Mom has heterozygous Type B blood. Dad has heterozygous Type A blood. What is the probability of them having a child with Type O blood? Use the Phenotype/Genotype chart to do a punnett square cross. )
0%
25%
50%
75%
Answers
Answer: The answer is 50% percent
Explanation:
The parents type mixes and creates an O or a different blood type.
Related Questions
Place each description in the correct category.
represented by symbols
made of one type of atom
represented by formulas
cannot be broken down
can be chemically broken down
made of two or more types of atoms
Elements
Compounds
Answers
Answer:
The elements will break down into moister, h20
Explanation:
The study of normal tissues, or groups of cells and their surrounding extracellular materials, is called:.
Answers
Answer:
the study of tissues, or groups of cells and their surrounding extracellular materials, is called Histology.
Explain two ways in which the alveoli are adapted to increase the efficiency of gas exchange
Answers
Answer:
Adaptations of the alveoli:
Moist walls - gases dissolve in the moisture helping them to pass across the gas exchange surface. Permeable walls - allow gases to pass through. Extensive blood supply - ensuring oxygen rich blood is taken away from the lungs and carbon dioxide rich blood is taken to the lungs.
2. Describe the role of the following in maintaining a constant body temperature in humans:
(b) The muscles:
Answers
Answer:
Muscles can also receive messages from the brain when the body temperature decreases. They respond by shivering. Shivering causes the muscles to contract and relax quickly. This process generates heat.
Although both humans and bacteria have ribosomes, streptomycin—which blocks ribosome function—does not harm a human who ingests it. Why?.
Answers
Streptomycin does not harm a human who ingests it because bacteria have different ribosomal units.
What is a ribosome?Ribosomes are organelles used by cells to synthesize proteins, it is for that reason that they are called protein factories.
Ribosomal units are different in eukaryotic cells (e.g. human cells) compared to prokaryotic cells and they do not bind to streptomycin in eukaryotes.
In conclusion, Streptomycin does not harm a human who ingests it because bacteria have different ribosomal units.
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how animal husbandry affects society
Answers
Which organelle regulates what enters and exits the cell.
Answers
Answer:
The cell membrane, also called the plasma membrane, is found in all cells and separates the interior of the cell from the outside environment
The cell membrane consists of a lipid bilayer that is semipermeable. The cell membrane regulates the transport of materials entering and exiting the cell
One simple thing that you can do to help safeguard the environment is to eat a diet consisting only of Group of answer choices secondary consumers. a mix of producers and consumers. producers. primary consumers.
Answers
In this case, you might be referring to this full question: 'One simple thing that you can do to help safeguard the environment is to eat a diet consisting only of'
secondary consumersa mix of producers and consumersproducersprimary consumersOne simple thing that you can do to help safeguard the environment is to eat a diet consisting only of a mix of producers and consumers.
What is ecosystem homeostasis?Ecosystem homeostasis refers to the state of ecological equilibrium in a particular ecosystem.
The delicate balance between producers and consumers is fundamental to maintaining the ecosystem's health.
Producers (e.g., plants), primary consumers (e.g. herbivores), and secondary consumers (e.g., carnivores) are single players that need to interact to achieve the overall health of the ecosystem.
Loss of biodiversity due either to the lack of producers or consumers can alter the homeostasis of the ecosystem.
In conclusion, it is not possible to safeguard the environment by eating a diet consisting only of a mix of producers and consumers.
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The line on which an object rotates is defined as
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Answer:
An axis is an invisible line about which an object rotates, or spins.
Explanation:
According to the cladogram, which group of organisms is the closest relative to chordates?.
Answers
Answer:
Echinoderms.... ANSWER AFTER THAT is C
Explanation:
peace and love
HELP ME ASAP PLEASE ANSWER
Four o’clock flowers can be red (RR), white (rr), or pink (Rr). If a pink flower and red flower are crossed, what will be the phenotypic ratio?
100% pink
50% red, 50% pink
100% Rr
50% RR, 50% Rr
Answers
Rewrite what's noted
Red(RR)white(rr)Pink(Rr)As pink and red are crossed white is out of business.
So
Share will be halved
50% pink :50% red50% Rr:50% RROption D
Four o’clock flowers can be red (RR), white (rr), or pink (Rr). If a pink flower and red flower are crossed, what will be the phenotypic ratio?
Answers
Answer:
(RR)
Explanation:
Red dominates.
Which adaptations allowed reptiles to complete their life cycles on land? an amniotic egg lungs four legs ectothermic metabolism
Answers
Answer: The amniotes are distinguished from amphibians by the presence of a terrestrially adapted egg protected by amniotic membranes. The amniotes include reptiles, birds, and mammals. A key adaptation that permitted reptiles to live on land was the development of scaly skin. I hope this helps
Explanation:
When you're old enough to vote, will you be influenced by celebrity endorsements ? Why or why not?
Answers
Celebrity endorsers can influence the portion of the public (increasingly small) who otherwise do not have strong candidate preferences and pay so much attention to politics. If the celebrity has huge interest and knowledge of politics so i may get influenced.
When was celebrity endorsement started in United states?Celebrity endorsements in the U.S. were started in 1920, precisely a hundred years ago, with film stars publicly supporting candidate Warren G. Harding in the presidential election. From then on, many other celebrities raised their political opinions among their fanbase for electoral candidate.
Celebrities themselves, by making an endorsement may risk losing a share of their audience and inviting public joke and anger.
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What type of plant is this?
Answers
I believe that is a rubber plant
Hope this helps!
ill give brain thing
Answers
Answer:
B
Explanation:
Bacteria are bigger and more complex than viruses, though they can still spread through the air.
