15. in dogs, black (b) is dominant to chestnut (b), and solid color (s) is dominant to spotted (s). what are the genotypes of the parents that would produce a cross with 3/8 black solid, 3/8 black spotted, 1/8 chestnut solid, and 1/8 chestnut spotted puppies?

Answers

Answer 1

BbSs and Bbss are the genotypes of the parents that would produce a cross with 3/8 black solid, 3/8 black spotted, 1/8 chestnut solid, and 1/8 chestnut spotted puppies.

What do you mean by genotypes?

The genotype of an organism is its complete set of genetic material. Genotype can also be used to refer to the alleles or variants an individual carries in a particular gene or genetic location.

A genotype is a scoring of the type of variant present at a given location (i.e., a locus) in the genome. It can be represented by symbols. For example, BB, Bb, bb could be used to represent a given variant in a gene.

The different types of genotypes are- homozygous recessive (pp), homozygous dominant (PP), and heterozygous (Pp). The homozygous dominant and the heterozygous genotypes show the same phenotypes.

Learn more about genotypes:

https://brainly.com/question/12116830

#SPJ1


Related Questions

Fossils in _______ layers of rock are generally estimated to be _______ than fossils found in the deeper layers. (3 points) Explain your answer for justification.

older, younger

newer, younger

older, older

newer, older

Answers

Answer:

newer, younger

Explanation:

this is the best answer

Answer:

Answer is option (C) older, older.

Explanation:

Fossils found in the older layers of a rock (i.e) that are deposited in a deeper position of the Earth, are usually older when compared with the fossils seen in the upper layers of the rock.

Due to the fact that the fossils get accumulated layer upon layer, the older fossils are seen in the bottom layers of the rock.

How do the sun and moon affect the tides?​

Answers

Answer:

The Sun causes tides just like the Moon does, although they are somewhat smaller. When the earth, Moon, and Sun line up—which happens at times of full Moon or new Moon—the lunar and solar tides reinforce each other, leading to more extreme tides, called spring tides.


Eris is a dwarf planet in our solar system that is located beyond Pluto. Based on this fact, what can you conclude about Eris? Select the 2 (TWO) that
apply.
Eris would have a larger orbit and would take a longer time to travel round the Sun than Pluto.
Eris would be very cold.
Eris would rotate on its axis faster than Pluto
Eris would have many moons.

Answers

Answer:

hi

Explanation:

i think so...

Eris would have a larger orbit and would take a longer time to travel round the Sun than Pluto.

Eris would be very cold.

have a nice day

Answer:

Eris would have a larger orbit and would take a longer time to travel round the sun than Pluto.

Eris would be very cold

Explanation:

hope this helps

How do changes to genes affect the traits of an organism

Answers

Mutations over the years effect the gene of an organism

Changes  to genes affect the traits of an organism, as genes have the capability to regulate the organism's function, and the genes can regulate the expression of proteins, which regulate the organism's phenotypic and genotypic expression.

What is the significance of the genes or the traits?

Changes in the genes can affect humans in several ways, such as through genetic mutations that result in changes to the regulation of gene expression and result in the addition or loss of entire genes from the organism. Not all of the genetic mutations lead to expressiable changes, but they may change the protein sequence by changing the polypeptide sequence.

Hence, changes to genes affect the traits of an organism, as genes have the capability to regulate the organism's function, and the genes can regulate the expression of proteins, which regulate the organism's phenotypic and genotypic expression.

Learn more about the genes or traits here.

https://brainly.com/question/11890207

#SPJ2

How would you describe symmetry in invertebrates?

Answers

Answer:

Invertebrates can have bilateral or radial symmetry, or they can be asymmetrical. Bilateral symmetry means that the animal is arranged in the same way on both sides. Radial symmetry means the body parts are arranged in a circle around a central point.

GIVING BRAINLIEST!!!!!!!PLS HELPPPP :((

Your lungs take in air through the mouth and nose. Explain how the lungs function in the human body.

A) They coordinate the movement of the heart.
B) They pass oxygen from the air into the blood.
C) They pump the blood throughout the body.
D) They remove carbon dioxide from the air.

Answers

Answer:

Your answer would be "B) They pass oxygen from the air into the blood."

Explanation:

They certainly don't coordinate the movement of the heart, so A isn't an option.

The lungs also don't pump blood through the body, that's the hearts job.

And the lungs do not filter carbon out of the air, which eliminates D.

Therefore your answer is B.

The lungs function in the human body by passing oxygen from the air into the blood.

Gaseous exchange in the lung

Gaseous exchange happens in the lung of humans. Oxygen is exchanged for carbon dioxide.

A mixture of air is taken through the mouth and the nose into the lung. On getting to the lung, the oxygen in the air dissolves on the surface of the lung and enters the blood by diffusion.

In exchange, carbon dioxide in the blood diffuses in the opposite direction and is breathed out.

More on gaseous exchange in the lung can be found here: https://brainly.com/question/17233618

A gene carries the ________ for a trait.

A) Equipment
B) Instructions
C) Materials
D) Protection

Answers

Answer:

Materials

Explanation:

Please help ASAP!!!

Answers

Answer:

hi

Explanation:

Manuodia i think.....

Use the word box below to label the main features of a cladogram.

Answers

Answer:

Explanation:

number 4 is node

In the given cladogram the number 4 is node.

What is Cladogram?

A phylogeny, or hypothetical link between groups of creatures, is depicted in a diagram known as a cladogram. A phylogenetic systematics researcher will use a cladogram to depict the groups of organisms being compared, their relationships, and their most recent shared ancestors.

A cladogram might be quite complicated and compare every known form of life, or it can be extremely simple and compare just two or three groups of creatures.

Cladogram design is straightforward but ubiquitous. The creatures being examined, lines, and nodes where those lines intersect make up a cladogram.

Therefore, In the given cladogram the number 4 is node.

To learn more about Cladogram, refer to the link:

https://brainly.com/question/27405768

#SPJ2

Why might parasitic roots have developed in plants like the mistletoe?

Answers

Answer:Mistletoe is a parasite – it steals water and nutrients from trees. Technically, it is a “hemiparasite”, which means that it can generate some of its own resources through photosynthesis – it just needs that energetic kick from the sun to fuel the biological siege and subsequent invasion of the tree

Explanation:

Question 10 of 29
Which of the following contains kinetic energy?
A. Wind
B. Moonbeams
C. Sunlight
D. Vegetables

Answers

Answer:

Both wind and sunlight have Kinetic Energy

Explanation:

If you can only choose one answer, the most obvious one would be wind

How could humans use less nonrenewable resources?

Answers

Answer:

they could use other forms of energy, such as solar or wind.

Explanation:

question 1
People try to conserve some resources, like fossil fuels, because they are not replaceable. Why can’t these resources be replaced?

A: They must be transported long distances

B: Processes that make them take a long time

C: No one can afford to buy more of them

D: It is impossible to extract more from the earth

question 2
People move into and begin living in an area that previously had no human activity. What will most likely be the effect on the amount of water?

A: Water will be more evenly distributed in the area

B: Most of the fresh water in the area will be converted to salt water

C: The amount of fresh water suitable for drinking will increase

D: There will be less available for other living things

Answers

Answer:

question 1 a

question 2 a

How does diversity in traits arise over generations? How can we determine the probability that an organism's expressed version of a trait will be passed on to its offspring?

Answers

Answer:

Diversity in traits arise over generations through mutation which cause evolution and speciation. We can determine the probability that an organism's expressed version of a trait will be passed onto its offspring through Hardy-Weinberg equilibrium. Hardy-Weinberg equilibrium helps us understand and know genotype and allele frequencies.

Through mutation, which leads to evolution and speciation, diversity in features develops over generations.

What is diversity?

The variety of human distinctions that make up diversity includes, but is not limited to, racial or ethnic origin, gender, gender orientation, age, socioeconomic class, physical ability or traits, and political ideas.

Over generations, diversity in traits emerges through mutation, which causes evolution and speciation.

We can calculate the probability that an organism's expressed version of a trait will be passed on to its offspring using the Hardy-Weinberg equilibrium.

The Hardy-Weinberg equilibrium is used to explain genotype and allele frequencies.

Thus, this way, we can determine the probability that an organism's expressed version of a trait will be passed on to its offspring.

