Answers
Answer:
B. Haploid cells join to form an organism that has a complete set of chromosomes.
Explanation:
The answer is B because a haploid cell from each parents makes a diploid cell which has a complete set of chromosomes, 23 from each parent!
Related Questions
Ada and Elijah have decided to do an experiment testing how sunlight affects plant growth. The students choose the same type of plants, soil, pots and amount of water they give the plants. They also make sure each plant is put in their designated area for the same amount of time each day. One plant is placed outside; one in front of a window that only gets light for 1/2 the day, and one in a closet. The students collect data every day for two weeks. Their results show that the plant outside grew the most and the plant in the closet had the least amount of growth.
What are the constant variables that Ada and Elijah used in their experiment?
Answers
Answer:
Both of them used the same method but the plant near the window got the maximum nutrition that a plant need from the sunlight while the plant inside did not got proper sunlight and nutrition
HELPPP PLEASE ITS DUE IN 40 MINUTES!!!!!!!!!!! IM FAILING
Answers
Focus on the spiders characteristics that you observe. In this instance, the spider is white. The spider also happens to be on white pedals.
Which spider would be more effective at catching prey. One that blends in or one that stands out?
Which spider is most likely to live and pass on it's genes? The one that has genes that allow it catch prey, or the one that doesn't?
Children who are hyper-vigilant or show signs of trauma:
Answers
Children who are hyper-vigilant or show signs of trauma may be experiencing the lingering effects of a distressing event or a traumatic experience.
Children who are hyper-vigilant may display behaviors such as being easily startled, having difficulty sleeping, being overly cautious, or showing signs of anxiety. They may also exhibit avoidance behaviors, struggle with concentration, or experience flashbacks related to the traumatic event. Some children might withdraw socially or become excessively clingy to caregivers.
It is essential to understand that these behaviors are coping mechanisms developed in response to trauma. Creating a safe and predictable environment can help alleviate anxiety and provide a sense of stability. Teaching relaxation techniques, such as deep breathing or mindfulness exercises, can assist in managing hyper-vigilance.
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Fats, sugars, and proteins are important food molecules. Which statement about these types of molecules is true?
Answers
The statement "There are all macronutrients" is true about these types of molecules
What are macronutrients?Macronutrients, essential components required by the body in substantial quantities, furnish energy, foster tissue growth and mending, and govern physiological processes. The trio of primary macronutrients encompasses carbohydrates, protein, and fat.
The precise magnitude of macronutrient requisites relies on factors such as age, gender, physical exertion, and overall well-being of an individual.
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Complete question:
Fats, sugars, and proteins are important food molecules. Which statement about these types of molecules is true?
a. There are all macronutrients
b. Sugar makes one fat
c. Sugar is the only thing that makes you fat
Calculate the population density of 900 sheep in a plot of land that is 3.00 km by 2.00km
Answers
The population density of the 900 sheep in the given plot of land is 150 sheep per square kilometer.
The population density of 900 sheep in a plot of land that is 3.00 km by 2.00 km can be calculated by dividing the total number of sheep by the area of the land.
First, we need to calculate the area of the land. The area can be found by multiplying the length and width of the plot of land:
Area = length × width = 3.00 km × 2.00 km = 6.00 km²
Next, we divide the total number of sheep by the area to calculate the population density:
Population Density = Total number of sheep / Area = 900 sheep / 6.00 km²
Performing the calculation, we find:
Population Density = 150 sheep/km²
Therefore, the population density of the 900 sheep in the given plot of land is 150 sheep per square kilometer.
Population density is a measure of the number of individuals (in this case, sheep) per unit area. By dividing the total number of sheep by the area of the land, we obtain the population density in terms of sheep per square kilometer. In this case, the population density is 150 sheep/km², indicating that there are, on average, 150 sheep within each square kilometer of the land.
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The ____ is a small thin-walled tube that leads from the floor of the urinary bladder to the outside of the body. Group of answer choices
Answers
Answer:
Urethra
Explanation:
I'm pretty sure it would be the urethra but if it's not let me know.
The urethra is a small thin-walled tube which leads from the floor of the urinary bladder to the outside of the body.
What is the excretory system?Human excretory system includes organs that facilitate the removal of nitrogenous wastes out from the body. The main excretory organs in the human body include kidney, ureter, urinary bladder and urethra. Kidneys are the organs which filter blood and urine is the filtrate obtained that is excreted out of the body.
The urethra is the small thin-walled tube that lets urine leave from bladder and the body. In the males, urethra passes through the prostate gland. In the females, the urethra is much shorter. It runs from the bladder to open in front of the vagina.
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What is Nuclear envelope function or characteristic
Answers
Answer:
Envoiyer du nucleaire
Explanation:
logique
When do brown parents produce white offspring?
Answers
If both parents are carriers of a recessive gene for white color, they may produce white offspring if the gene is inherited by the child from each parent.
A carrier is a person who carries a gene mutation for a particular disease or condition but does not necessarily display any symptoms of the disease.
Carriers usually have one normal gene and one mutated gene, and the normal gene is usually enough to prevent the development of the disease.
If both parents carry a recessive gene for white colour, their offspring may be white if the gene is inherited in child from both parents.
If the parents are not entirely brown but have some genetic diversity, this scenario is more likely.
Thus, it is important to understand that skin colour is a complex trait that is influenced by multiple genes rather than being determined by a single gene.
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what is the meaning of involuntary action
Answers
Involuntary actions is when something happens unintentionally or without a person's conscious control, it is said to be occurring involuntarily
What is Involuntary actions?When something happens unintentionally or without a person's conscious control, it is said to be occurring involuntarily. Usually, the autonomic nervous system or reflexive reactions control these actions.
In contrast to voluntary acts, which may be controlled consciously, involuntary actions occur without conscious thought or intentional decision-making.
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PLEASE HELP question 1. what are some of the behavioral adaptation the scientist observed her journal SELECT ALL THAT APPLY
1. has greenish-brown skin color
2. inflates itself when scared
3. does well in rainy environments
4. feeds on local butterflies
question 2. name one of the behaviors listed in the journal entry. how can it increase the new species survival rate?
question 3. using observation from the scientist journal entry. how is the organism physically adapted to the environment it lives in?
Answers
Question 1.
2. Inflates itself when scared.
Question 2.
The behavior of inflating itself when scared can increase the survival rate of the new species by making it appear larger and more intimidating to potential predators, deterring them from attacking.
Question 3.
No information provided in the scientist journal entry regarding physical adaptation of the organism to its environment.
Humans are highly dependent on fossil fuels. However, like other
natural resources, fossil fuels are unevenly distributed around the world. For example,
nearly 67 percent of the world's reserves of crude oil are currently in the Middle East. Also,
Russia has more natural gas than any other country in the world. Use a cause-and-effect
relationship to predict how human use of fossil fuels will affect their distribution over time.
Answers
Answer: I predict that human use of fossil fuels will affect their distribution over time because.
Explanation: Because if we keep on using fossil fuels over and over we eventually loose all of it because nearly 67% of the worlds reserves of crude oil are currently in the Middle East. So if we keep on using it well then there won't be anymore fossil fuels left for us, And if we keep using it, it will also slowly kill us off and also kill everything else around us.
What allele combination is the only way to produce a plant with yellow pods
Answers
YY or Yy
Y = Dominant
y = recessive
yy would not work btw bcs thats recessive !! indicating it would not be yellow.
"Pitcher plants are carnivorous." Is it true or false?
Answers
Yes, it is true that pitcher plants are carnivorous. Pitcher plants are a type of carnivorous plant that have evolved to obtain essential nutrients from insects and other small organisms.
The answer in True.
These plants typically grow in nutrient-poor soil conditions and have adapted to capture and digest insects as a way to supplement their nutrient intake.
The main feature of pitcher plants is their modified leaves, which form a pitcher-like structure. This structure is filled with a liquid that contains enzymes and other substances that can break down the captured prey. The rim of the pitcher, called the peristome, is slippery, causing insects to fall into the trap. Once trapped, the insects are digested, and the nutrients are absorbed by the plant.