Select the correct answer from each drop-down menu. complete the paragraph based on this food chain: polar bears feed on seals. so, polar bears and seals share a . climate change has caused ice caps to melt in colder regions where polar bears live. this change has made it harder for polar bears to successfully hunt seals. this situation will lead to .
Answers
Extinction occurs due to the climate change in the polar regions of the earth.
What is the effect of climate change on polar regions?Climate change causes melting of ice caps in colder regions where polar bears live. This change has made it harder for polar bears to successfully hunt seals. This situation will lead to extinction of polar bears in this location because they can't get their food which leads to their death.
So we can conclude that extinction occurs due to the climate change in the polar regions of the earth.
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Answer:
- prey-predator relationship
- increased biomass in the quaternary level
Explanation:
:)
How does meiosis reduce the number of chromosomes contained in a cell?
A. The cell divides once without replicating first.
B. Meiosis is a two-step process, and the cell divides twice.
C. Half the chromosomes are destroyed when the cell divides.
Answers
Answer:
A
cell division makes the number of chromosomes get reduced to only a half of the original
Answer:
B Meiosis is a two-step process, and the cells divide twice
Explanation:
Tried A on my test and was wrong. B was correct
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1. Why is most food digested?
A. Digestive enzymes require a variety of substrates.
B. It ensures that the diet is balanced.
C. Most ingested food molecules are large.
D. To prevent disorders of the intestine.
Answers
1. Why is most food digested?
C. Most ingested food molecules are large.
Food is digested to break down big particles of food into smaller ones so that the absorption process takes place more efficiently.
Answer:
C
Explanation:
As food molecules are very large during intake, they cannot be absorbed by the small intestine as macromolecules. They need to broken down into smaller molecules for absorption to take place.
Hybrid offspring such as mules and zonkeys that are produced when two different, but similar species mate are not considered a true species because the hybrids are infertile. What type of reproductive isolation does this illustrate?
a. behavioral prezygotic reproductive isolation
b. gametic prezygotic reproductive isolation
c. postzygotic reproductive isolation
Answers
Answer:
I'd sat b
Explanation:
is this a question or a test or something
Solar radiation bounces off of a polar ice cap, then goes into the atmosphere where it remains trapped. Which statement best describes this situation?
The radiation is absorbed by the ice and then reflected by the atmosphere.
The radiation is reflected by the ice and then absorbed by the atmosphere.
The radiation is absorbed by the ice and atmosphere.
The radiation is reflected by the ice and atmosphere.
Answers
Answer:
The radiation is reflected by the ice and then absorbed by the the atmosphere
Explanation:
Reflection occurs when incoming solar radiation bounces back on an object that it strikes the atmosphere
Answer: The answer is: The radiation is reflected by the ice and then absorbed by the atmosphere
Explanation: I have my ways ;>
Have a great day!
-Sunny
How do we ensure that society appreciates the full importance of plants?
Answers
Answer:reasoning
Explanation:People will learn the importance of plants through reasoning and visual knowing that plants help provide oxygen and remove CO2 such as trees, and plants help and benefit mental help
By reasoning and spreading awareness
Plants provide us OxygenThey are responsible for rain They absorb carbon dioxide from air.If we can spread awareness among the people about the importance then it can be successful
What changes occur in the gastric chyme(mixture of food inside stomach) when it passes to duodenum?
Answers
Answer:
Explanation:
Chyme passes from the stomach into the duodenum. There it mixes with bile and pancreatic juices that further break down nutrients. Finger-like projections called villi line the interior wall of the small intestine and absorb most of the nutrients.
Prenatal development begins with ______ and ends with ______. Multiple choice question. organogenesis; ovulation fertilization; birth ovulation; fertilization birth; death
Answers
Select the correct answer from each drop-down menu. some vitamins are mostly found in animal-based foods, while some vitamins are abundant in plant-based foods. the best source of vitamin c is , while is naturally rich in vitamin b12.
Answers
The best source of vitamin c is strawberries.
Fish is naturally rich in vitamin b12.
What is vitamin?Vitamins are essential substance and mostly plant base substances that needed in small quantities and are consumed by man to improve the healthy wellbeing.
Vitamins can be water soluble or fat soluble.
Therefore, The best source of vitamin c is strawberries.
Fish is naturally rich in vitamin b12.
The question is incomplete as the options are not given, below are the options below.
cheddar cheese, strawberries, lentils Second blank: fish, broccoli, peanut butter
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Which of the following hereditary conditions is characterized by excessive sebum production?
Answers
Answer:
a.c.n.e (join the letters together without full stops. i need to type like this as brainly does not allow me to type that word)
Explanation:
An excess of sebum combined with dead skin cells can block pores and cause blemishes such as blackheads and pimples.
Laurie, after only 6 months gives birth to a daughter, allison. what are three complications that might be present in allison?
Answers
For anyone who answers ill give points!
Answers
Answer:
B
Explanation:
facilitated diffusion requires an ATP, which means it DOES take up energy
What is the function of the placenta?
It covers the cervix.
It protects the vagina.
It nourishes the embryo.
It fertilizes an egg.
Answers
Answer: It nourishes the embryo.
Explanation:
The placenta's main purpose is to nourish the embryo. It helps to provide oxygen and nutrients to the embryo. The placenta is an organ that develops during pregnancy.
The gradual process during which glucose is broken down to release energy
Answers
Answer:
If the energy in glucose was released at once, most of the energy would be lost as light and heat. The light and heat could harm or even destroy the cell. The gradual process of cellular respiration allows the cell to control the release of energy into packages of ATP that can be used efficiently for cell activities.
Explanation: