressions are susceptible to flooding, especially during heavy precipitation events.
Implementing technology that includes flood sensors, remote sensing data and real-time monitoring networks can improve early warning systems and support flood response efforts.
Floodplain mapping and land-use planning tools can also be utilized to guide development and reduce exposure in these vulnerable areas.
Mountainous Regions:
Mountainous areas are prone to flash floods caused by intense rainfall, snowmelt or dam failures.
Deploying technologies like weather radar systems, satellite imagery and hydrological models can aid in predicting flash floods and issuing timely warnings.
Early warning systems that incorporate real-time monitoring of streamflow and precipitation can provide valuable information for emergency response in these rugged terrains.
By improving early warning systems, flood modeling, and urban planning, such technology can help mitigate the impacts of flooding, protect lives and property, and facilitate more resilient communities in vulnerable regions.
For similar questions on flood-prone areas
https://brainly.com/question/17393664
#SPJ11
During which month is carrying capacity most likely to be limited by water?
O A. August
• B. November
c. September
O D. June
Answers
The month that is carrying capacity that is most likely to be limited by water is: c. September.
What is the carrying capacity?This is due to the graph's apparent abrupt dip in water level around September, which indicates a decrease in the amount of available water resources.
As a result, the low water supply during this month may limit the carrying capacity, which refers to the maximum number of people that an area can support sustainably.
Therefore the correct option is C.
Learn more about carrying capacity here:https://brainly.com/question/14645317
#SPJ1
Answer:
A
Explanation:
What kind of sugar is in dna triose or Penros or hexose
Answers
Answer:
Deoxyribose
Explanation:
It has the same amount of sugar as ribose
What type of cells are humans made from? Plant Cell or Animal Cell
Answers
Answer:
animal
Explanation:
Do neritic nones have sudden changes
Answers
Answer:
They face pounding waves as well as sudden changes in water levels and temperature that occur with high and low tides. Why is the neritic zone particularly in living things? It is rich in organisms because sunlight passes through its shallow water enabling photosynthesis to occur.
Explanation:
Label the diagram about the digestive system
Answers
The list of organs and their respective functions in the digestive system:
The organs and their functionsMouth: Mastication (chewing) of food, beginning of the mechanical breakdown of food
Esophagus: Transport of chewed food to the stomach
Stomach: Mixing of food with gastric juices, beginning of chemical digestion
Small intestine: Completion of most of the digestive process, absorption of nutrients into the bloodstream
Liver: Production of bile to aid in fat digestion
Gallbladder: Storage and release of bile
Pancreas: Production of digestive enzymes to break down carbohydrates, proteins, and fats
Large intestine: Absorption of water and electrolytes, formation of feces
Rectum: Temporary storage of feces prior to elimination
Anus: Elimination of feces from the body
Read more about digestive system here:
https://brainly.com/question/956634
#SPJ1
Which of the following is a valid hypothesis for the trend shown on the graph? Evaluate the choices, and then explain why you selected the answer you did. Identify the criteria you used to select the answer, and describe how the other choices failed to meet your criteria.
a. as exercise becomes more difficult, the body relies more and more on lactic acid fermentation
b. exercise below a level of 100 watts does not require increased oxygen uptake
c. difficult exercise requires additional oxygen intake in order to generate extra ATP for muscle cells
d. the human body cannot maintain exercise levels above 500 watts
Answers
During severe exercise, you need to consume more oxygen to produce more ATP for your muscles.
What is ATP?An organic substance called adenosine triphosphate (ATP) gives energy to a variety of biological functions in living cells, including muscular contraction, nerve impulse transmission, condensate dissolving, and chemical synthesis. ATP is frequently referred to as a "molecular unit of exchange in intracellular energy transfer and is present in all known forms of life. It either transforms into adenosine monophosphate (AMP) or adenosine diphosphate (ADP) when absorbed in metabolic activities (AMP). ATP is replenished by other processes. Every day, the human body recycles the equivalent amount of ATP to its own body weight. Additionally, it serves as a coenzyme and a precursor to DNA and RNA.
Therefore, the correct option is C
To learn more about ATP
https://brainly.com/question/893601
#SPJ1
Foreign proteins that gain access to the body through cuts and scrapes, through the digestive or circulatory systems, or through the urinary and reproductive systems are called ____.
1. mineralocorticoids
2. immunoglobulins
3. antigens
4. antibodies
Answers
Compare and contrast a fossil with a trace fossil
Answers
Definition:
- Fossil: A fossil refers to the preserved remains or traces of organisms that lived in the past. It can include the hard parts of plants or animals, such as bones, shells, teeth, or wood.
