Answers
Answer:
b
Explanation:
You bring down the top and side values for each box so b is the only one that works.
Answer:
B
Explanation:
A punnet square is a method used to find the possible offspring and the probability of each genotype. A punnet square uses the alleles of the parents to find the possible outcomes of the offspring.
To correctly use a punnet square you must split the alleles of each parent and separate them into different boxes. For example, the alleles Bb were split on the top into B and b while the other alleles, bb, were split on the side. Then write each letter into the boxes directly below or beside them. This means the letters on the top should fill the boxes below them and the letters on the side should fill the boxes beside them. For example, B was written in both of the boxes on the right side that were below where it was originally placed.
Option B is the only choice that correctly fills out the punnet square.
Related Questions
What determines if the drake has a beard or does not have a beard?
Answers
Answer:
his razor
Explanation:
fun fact:the average tree frog weighs 0.8 ounces
25 points PLEASE HELP I NEED TO ANSWER THIS NOW
Answers
Answer:
Wouldn't it be the lower one because It has less to heat up and the other one takes longer because it has more to heat.
Explanation:
pls mark brainliest
An increase in carbon dioxide in the atmosphere will MOST likely affect which type earth activity?
Answers
An increase in carbon dioxide in the atmosphere will most likely affect a type earth activity called cave formation.
How do cave form?The carbon dioxide (CO2) in the earth atmosphere is increasing as a result of the anthropogenic activities such as deforestation, burning of the fossil fuels.
Carbon dioxide is known to be a greenhouse gas that is released by living organisms as a waste product of cellular respiration.
The carbon dioxide in the atmosphere gets mixed with the rain water which seeps into the soil. This results in the accumulation of carbonates (CO3²-) in the soil as limestone.
The cave of limestone is formed by the groundwater because limestone is a soft material which get easily dissolves in the water.
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which four body systems interact to allow a person to sneeze? responses muscular, immune, nervous, respiratory muscular, immune, nervous, respiratory nervous, respiratory, circulatory, skeletal nervous, respiratory, circulatory, skeletal respiratory, endocrine, skeletal, circulatory respiratory, endocrine, skeletal, circulatory
Answers
In order to sneeze, four physiological systems—muscular, immunological, neural, and respiratory—interact. These include the muscles in the back of your throat, the diaphragm, your abdominal and chest muscles, and the ones that control your vocal cords. Hence (a) is the correct option.
Sneezing makes it impossible to keep your eyes open. The abdominal (belly) muscles, chest muscles, the diaphragm (the big muscle beneath your lungs that causes you to breathe), the muscles that govern your vocal cords, and the muscles in the back of your throat are a few of the muscles involved. Eyelid muscles are important to remember.
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which four body systems interact to allow a person to sneeze?
a. muscular, immune, nervous, respiratory
b. muscular, immune, nervous, respiratory
c. nervous, respiratory, circulatory, skeletal
d. nervous, respiratory, circulatory, skeletal
e. respiratory, endocrine, skeletal, circulatory
f. respiratory, endocrine, skeletal, circulatory
Define the
difference between endangered
species and extinction
Answers
Answer:
endangered species means ths animals are going to be extinct extinction means the they are already dead
which of the following is the site of carbon dioxide uptake by a plant? a. root b. hairs c. leaves d. rhizomes
e. internodes
Answers
The site of carbon dioxide uptake by a plant is primarily the leaves. Leaves play a crucial role in photosynthesis, the process by which plants convert carbon dioxide and sunlight into glucose and oxygen. The correct option is C.
The leaf's specialized structures called stomata, primarily located on the underside of the leaf, enable the exchange of gases. When stomata open, carbon dioxide enters the leaf from the surrounding atmosphere and diffuses into the plant's cells.
The presence of chloroplasts, which contain the pigment chlorophyll, allows for the absorption of sunlight necessary for photosynthesis.
Through a series of biochemical reactions, carbon dioxide is converted into glucose, providing energy for the plant's growth and development.
While other plant structures such as roots, hairs, rhizomes, and internodes are essential for various functions, they are not the primary sites for carbon dioxide uptake. Therefore, the correct option is C.
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During dna replication, 32% of the nucleotides in one dna strand have the base a. What percent of the nucleotides in the complementary strand have the base a?.
Answers
Answer:
That's not enough information.
