Answer:
Domain Eukarya
Explanation:
It sort of looks like a seahorse. And if it happens to be a seahorse, it would belong to the domian eukarya because animals are made of animal cells, and a eukaryotic cell can be either animal cell or plant cell. So it only makes sense for it to belong to domain eukarya (only if it is animal/plant).
9. What would the function of meiosis be in the mosquito?
Answer: What would the function of Mitosis and Meiosis be in a mosquito? AI Recommended Answer: Mitosis and meiosis are responsible for the creation of new cells in a mosquito.
Explanation: What would the function of Mitosis and Meiosis be in a mosquito? AI Recommended Answer: Mitosis and meiosis are responsible for the creation of new cells in a mosquito.
Answer:
Creation of new cells.
Explanation:
Mitosis ( another function), ad Meiosis is responsible for creating new cells in a mosquito. Mitosis ia an important cell cycle. This is what cells use to divide and produce more cells.
What is the surface of the Earth called?
Crust
Mantel
Inner core
Outer core
Answer:
crust
Explanation:
A roller coaster containing four cars is accelerating at -15 m/s2 before it comes to an abrupt stop at the end of the ride. The mass of one car is 200 kg. How much force was exerted on the roller coaster to bring it to a stop
Answer:
F = -3000 N
Explanation:
Given that,
Mass of the car, m = 200 kg
A roller coaster containing four cars is accelerating at -15 m/s²
We need to find the force exerted on the roller coaster to bring it to a stop. Let F is the force.
F = ma
Putting all the values,
F = 200 kg × (-15 m/s²)
= -3000 N
So, the force us 3000 N and it act in opposite direction.
There is a population of alien dogs, species Dogus Cute-ee-us, that live on the planet Woof. Their genomes and biology are amazingly identical to the genomes and biology of earth dogs. Consider a di-hybrid cross, where the first locus has alleles A and a, and second locus has alleles B and b. Each additional copy of either an A or B allele in the two-locus genotype increases the friendliness of the dog. Friendliness is measured by the Wilcoxon-Canus Amicus Diagnostic Scale (WCADS). There are five categories:
0 = Unfriendly/Loner (although not aggressive);
1 = Somewhat friendly/shy;
2 = Friendly;
3 = Very friendly;
4 = Maximally friendly.
For example, an alien dog with a two-locus genotype of Aabb would have a Somewhat friendly/shy behavior, since there is one copy of A and zero copies of B, adding to a score of 1 for the WCADS. Similarly, an alien dog with a two-locus genotype of AaBB has a Very friendly behavior (one copy of A + two copies of B = three copies total of A or B).
In the following mating: AaBb x AaBb, what is the expected ratio of Maximally friendly:Very friendly:Friendly:Somewhat friendly:Unfriendly alien dogs in the offspring, assuming the parents produce a very large litter?
a. 0:1:1:1:0
b. 1:2:3:2:1
c. 1:4:6:4:1
d. 9:3:3:1
Answer:
c. 1:4:6:4:1
Explanation:
The term quantitative heritability refers to the transmission of a phenotypic trait in which expression depends on the additive effect of a series of genes.
Polygenic heritability occurs when a trait results from the interaction of more than one gene. And these genes can also have more than two alleles. The action of many genes and alleles can cause many different combinations that are the reason for genotypic graduation.
Quantitative traits are those that can be measure, such as longitude, weight, eggs laid per female, among others. In the exposed example, the measurable trait is the dog´s friendliness. These characters do not group individuals by any precise and clear categories. Instead, they group individuals in many different categories that depend on how the genes were intercrossed and distributed during meiosis. The result depends on the magnitude in which each allele contributes to the final phenotype and genotype. When they interact, they create a gradation in phenotypes, according to the level of contribution.