- Trace Fossil: A trace fossil, also known as an ichnofossil, refers to indirect evidence of prehistoric life activities, such as footprints, burrows, tracks, trails, or even feces (coprolites).
Formation:
- Fossil: Fossils form when the remains or hard parts of organisms are buried in sediment or other materials, undergo mineralization over time, and become preserved.
- Trace Fossil: Trace fossils form when an organism's activity or behavior, rather than the organism itself, creates an impression or trace that is preserved in the geological record.
Information Provided:
- Fossil: Fossils can provide direct information about the physical characteristics, anatomy, and structure of ancient organisms. They can offer insights into their evolutionary relationships, adaptations, and paleoenvironments.
- Trace Fossil: Trace fossils provide indirect information about the behavior, locomotion, feeding habits, and ecological interactions of ancient organisms. They can reveal details about their movement patterns, burrowing behavior, or group activities.
Preservation:
- Fossil: Fossils typically require specific conditions for preservation, such as rapid burial, anoxic environments, or mineral-rich sediment. They are often preserved in sedimentary rocks, amber, or ice.
- Trace Fossil: Trace fossils can form in various types of sediments, including mud, sand, or volcanic ash. They can also occur in hardened substrates like limestone or volcanic rock.
Types and Examples:
- Fossil: Examples of fossils include bones, teeth, shells, petrified wood, and preserved soft tissues like feathers or leaves.
- Trace Fossil: Examples of trace fossils include footprints, tracks, burrows, nests, feeding traces, or coprolites (fossilized feces).
In summary, a fossil refers to the preserved remains or traces of organisms themselves, providing direct information about their physical characteristics. On the other hand, a trace fossil refers to indirect evidence of prehistoric life activities, offering insights into behaviors, locomotion, and ecological interactions. Both types of fossils contribute to our understanding of ancient life forms and ecosystems, but through different perspectives and types of evidence.
I hope this helps! :)
The key lesson learned by the fact that thalidomide showed no impact when tested on prenatal rabbits but led to birth defects in prenatal humans is that
Answers
Answer: Here are the options.
A. Teratogens impact different genotypes differently.b.teratogens impact specific aspects of development.c.teratogen effects may not emerge until later in life.d.teratogen effects are the same regardless of the time when the individual is exposed.
The key lesson is that teratogens impact different genotypes differently or in different ways.
Explanation:
thalidomide is a tetratogen , a substance that will have a physical or functional defect on an embryo after the pregnant mother is exposed to the substance. This disturb the physical development of the child. It became popular to treat morning sickness in pregnancy but was discovered to result in major limb deformities;
Tetratogen impact different genotypes in different ways because different genotypes have different ways they respond to tetratogens because of their level exposure and subscetability. This the main reason thalidomide showed no impact when tested on prenatal rabbits but led to birth defects in prenatal humans. The genotypes of prenatal rabbits are not subscetiple to tetratogens compare to that of the developing embryo on exposure.
If an organism cells all contain the same DNA why does one cell become bone while another cell becomes lung tissue
Answers
Answer:
very interesting question. it all has to do with DNA, which is a long strand of molecules. basically, only certain parts of the DNA, called genes, are used to in every cells. for instance, a bone cell will only use genes that allow it to build or break down bone
Explanation:
Injecting a solution of antigens of polio or measles into the body will cause
A
a person to get a very serious case of the disease
B
the immune system to make antibodies and keep the person from getting the disease
С
red blood cells to clump and stop the blood from flowing properly
D
the body to release histamines which cause sneezing and a runny nose
2021 Illuminate Education Inc.
Please hurry I will mark branliest
Answers
B. the immune system to make antibodies and keep the person from getting the disease.
How many oxygen molecules can one hemoglobin molecule transport?
Answers
Answer:
four oxygen molecules
Explanation:
The hemoglobin molecule has four binding sites for oxygen molecules: the iron atoms in the four heme groups. Thus, each Hb tetramer can bind four oxygen molecules.
do you think the coyotes’ hábitat is in a state of homeostasis or not?
Answers
which of the following is not an example of a service? multiple choice question. buying a new car getting a massage staying at a hotel taking a flight to new york
Answers
Out of the four options listed, "buying a new car" is not an example of a service.
A service is a type of economic activity that involves the provision of intangible value to customers.Getting a massage, staying at a hotel, and taking a flight to New York are all examples of services. Getting a massage involves a service provider performing a physical manipulation on a customer, with the goal of promoting relaxation and well-being.
Staying at a hotel involves a customer paying for a temporary place to sleep and access to other amenities, such as food and leisure facilities. Taking a flight to New York involves a customer paying for transportation from one location to another.In conclusion, "buying a new car" is not an example of a service. Services are intangible economic activities that involve the provision of value to customers. Examples of services include getting a massage, staying at a hotel, and taking a flight to New York.