Explain how stomata on the surface of leaves control the exchange of carbon dioxide and oxygen and limit the loss of water vapor during photosynthesis
Answers
Answer:
The role of stomata in photosynthesis is the tiny pores control the entrance of carbon dioxide and the exit of oxygen and water vapor. stomata function to control the rate of photosynthesis.
Explanation:
which structure predominates in the white matter of the brain? group of answer choices myelinated axons ganglia of the parasympathetic nerves neuronal cell bodies bundles of dendrites from the enteric nervous system
Answers
The predominant structure in the white matter of the brain is myelinated axons. White matter refers to the areas of the brain that consist primarily of myelinated axons, which are the long, slender extensions of neurons that conduct electrical impulses between different parts of the brain and the rest of the body.
Myelinated axons are long processes of nerve cells that are covered with a myelin sheath, which acts as insulation for the efficient conduction of electrical signals. This is distinct from the ganglia of the parasympathetic nerves, which are clusters of nerve cells that are part of the autonomic nervous system; and neuronal cell bodies, which are the control centers of nerve cells; and bundles of dendrites from the enteric nervous system, which are thread-like projections of neurons that allow communication between cells.
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adjacent to the gene that they regulate. adjacent to the gene that they regulate. dna sequences to which activator proteins bind. dna sequences to which activator proteins bind.
Answers
Activator proteins are DNA-binding proteins that bind to specific DNA sequences adjacent to the gene that they regulate. These sequences are referred to as activator binding sites.Activator proteins are transcription factors that regulate gene expression by binding to specific DNA sequences and recruiting RNA polymerase to the gene promoter.
These DNA sequences are usually located upstream of the transcription start site and are referred to as enhancers or activator binding sites. Activator binding sites are characterized by a consensus sequence that binds to the DNA-binding domain of the activator protein. Once the activator protein is bound to the enhancer or activator binding site, it can interact with other proteins in the transcriptional machinery to enhance or activate gene expression. Overall, activator proteins play an essential role in regulating gene expression by binding to specific DNA sequences and recruiting RNA polymerase to the promoter region of the target gene.
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Explain blood curculation in human body in brief (in 100 words)
Answers
hi i really need help on this
Answers
Answer: Help is Here!
Explanation:
Once every 24 hours Earth fully with us on it. When we are on the side of Earth that is facing the Sun, we have daylight from the sun. As Earth continues its spin, we are moved away from our Sun, and we have night time because there is no more light from the sun (on our side).
The pedigree below shows several generations of a family in which cystic fibrosis runs. A healthy phenotype is dominant (C), and cystic fibrosis is recessive (c). Shaded individuals have cystic fibrosis. Symbols with question marks have unknown genotypes and phenotypes. 11. Individual 4 was found to have a genotype of Cc, which means individual 4’s phenotype is
A. healthy male
B. male with cystic fibrosis
C. healthy female
D. female with cystic fibrosis
The answer is B, right?
Answers
Answer:
The correct answer should be A
Explanation
Since we know the genotype of individual 4 to be Cc (heterozygous), and C indicates a healthy person. In contrast, c indicates having cystic fibrosis. We can conclude that this person is healthy. C is dominant over c; therefore, this person does not have cystic fibrosis. If this person did have cystic fibrosis, they would need to be homozygous recessive (cc). This does mean, however, that since the person has the recessive allele (c) for cystic fibrosis, they are a carrier of it. That means that if they were to have children with someone who had cystic fibrosis (cc) or was a carrier of the recessive allele (Cc), their children could possibly have cystic fibrosis.
What makes amino acids different from each other? (4 points)
Amino group
Carboxyl group
Hydrogen atom
Side chain
Answers
Answer:
The answer is side chain/group.
Answer:
d
Explanation:
Neutral solution can change the color of liquid.
True or false
Answers
Answer:
False
Explanation:
Distilled water is neutral by nature. We can verify it by litmus test. Water does not change the colour of either red or blue litmus.
Answer:
False
Explanation:
Because if it's a neutral solution, then it's not an acid nor an alkaline. It will stay colourless
What is often a problem when calibrating a molecular clock?