There are several types of pitcher plants, including the North American Sarracenia, the tropical Nepenthes, and the Cephalotus from Australia. Each species has unique adaptations and trapping mechanisms that help them capture different types of prey.
In summary, pitcher plants are indeed carnivorous, as they have adapted to obtain essential nutrients from insects and other small organisms. They do so through their unique pitcher-like structures, which are designed to trap and digest prey. This adaptation allows them to thrive in nutrient-poor soil conditions.
The answer in True.
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can I please get the answer to these two questions? thank you!
Answers
Answer: A and d
Explanation:
Just answer it its right quick!
The diffrence of a number and 4 thirds 11 thirds. What is the number?
Answers
For the word problem, If the difference of a number and the fraction \(\frac{4}{3}\) is \(\frac{11}{3}\), then the number is 5.
How do we solve for the number?The above mathematical problem is a word problem. Word problems are problems that are written in words, rather than in symbols.
To solve for the difference or mystery number, we say, Let x be the number.
The problem states that x - \(\frac{4}{3}\) = \(\frac{11}{3}\),
movin - \(\frac{4}{3}\) to the other side of the equation,
we get x = \(\frac{11}{3}\) + \(\frac{4}{3}\) = \(\frac{15}{3}\)
We solve the fraction by dividing 15 by 3
\(\frac{15}{3}\) = 5
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What's developed as a result of the electron transport chain?
Answers
Answer:
The electron transport chain (ETC) is a series of protein complexes located in the inner membrane of the mitochondria that transfer electrons from electron donors to electron acceptors via redox reactions. As a result of the ETC, a proton gradient is formed across the inner mitochondrial membrane, which drives ATP synthesis by the enzyme ATP synthase. The ATP produced through oxidative phosphorylation is the primary energy source for most cellular processes.
Explanation:
The electron transport chain (ETC) is the final step of aerobic cellular respiration and is where the majority of ATP is generated. As electrons move through the ETC, they release energy that is used to pump hydrogen ions across the inner mitochondrial membrane, creating an electrochemical gradient. This gradient powers ATP synthase, which generates ATP by adding a phosphate group to ADP. In summary, the electron transport chain results in the production of ATP, which is the primary source of energy for cellular processes.
Ask another question about the cause of the rise in global temperatures over the last century. Describe the evidence that would help you construct and support an answer to this question.
Answers
What role does human activity play in the rise in global temperatures over the last century?
To answer this question, evidence such as historical temperature data, greenhouse gas emissions data, and climate models can be examined. Additionally, studies on the effects of deforestation, industrialization, and transportation on the environment can be analyzed.
Other factors that may contribute to the rise in temperatures, such as natural climate variability and solar activity, would also need to be considered and evaluated.
Ultimately, a comprehensive analysis of these various factors would be necessary to determine the extent to which human activity has contributed to the observed rise in global temperatures.
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what is the cause of iron deficiency anemia
Answers
Answer:
here u go mate
Explanation:
Iron deficiency anemia is typically caused by a lack of iron in the body, which can be due to a variety of factors such as poor diet, blood loss, or difficulty absorbing iron.
There are 434 trees in a 12 square meter area. What is the population density?
Answers
Answer:
36 1/6
Explanation:
434÷12=36 1/6
population density is number of trees in one square meter
The amino acids in the original partial sequence (N-term-...P-I-E...-C-term) have little to no impact on protein structure and function. However the amino acid sequence near the C-terminal end of the protein is required for normal function. Any amino acid changes in this region of the protein will result in a nonfunctional protein. Given this information, which reversion mutation in the gene would restore the normal function of the protein?
a. Insertion of 2 base-pairs in the region of the proline codon
b. Deletion of 5 base-pairs in the region of the proline codon
c. Deletion of 2 base-pairs in the region of the proline codon
d. Deletion of 1 base-pair in the region of the proline codon
e. Insertion of 1 base-pair in the region of the proline codon
f. Insertion of 4 base-pairs in the region of the proline codon
Answers
Answer:
OPTIONS : B,C,E,F
Explanation:
The Reversion mutation in the gene that would restore the normal function of the protein :
All the options given can restore the normal function except options : A and D
For Deletion of 5 base-pairs in the region of the proline codon
Normal sequence 5' - G | CCG | AUC | GAA | CU - 3' while the mutated sequence is : 5' - G | CCG | AUG | AAC | U - 3' . this shows that the removal of the 5 case pairs will only remove 2 amino acids restoring the normal protein in the process and not affect the C terminal of the amino acids and also the reading frame will be restored
normal protein.