Learn more about economic activity at : https://brainly.com/question/30266695
#SPJ4
Pleas help and answer for this question
24. Language SmArts Write an explanation of the selection pattern shown in
your graph. Explain how changes in the cacti's environment resulted in changes
in the spine number trait.
Answers
Based on the information provided, the distribution graph of the spine-number trait for the cactus population would likely show a bell-shaped curve with a range of spine numbers.
What is environment?The environment refers to the surroundings, conditions, and circumstances in which an organism, individual, or community exists. It includes all living and non-living things that surround us, such as air, water, soil, climate, plants, animals, and humans. The environment also encompasses natural resources, such as sunlight, minerals, and energy, as well as human-made resources, such as buildings, roads, and technology. The environment has a significant impact on the health, well-being, and survival of all living organisms, and it is essential to maintain a healthy and sustainable environment for future generations.
Here,
The cactus population shows variation in the number of spines on the cactus surface, with some cacti having more spines and some having fewer spines. With the introduction of a new species that prefers to eat cacti with fewer spines and a parasite that prefers to lay its eggs on cacti with more spines, there is now a selective pressure on the spine number trait in the cactus population. Cacti with fewer spines are more likely to survive and reproduce in the presence of the new species, while cacti with more spines are more likely to be selected against due to the parasite. Over time, this selective pressure can lead to changes in the spine number trait in the cactus population. Cacti with fewer spines may become more common as they are more likely to survive and reproduce in the new environment, while cacti with more spines may become less common. This is an example of natural selection, where the environment acts as a selective pressure on the variation in a population, leading to changes in the traits of the population over time.
To know more about environment,
https://brainly.com/question/29885760
#SPJ1
Complete question:
Write an explanation of the selection pattern shown in your graph. Explain how changes in the cacti's environment resulted in changes in the spine number trait.
A population is a growth at a rate of 2 , 4, 8 ,16 ,32 which type of growth dose this describe?
Answers
Answer:
exponential
Explanation:
The age of 16 of growth does this question describe
Blowfly eggs would most likely be found _____.
near the hands and legs
near the nose and mouth
in the hair and clothes
on the extremities
Answers
Answer:
near the nose and mouth
Explanation:
I'm 100% sure this is right
Answer:
near nose and mouth.
Explanation:
got it right!
Simple organisms usually make exact copies of themselves when they reproduce. What do we call this type of reproduction?
Answers
Answer:
asexual reproduction.
A scientist is trying to determine how closely related a moth species is to four other moth species. He examined the DNA of each species and compared it to the study subject. He then created this table
Answers
Answer:
It is B
Explanation:
Species B
Answer:
its b
Explanation:
Related to weather what does 0% cloud cover mean?
Answers
Answer: 0% cloud coverage means there are no clouds in the sky and it is a clear day.
Explanation: Cloud cover mean how much cloud coverage and 0% means nothing at all is covered.
Which is a reason for antimicrobial resistance being higher in a biofilm than in free-floating bacterial cells
Answers
Biofilms are resistant to antimicrobial chemicals due to genetic diversity.
How do biofilms increase antibiotic resistance?Biofilms are considered as a reservoir of genetic diversity. The emergence and spread of antibiotic resistance genes increase in biofilm due to horizontal gene transfer (HGT).
HGT can happen through the transfer of plasmids among microorganism cells in a biofilm through conjugation so that's why the antimicrobial resistance is higher in a biofilm than in free-floating bacterial cells.
Learn more about resistance here: https://brainly.com/question/24858512
What is the phenotype for the female mouse
Answers
Answer:
Behavior, biological features, color, form, and size are a few examples of visible traits.
Explanation:
All of an organism's observable traits, or phenotype, are the outcome of the interplay between its genotype (total genetic inheritance) and environment.
Where in a plant would you find a fruit?
Answers
How are fossils important evidence of Evolution? Give three examples
(I’ll give points + brainalist)
Answers
Answer:
in explanation
Explanation:
1. fossils show our past ancestors and what we would have looked like before
2. you can use trace fossils (fossils left by an organism) to see how they lived and you can track how they lived their daily life
3.Fossils provide solid evidence that organisms from the past are not the same as those found today; fossils show a progression of evolution. Fossils, along with the comparative anatomy of present-day organisms, constitute the morphological, or anatomical, record. By comparing the anatomies of both modern and extinct species, paleontologists can infer the lineages of those species. This approach is most successful for organisms that had hard body parts, such as shells, bones or teeth. The resulting fossil record tells the story of the past and shows the evolution of form over millions of years.