A. There are frequently not enough negative mutations to accurately calibrate the clocks.
B. There are many different clocks, each of which "ticks" at a different rate.
C. The clocks use mutations that are difficult to identify and track.
D. The frequency of crossing over is used to calibrate the clocks.
Answers
Answer:
cevabın C olduğunu düşünüyorum
6. What biome is the most dry or arid?
O tropical rainforest
O savanna
O desert
O temperate grassland
Answers
Answer:
C) desert
Explanation:
A lab technique called centrifugation of a cell results in the rupture of the cell membrane and its contents compacting into a pellet in the bottom of the tube. Bathing this pellet with a glucose solution yields metabolic activity including the production of ATP. Which is most likely in the pellet
Answers
Answer: mitochondria
Explanation:
In all body cells, with the exception of a few, mitochondria are present. Depending on the function of that type of cell, there are typically several mitochondria present in one cell. Mitochondria are found along with other organelles of the cell in the cytoplasm of cells.
The respiratory systems of birds are very efficient at providing oxygen to the blood, which is necessary for birds to expend the energy necessary to fly. What feature of the bird respiratory system makes it more efficient than the respiratory systems of other animals?
Answers
you didn't put the put the answer options, but a two-way air flow through the lungs and airways makes it more efficient than the respiratory systems of other animals.
state one way of monitoring the activity of the heart
Answers
A cardiac event monitor
18. many kitchens utensils have a plastic or rubber handles. why is it necessary to have something besides a metal on the handle? what are these types of materials called?
Answers
These type of materials are called as heat resistant materials or bad conductors of heat.
Heat-resistant materials are substances that can withstand high temperatures without undergoing significant physical or chemical changes. These materials are crucial in various industries, such as aerospace, automotive, manufacturing, and energy production, where high temperatures are encountered. Different materials have different temperature limits and properties, so selecting the appropriate material is crucial to ensure safety and performance in high-temperature environments.
Metals get heated up easily which may burn the skin of the person unknowingly touches it, hence it is necessary to have heat resistant materials on metals to prevent this. Heat-resistant materials play a crucial role in ensuring safety in industries where high temperatures are involved. Many heat-resistant materials also offer excellent resistance to corrosive chemicals, acids, and other aggressive substances. This also prevents the substances from getting corroded. Here, kitchen utensils have a plastic or rubber handles to prevent the hand from burning while holding the utensils.
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A meteor crashed into earth carrying a strange alien gass. The gas wasn't poisonous, but it did remove all the cholorplasts from EVERY plant cell on earth.
(How would earth be different?)
(How would this change life for humans?)
Answers
In the past, Native American Indians buried dead fish along with corn seeds. This technique was used because the decomposing dead fish would:
Answers
Answer:
Give nutrients for the corn seed to grow
Explanation:
The native Americans were using fish as fertilizers. Since fish fertilizer enhances soil quality, it also enhances soil productivity by supplying the essential nutrients for crop growth Fish fertilizers have blister nitrogen as well as the essential nutrients phosphorus as well as potassium.
This technique became popular when Native Americans taught the colonists such techniques of surviving in wilderness.
A local ecosystem includes a variety of grasses that grow on spongy soil. In spring, heavy rainfall and melted snow cover the soil in a few inches of water. The ecosystem dries up by late summer. What term BEST describes this ecosystem
Answers
Complete question:
A local ecosystem includes a variety of grasses that grow in spongy soil. In spring, heavy rainfall and melted snow cover the soil in a few inches of water. The ecosystem Drives By late summer. What term best describes this ecosystem?
a. Pond
b. Estuary
c. wetland
d. Streambed
Answer:
The ecosystem is a Wetland. Option C
Explanation:
Wetlands are zones where water is the principal factor that models the environment, vegetables, and animals. This environment is permanently or temporarily water-saturated. The species richness and productivity lever are characteristics of these ecosystems, hosting many aquatic and terrestrial animals and plants. Soils are in anaerobic conditions the whole time, but plants can grow on these grounds with no oxygen. Many factors might influence the wetland creating the typical hydrological conditions of the ecosystem. These factors are the rainfall, water entrance to the area, type of soil, ground elevation differences, and water evaporation.
Among others, wetlands are one of the most productive ecosystems, which provide many economical and social benefits through water, fishes species, crustaceans, woods, fibers, medicinal plants, and wildlife. Wetlands are a source of sweet water, they prevent the entrance of seawater, retain sediments, remove toxins.
These environments are fragile and seem to be at risk of deterioration and degradation.
What are common properties of acids and bases? Give three examples for each
Answers
Acids Lemons, oranges, vinegar, urine, sulfuric acid, hydrochloric acid
Bases Soap, toothpaste, bleach, cleaning agents, limewater, ammonia
The reason that acid-base reactions are so important is that many of the things you come into contact with on a daily basis are either acids or bases. Most fruits are acids, as are carbonated beverages, tea, and battery acid. Common household bases include baking soda, ammonia, soap, and antacids. As you'll find, acids and bases really aren't that difficult to understand once you get the hang of them.
Answer:
Properties of acids and bases:
Explanation:
ACIDS: Sour taste, Change color of certain additives, conduct electricity
BASES: Bitter taste, Conduct electricity when dissolved in water, Slippery
apostrophe usage: through dr. murphys lecture, we discovered that the brain has four lobes’: frontal, parietal, occipital, and temporal.
Answers
During Dr. Murphy's lecture, it was revealed that the brain consists of four lobes: frontal, parietal, occipital, and temporal. The correct use of the apostrophe in this context is to indicate the plural form of "lobes," which is why it appears after the "s" without preceding it.
(Step-by-step explanation):
1. The sentence mentions that Dr. Murphy's lecture provided information about the brain's lobes.
2. The four lobes mentioned are: frontal, parietal, occipital, and temporal.
3. When expressing the plural form of "lobes," the correct way to indicate possession is to add an apostrophe after the "s" without placing it before it. This is because the "s" in "lobes" already signifies plurality, so the apostrophe is not required before it.
4. Therefore, the sentence should be written as: "The brain has four lobes': frontal, parietal, occipital, and temporal."
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Evidence shows that some grasses benefit from being grazed. Which of the following terms would best describe this plant-herbivore interaction? a) parasitism b) commensalism c) mutualism d) competition 2. Which of the following causes Earth's seasons? a) the tilt of the earth on its side b) oceans currents c) the earth's orbit d) The distance of the earth from the sun
Answers
The plant-herbivore interaction described in the question would best be described as mutualism, as the grass benefits from being grazed by the herbivore. The tilt of the earth on its side causes Earth's seasons.
The tilt of the earth on its axis plays a major role in causing Earth's seasons. The earth's axis is tilted by an angle of 23.5° in relation to the plane of its orbit around the sun. This tilt causes the hemisphere of the earth that is tilted towards the sun to receive more direct sunlight than the hemisphere that is tilted away from the sun. This differential in the amount of sunlight received by each hemisphere causes the seasons. During the summer months, the northern hemisphere is tilted towards the sun and receives more direct sunlight, while the southern hemisphere is tilted away and receives less direct sunlight.
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hurryyyy plzzz im timed!!!!!!!!!!!!!!!!!
Which of the following increases soil acidity?
planting acid-loving plants
adding compost
adding aluminum
acid rain
Answers
Answer:
acid rain
Explanation:
Answer: The correct answer is acid rain
Explanation: This answer has been confirmed correct.
Which process is unlikely to be carried out by an animal cell?
A. the process of obtaining energy
B.the process of converting sunlight to energy
C.the process of dividing into two cells
D.the process of getting rid of waste
Answers
Answer:
B
Explanation:
Animals derive energy by eating plants or animals and using cellular respiration to make ATP. Plants capture energy from the sun via photosynthesis and make sugar and oxygen. They can then use the sugar to perform cellular respiration to derive energy.
Answer:
C.
Explanation:
As you can see, it is dividing.
The primary function of the ________ is to deliver oxygen and nutrients throughout the body and remove waste products from body tissues.
Answers
The primary function of the circulatory system is to deliver oxygen and nutrients throughout the body and remove waste products from body tissues.
The circulatory system, also known as the cardiovascular system, is a complex network of blood vessels, the heart, and blood that transports oxygen, nutrients, hormones, and waste products throughout the body. It plays a crucial role in maintaining homeostasis and ensuring the proper functioning of various organs and tissues. The circulatory system works in coordination with other body systems, such as the respiratory system, digestive system, and immune system, to maintain overall health and homeostasis. It is a vital system that ensures the efficient delivery of oxygen, nutrients, and other essential substances while removing waste products from the body. The circulatory system transports oxygen and nutrients from the lungs and digestive system, respectively, to the body's cells. Oxygen is carried by red blood cells, which bind to it in the lungs and release it in the body tissues. Nutrients, such as glucose and amino acids, are absorbed into the bloodstream through the digestive system and distributed to cells for energy production and tissue repair.
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