For Deletion of 2 base-pairs in the region of the proline codon
The Normal sequence 5' - G | CCG | AUC | GAA | CU - 3' while Mutated sequence 5' - G | CCG | AUG | AAC | U - 3'
This shows that the deleted base pair is from this codon hence removing the two base pairs will lead to the reading frame been restored and also the C terminal amino acids, but this will result to a protein with a less than one amino acid
How does a day that is not windy affect the production of electricity?
A. It doesn't have an effect. The wind is endless.
B. Houses or businesses would not be able to use as much electricity on that day.
C. The windmill would produce electricity anyway because it doesn't need the wind to make it turn.
D. Wind cannot be stored. Alternative power sources would have to be used.
Answers
Answer:
a i think
Explanation:
what should we do as a society to reduce the
amount of microplastics that end up in aquatic ecosystems?
Answers
Answer: Recycle, use less plastic, don’t waste.
Explanation: those are a few, but there are many other ways.
PLEASE SOMEONE HELP!
Drag each phrase to indicate whether it describes bottled water or tap water.
bottled water
tap water
Options for those
Costs less
produces transportation pollution
produces plastic waste
held to more stringent quality standards
Answers
Bottled water is often more expensive, produces transportation pollution, and contributes to plastic waste. In contrast, tap water costs less, doesn't generate transportation pollution, and doesn't produce plastic waste. Tap water is also typically held to more stringent quality standards than bottled water.
To correctly categorize each phrase as describing bottled water or tap water, let's analyze the given options:
1. Costs less: This phrase generally describes tap water. Tap water is often more cost-effective compared to bottled water, as it is supplied through municipal water systems and is readily available in households. Bottled water typically incurs additional costs associated with production, packaging, and transportation.
2. Produces transportation pollution: This phrase primarily applies to bottled water. The production and distribution of bottled water involve transportation, which contributes to carbon emissions and pollution. Tap water, on the other hand, doesn't typically generate transportation pollution since it is supplied through local water infrastructure.
3. Produces plastic waste: This phrase specifically pertains to bottled water. Bottled water is packaged in plastic containers, contributing to plastic waste and environmental concerns. Tap water, however, doesn't produce plastic waste as it is consumed directly from the tap without additional packaging.
4. Held to more stringent quality standards: This phrase generally describes tap water. Tap water is regulated by governmental agencies and must adhere to strict quality standards, including regular testing and monitoring. Bottled water is also subject to quality regulations, but the oversight and standards applied to tap water are often more extensive.
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What is different at the molecular level between a solid and liquid?
a. The type of molecule
b. Strength of intermolecular forces
c. Speed of particles
d. Nothing
Answers
Answer:
the awnser would have to be c ! hope it helps !
What statement best describes the relationship between photosynthesis and cellular respiration
Answers
Answer:
Photosynthesis remove the carbon dioxide from atmosphere and release oxygen while cellular respiration release the carbon dioxide in atmosphere and consume oxygen.
Explanation:
Photosynthesis:
It is the process in which in the presence of sun light and chlorophyll by using carbon dioxide and water plants produce the oxygen and glucose.
Carbon dioxide + water + energy → glucose + oxygen
water is supplied through the roots, carbon dioxide collected through stomata and sun light is capture by chloroplast.
Chemical equation:
6H₂O + 6CO₂ + energy → C₆H₁₂O₆ + 6O₂
Cellular respiration:
It is the breakdown of glucose molecule in the presence of oxygen to yield large amount of energy. Water and carbon dioxide are also produced as a byproduct.
Glucose + oxygen → carbon dioxide + water + 38ATP
it is the reverse of photosynthesis.
There are two types of respiration:
1. Aerobic respiration
2. Anaerobic respiration
The Anaerobic respiration occur in the absence of oxygen.
all organisms possess a genetic system based on what
Answers
Answer:
DNA
Explanation:
Deoxyribonucleic acid or DNA is defined as the genetic material in all the living organisms responsible for all the genetic activities in an organism.
DNA carries genetic instructions that are inherited from one generation to another generation. The DNA comprises of genes having specific genetic code that encodes the sequence of amino acid residues in proteins. DNA undergoes the process of replication and form several copies of it which are passed on to next generation.
Hence, the correct answer is "DNA".
All organisms possess a genetic system based on DNA as it is a hereditary material.
DNA is a hereditary material which is present in human beings as well as all other living organisms. Every cell which is present in an organism's body has DNA which is the same. Most of the DNA is situated in the cell's nucleus and small amount of it can be found in the cell's mitochondria as well.
Information which is stored in DNA is stored as codes made up of four chemical bases namely, adenine, thymine , cytosine and guanine.Human DNA consists of 3 billion bases .The order of the bases determines information which is required for building and maintaining an organism.
As all genetic information is stored in DNA all genetic systems are based on DNA.
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The steps to purifying DNA are listed below. Place them in order.
Burst cells open to release DNA
Isolate concentrated DNA
Collect cheek cells
Separate DNA from proteins and debris
Answers
Answer:
Explanation:
1. Collect cheek cells
2. Burst cells open to release DNA
3. Isolate concentrated DNA
4. Separate DNA from proteins and debris
3. What evidence was provided for localized functions inherent to specific anatomical brain structures during execution of behavior and mental processes?
Answers
Evidence from studies of brain lesions and neuroimaging techniques supports the concept of localized functions in specific brain structures during the execution of behavior and mental processes.
There is substantial evidence supporting the localized functions of specific anatomical brain structures during the execution of behavior and mental processes. One such piece of evidence is the study of patients with brain lesions. By observing the behavioral and cognitive deficits resulting from damage to specific brain regions, researchers have been able to identify the functions associated with those areas. For example, damage to the prefrontal cortex can lead to impaired decision-making and planning abilities. Additionally, neuroimaging techniques, such as functional magnetic resonance imaging (fMRI), have provided evidence for localized functions. These techniques allow researchers to observe changes in brain activity during specific tasks, providing insight into the regions involved in those tasks.For more questions on neuroimaging
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A car starts from rest and gains a velocity of 20 m/s in 10 s. Calculate acceleration and average velocity.
Answers
The acceleration of the car is 2 m/s².
The average velocity of the car is 2 m/s.
How to calculate acceleration ?The equation acceleration = (final velocity - beginning velocity) / time can be used.
Given:
Initial velocity (u) = 0 m/s (since the car starts from rest)
Final velocity (v) = 20 m/s
Time (t) = 10 s
Using the formula, we can substitute the values:
acceleration = (20 m/s - 0 m/s) / 10 s
acceleration = 20 m/s / 10 s
acceleration = 2 m/s²
Therefore, the acceleration of the car is 2 m/s².
You can use the following equation to determine the average velocity: average velocity = total displacement / total time.
The initial position and the final position are identical since the automobile begins at rest. As a result, the displacement and the ultimate position are equal.
Given:
Displacement = 20 m
Time (t) = 10 s
Using the formula, we can substitute the values:
average velocity = 20 m / 10 s
average velocity = 2 m/s
Therefore, the average velocity of the car is 2 m/s.
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Explain the relationships between the following terms: DNA, chromosomes, sister chromatids,
homologous chromosomes and replicated chromosomes.
Answers
Answer:
DNA is the genetic material that is organized into genes and located on chromosomes.
Chromosomes are replicated during cell division, producing sister chromatids.
Humans have 23 pairs of homologous chromosomes, and each pair is composed of one chromosome inherited from the mother and one chromosome inherited from the father.
Sister chromatids are identical copies of replicated chromosomes that are joined together at the centromere.