In the exposed example, each dominant allele contributes with a higher level of friendliness.
aabb → 0 = Unfriendly/Loner (although not aggressive); Aabb, aaBb → 1 = Somewhat friendly/shy; AAbb, AaBb, aaBB → 2 = Friendly; AABb, aABB → 3 = Very friendly; AABB → 4 = Maximally friendly.Cross: between two dihybrid friendly dogs
Parentals) AaBb x AaBb
Gametes) AB, Ab, aB, ab
AB, Ab, aB, ab
Punnett square) AB Ab aB ab
AB AABB AABb AaBB AaBb
Ab AABb AAbb AaBb Aabb
aB AaBB AaBb aaBB aaBb
ab AaBb Aabb aaBb aabb
F1) 1/16 AABB ⇒ 4 = Maximally friendly
4/16 AABb + AaBB ⇒ 3 = Very friendly
6/16 AAbb + AaBb + aaBB ⇒ 2 = Friendly
4/16 Aabb + aaBb ⇒ 1 = Somewhat friendly/shy
1/16 aabb ⇒ 0 = Unfriendly/Loner
The Phenotypic ratio is 1:4:6:4:1
A person who has type AB blood:
Answer:
B-positive (B+): 9%
AB-positive (AB+): 4%
A-positive (A+): 30%
In the United States about 16 percent of the population is Rh negative. The alley for Rh negative is recessive to the allele for Rh positive. If the student population of a high school in the U.S is 2,000, how many students would you expect for each of the three possible genotype.
RR:
Rr:
rr:
Use the Hardy Weinberg equation.
Thank you to who ever finds this, nightmare of a problem.
In the United States 16 percent of the population is Rh negative, meaning that 84 percent of the population is Rh positive.
How many students would you expect for each of the three possible genotype?Using the Hardy Weinberg equation, we can calculate the expected genotype frequencies in a population of 2,000.The equation states that the frequency of the homozygous recessive genotype (rr) is equal to the square of the frequency of the recessive allele (q2) and the frequency of the heterozygous genotype (Rr) is equal to twice the frequency of the recessive allele multiplied by the frequency of the dominant allele (2pq).In this case, the frequency of the recessive allele (q) is 0.16 and the frequency of the dominant allele (p) is 0.84. Therefore, the expected genotype frequencies in a population of 2,000 would be: RR = 1344, Rr = 384, and rr = 272.The Hardy Weinberg equation is used to calculate the frequency of different genotypes in a population. The equation uses the allele frequencies, which in this case are 16% for Rh negative and 84% for Rh positive. The equation states that the frequency of the homozygous recessive genotype (rr) is equal to the square of the frequency of the recessive allele (Rh negative, which is 16%).Therefore, the frequency of the homozygous recessive genotype (rr) is 16%^2, or 2.56%. The frequency of the heterozygous genotype (Rr) is equal to 2 times the frequency of the recessive allele (Rh negative) times the frequency of the dominant allele (Rh positive). Therefore, the frequency of the heterozygous genotype (Rr) is 2 * 16% * 84%, or 27.04%. The frequency of the homozygous dominant genotype (RR) is equal to the square of the frequency of the dominant allele (Rh positive), or 84%^2, or 70.56%.To learn more about The Hardy Weinberg refer to:
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I Need help ASAP because I'm bad
What I Have Learned
Directions: Complete the statements in the paragraph by writing the appropriate
words in the box. Refer to the word box below. Write your answers in your science
activity notebook.
the part where no. 13 is isn't shown so I'll just type it.
Pollution in air, water and soil is the result of these changes, Eventually, causing harm and (13) ______ to living things.
please kindly answer these.
Answer:
Air pollution can significantly hurt the quality of soil and water resources. When we pollute our air, we are also polluting the precipitation that falls into water bodies and soils.
what is the most important reason the plasma membrane is selectively permeable
Answer:
to facilitate the transport of substances to and from the cell
Explanation:
phospholipid bilayer allows only certain substances to pass through without it there would be no control of what goes in and out of a cell
What are the inputs in cellular respiration?
Answer:
En las células eucariotas la respiración se realiza en las mitocondrias y ocurre en tres etapas que son:
1.Oxidación del piruvato.
2.Ciclo de los ácidos tricarboxílicos (ciclo de Krebs)
3.Cadena respiratoria y fosforilación oxidativa del ADP a ATP.
La respiración celular podría dividirse en dos tipos, según el papel atribuido al oxígeno: Respiración anaeróbicaRespiración aeróbica:Explanation:
espero y te sirva☺
In the late 19th century, Giovanni Schiaparelli observed the planet Mars with a telescope. He detected lines across the surface of Mars, which he called
"channels." This word was translated into English as "canals." Then, the astronomer Percival Lowell drew maps depicting a fake Martian civilization. Later
observations with better telescopes showed that there are no canals on Mars. How was scientific knowledge of Mars open to change?
O A New evidence could also be interpreted as canals.
8. New evidence showed Martian civilization was possible.
OC. New evidence did not support the earlier interpretations of observations.
OD. New evidence was insufficient to confirm or deny the earlier observations.
Answer:
oPtion C is correct.
Explanation:
Scientific knowledge is open to change because it is based on the systematic and ongoing process of observation, experimentation, and analysis. As new evidence becomes available, scientists reassess their theories and hypotheses to align with the most accurate and current understanding of the subject.
In the case of Giovanni Schiaparelli's observations of Mars, his initial interpretation of the lines on the planet's surface as "channels" was later translated into English as "canals." Percival Lowell further popularized this idea by drawing maps depicting a fictional Martian civilization with a network of canals.
However, as technology improved and more detailed observations of Mars were made with better telescopes, it became clear that there were no actual canals on the planet. The new evidence did not support the earlier interpretations of observations, indicating that the existence of Martian canals was a misinterpretation or a product of human imagination.
This example demonstrates how scientific knowledge can evolve and change based on new evidence that challenges or contradicts previous ideas. It highlights the importance of critical evaluation, rigorous experimentation, and openness to revising theories in the face of new information.
Which of the following is not a characteristic of the T-Cell line?
A. Regulatory (or suppressor) T-cell inhibit the immune response
B. Cells are matured in the thymus gland
C. The cells originate in bone marrow from stem cells
D. T-Helper cells stimulate both the humoral and cell-mediated response
Answer:
D. T-helper stimulate only humoral response. Cell mediated is by B cells.
What is what is the biggest change in leg anatomy from the dawn horse to modern horse
Answer:
The modern horse, in addition to having much longer legs, has developed hooves in place of hand/foot bones.
Explanation:
Just read the text :)
PLEASE HELP ME WITH THIS QUESTION
Answer:
A. stroma
Explanation:
The Calvin Cycle occurs in the inner parts of the chloroplasts, which is also referred to as the stroma.
What is one role that lipids play in the body?
They store coded information about heredity.
They make up the contracting structures of muscles.
They make up structural parts of cell membranes.
They provide a quick source of energy for cells.
Answer:
UMMMMMMM
Explanation:
Fertilization, Fruit and Seed Formation x3 3. a. name the two processes that lead to seed formation in flowering
Answer:
Pollination, the transfer of pollen from flower-to-flower in angiosperms or cone ... In angiosperms, the process of seed development begins with double ...
Missing: x3 | Must include: x3
A bacterium called Salmonella can cause
food poisoning.which kingdom is it in?
Answer:
monera kingdom
Explanation:
Answer:
The kingdom is Monera Kingdom
Explanation:
. A farmer has a field with a high population of bacteria and fungus (decomposers) in the soil. Which statement correctly
predicts the changes in the nitrogen cycle of the field because of the increase in decomposers?
a. Animal and plant remains will decrease and more nitrogen will be available for the plants to use.
b. Animal and plant remains will stay the same and less nitrogen will be available for the plants to use.
c. Animal and plant remains will increase and more nitrogen will be available for the plants to use.
d. Animal and plant remains will increase and the nitrogen in the soil will remain constant.
Answer:
A
Explanation:
with decomposers in the soil, they used up the plant and animal remains releasing nitrogen for plant use
Which of the following is the reason
that viruses aren't considered alive?
A. they can grow and develop on their own
B. they can metabolize
C. they can't reproduce on their own
D. they can't move on their own
Answer:
they can't reproduce
Explanation:
Viruses rely on the cells of other organisms to survive and reproduce, because they can't capture or store energy themselves. In other words they cannot function outside a host organism, which is why they are often regarded as non living thing
Based on the text in the photo
If subjected to sound frequencies of 25,000 to 100,000 cps, which of the following would be least affected
A. A bat.
B. A human being.
C. A house cat.
D. A cheetah.
E. A porpoise.
On the photomicrograph of bone below, identify all structures listed in the key to the left.
On the Structure of Compact Bone, the order of labelling are:
canaliculilamellacentral canallacunaWhat are these part known for?The photomicrograph shows a cross-section of a Haversian system, which is the basic unit of compact bone. The Haversian system consists of a central canal surrounded by concentric layers of bone called lamellae.
The osteocytes are located in lacunae that are arranged in rows along the Haversian canal. The canaliculi connect the lacunae to each other and to the Haversian canal. The central canal contains blood vessels and nerves that supply the osteocytes. The compact bone is arranged in columns called osteons.
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Study the image, which describes how rapid changes in weather conditions occur.
How rapid changes in weather conditions occur. Arrow labeled Direction of frontal movement points right toward Cold front map symbol. Arrow labeled Rising warm air in front of cold front points from cold front to sky. Also labeled are: Development of clouds because of upward movement of warm air, and Advancing cold air behind cold front.
Based on the arrows, what does the image represent?
Air masses are barely moving.
Air masses are colliding with each other.
Jet streams are forming in the upper atmosphere.
Weather conditions are remaining steady and unchanged.
The image represents air masses colliding with each other, leading to rapid changes in weather conditions.
The image represents the process of rapid changes in weather conditions occurring. The arrows in the image indicate various elements and phenomena related to these changes.
At the top, the final answer is that the image represents "Air masses are colliding with each other."
1. The arrow labeled "Direction of frontal movement" points right toward the "Cold front" map symbol. This indicates the movement of a cold front.
2. The arrow labeled "Rising warm air in front of cold front" points from the cold front upward into the sky. This signifies the upward movement of warm air.
3. The image also shows the development of clouds due to the upward movement of warm air. This indicates the presence of moisture in the atmosphere.
4. Finally, the image depicts advancing cold air behind the cold front, indicated by an arrow. This cold air is moving in the direction of the warm air.
Putting all these elements together, we can conclude that the image represents air masses colliding with each other. The cold front is advancing and pushing against the warm air, leading to the formation of clouds and changes in weather conditions. This collision between air masses often results in rapid changes in weather patterns, such as storms, rain, or temperature fluctuations.
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Residual parent material refers to the *weathered rock* and *soil* that remains in its place of origin, while *transported parent material* is material that has been carried and deposited by natural agents such as water, wind, or glaciers.
The impact of these different types of parent material on *soil formation* can be significant. Residual parent material tends to contribute to the formation of soils with characteristics similar to the parent rock. The weathering process breaks down the rock into smaller particles, allowing for the development of soil horizons and the release of minerals that influence soil fertility. In contrast, transported parent material can introduce a diverse range of materials to a given area, leading to variations in soil composition, texture, and fertility. The transportation process can mix different types of sediment, resulting in the formation of heterogeneous soils with varying properties.
Residual parent material is the rock and soil that is still located in its original location and is weathered. Transported parent material is material that is carried and deposited by natural agents such as water, wind, or glaciers. The effect of these different types of parent material on soil formation can be significant.
Residual parent material usually contributes to the development of soils with qualities similar to the parent rock. The breakdown of rock into smaller particles through weathering enables the formation of soil horizons and the release of minerals that influence soil fertility.
The physical and chemical characteristics of soils derived from this form of parent material are often similar and homogeneous, allowing for predictable fertility and properties. Transported parent material, on the other hand, can introduce a diverse range of materials to a given area, resulting in variations in soil composition, texture, and fertility.
The transportation process can blend different types of sediment, resulting in the formation of heterogeneous soils with different characteristics. Transported parent material can also be exposed to weathering processes, altering its original composition and resulting in soils with varying degrees of fertility.
While transported parent material can increase the diversity of soil properties in an area, it can also make it difficult to predict soil characteristics, particularly in areas where different types of sediment have been deposited. The relationship between parent material and soil development is complex, with both the initial characteristics of the material and the surrounding environment influencing soil properties.
In general, residual parent material contributes to the development of homogeneous soils with predictable properties, while transported parent material can result in more diverse and heterogeneous soils.
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What is postharvest handling?
Explanation:
In agriculture, postharvest handling is the stage of crop production immediately following harvest, including cooling, cleaning, sorting and packing. The instant a crop is removed from the ground, or separated from its parent plant, it begins to deteriorate.
The opossum is a new arrival in southern Ontario. Its niche is similar to that of the raccoon. An opossum has a long, bare, rat-like tail. A raccoon has a long, bushy tail. How is this a selective advantage for the raccoon?
The long, bushy tail of the raccoon may be a selective advantage for this species because the bushy tail helps keep the face warm during a snowstorm (Option d). In addition, it may serve as camouflage and also may act to communicate with other members of the population.
What is an evolutionary selective advantage?An evolutionary selective advantage is a feature in a species that confer an advantage to survive and reproduce in a particular environmental condition, which may be associated such as in this case to the tail in raccoons.
Therefore, with this data, we can see that an evolutionary selective advantage is any phenotypic feature that enhances the survival and or reproductive rate of individuals in a population or species.
Complete question:
The opossum is a new arrival in southern Ontario. Its niche is similar to that of the raccoon. An opossum has a long, bare, rat-like tail. A raccoon has a long, bushy tail. How is this a selective advantage for the raccoon?
selective advantage only applies to populations
the opossum tail can grab onto a tree for balance
tail fur does not have an impact on survival
the bushy tail helps keep the face warm during a snowstorm
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What are the functions of the parts of the respiratory system
Answer:
they help you breathe
Explanation:
1. Which of the following is not evidence of an earthquake?
Cracks in the sidewalk
Bumps in the road
Rumbles and shakes
Precipitation
Answer:
precipitation would be the answer
Diabetes, a recessive trait, occurs in 10% of a certain population. What is the proper letter used as a symbol for the gene concerned? If a
normal female and a normal male in this population have a child who is diabetic, what is the probability that their next child will be a
diabetic?
Diabetes can be properly designed by using the letter symbol for the gene concerned as a lowercase letter (d) because it is a recessive trait.
What is a recessive trait?A recessive trait is any phenotypic feature that is expressed when two recessive alleles are found in an individual and show complete dominance by means of dominant alleles that masks recessive expression.
For example, if a normal female and a normal male in the population have a child who is diabetic, then the probability that their next child will be 25% (parents are heterozygous for the trait).
In conclusion, Diabetes can be properly designed by using the letter symbol for the gene concerned as a lowercase letter (d) because it is a recessive trait.
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what may happen to a farmer’s whole crop if a new pathogen (disease) arises
What is the purpose of natural selection?
Answer:
The purpose of natural selection is not a conscious or intentional one, as it is not driven by a specific goal or purpose. Instead, natural selection is a fundamental process in biology that acts on heritable traits within populations over generations. It is a key mechanism of evolution.
Explanation:
The primary outcome of natural selection is the adaptation of organisms to their environment. Individuals with traits that are advantageous in a particular environment are more likely to survive, reproduce, and pass on those beneficial traits to their offspring. Conversely, individuals with traits that are disadvantageous are less likely to survive and reproduce, leading to a reduction in the frequency of those traits in the population over time.
Natural selection, therefore, acts as a filter that shapes the characteristics of populations, favoring traits that enhance an organism's survival and reproductive success in a given environment. Over many generations, this process can lead to the development of new species or the modification of existing ones, as populations accumulate adaptations that allow them to thrive in different ecological niches.
It's important to note that natural selection does not have an end goal in mind, nor does it necessarily lead to the "best" or most advanced organisms. Instead, it is a consequence of the interactions between organisms and their environment, constantly shaping and refining the traits of living beings based on their ability to survive and reproduce.