For more details regarding gene diversity, visit:

https://brainly.com/question/1831633

#SPJ2

If the statement is true, write true. If it is false,
change the underlined word or words to make
the statement true.
6. Cells were discovered using electron
microscopes.
7. Ribosomes produce proteins.
8. The cells of plants and animals lack nuclei.
9. Both DNA and RNA are proteins.
10. The cell membrane is selectively permeable.
ter of

Answers

Answer:

6.True

7.True

8.True

9. False, both RNA and DNA are nuclei acids. that are made from nucleotides

10. True

Explanation:

Answer:

6. False- light microspcopes

7. True

8. True

9. False- Nucleic Acids

10. True

The transport of water through a plant depends on roots absorbing water. Roots depend on osmosis to obtain water. In osmosis, water always a. Moves from a high concentration to a lower concentration b. Moves from a lower concentration to a higher concentration c. Moves so that the concentration of water on one side of the cell membrane is higher than on the other side d. Moves until there is no water left on one side of the cell membrane

Answers

A.moves from higher concentration to lower concentration

Which ACTN3 genotype (RR, RX, or XX) would provide these Olympic marathon athletes with an advantage, and why?

Answers

Answer:

XX

Explanation:

ACTN3 genotype i.e. XX provides advantage to the Olympic marathon athletes because it strengthens the fiber of the muscles. This gene is also called the gene of speed. This ACTN3 gene has a great influence on the type of fiber that makes body muscles, and they are also linked to strength and endurance so we can conclude that this gene provides benefits to the Olympic marathon athletes by giving strength to the fiber of muscles.

ACTN3 genotype is the gene encoding for the actinin of the skeletal muscle fibres.  XX of the ACTN3 genotype will be advantageous for marathon athletes.

What is ACTN3 genotype and XX?

ACTN3 genotype is the gene encoding for the protein of the skeletal muscles fibres that are associated with muscular performance.  This protein is expressed in the myofibers with a high twitching ability and result in a high-velocity force.

The XX genotype provides strength to the muscles and is the gene coding for the proteins that give speed. They are also responsible for endurance and are beneficial for athletes.

Therefore, XX of the ACTN3 genotype is advantageous for athletes.

Learn more about ACTN3 genotype here:

https://brainly.com/question/25199454

help.............................

Answers

Answer:

1. A low- pressure weather system can cause a thunderstorm to develop.

2.Thunder is caused by lightning. When a lightning bolt travels from the cloud to the ground it creates a channel. Once the light is gone the air collapses back in and creates a sound wave that we hear as thunder.

3. One condition that is necessary for a thunderstorm include warm air and moisture.

4. The dangers of a blizzard include getting lost in the snow and freezing to death.

5. In my opinion, a hurricane would be the most difficult storm to face because hurricanes can severely impact your life due to their damage.  For example,winds can damage houses, trees, and any other property. Even if your home is safe, flooding aftermath can occur. When homes are destroyed, people may have to rebuild homes and towns.

Help will give brainliest PLEASSSSEEEE u have to submit in 30 min

Answers

Answer:

1) allele for blood type O

2) Allele for blood type B

3) not sure

4) Heterozygous I think

5) I think type B

and 6 not sure

Explanation:

i tried helping as much as i can since ik the stress i hope this helps and my answers MIGHT be wrong but this is what i think it is and what i remember. But what i can infer is that the child will get blood type B since the I is dominant

It is NOT possible for two hybrid black rabbits (both Bb) to produce a white rabbit.

A) true
B) false

Answers

Answer:

false

Explanation:

Gobar gas is more beneficial in rural areas of nepal. Give two reasons​

Answers

1- they can be used as domestic fuel for cooking instead of kerosene or firewood that contribute to pollution

2-they can also used to generate electricity in rural areas as these areas has not enough resources of electricity

Please help!
10 points, it’s quick!
I will appreciate it
Question is:
Does friction affect the motion of an object and why?

Answers

Yes, friction and gravity will work together to stop the motion of the slide.
Yes, friction causes moving objects to lose energy and slow down.

WORD BANK: Carbon Dioxide, Glucose, Sunlight(Energy), Oxygen, Water, ATP(Energy)

Answers

Answer:

1. carbon dioxide

2.atp

3. oxygen

4. glucose

Explanation:

what countries have the best geo thermal resources

Answers

Indonesia
Philippines
Turkey
New Zealand
Mexico
Italy
Iceland
Us

Answer:

Indonesia Philippines Turkey New Zealand Mexico Italy Iceland and the U.S

Explanation:

define the word corrosion ​

Answers

Answer:

Corrosion is a natural process that converts a refined metal into a more chemically stable form such as oxide, hydroxide, or sulfide. It is the gradual destruction of materials by chemical and/or electrochemical reaction with their environment

Explanation:

i hope you like give brainliest if you do

Answer:

the process of corroding metal, stone, or other materials

corroding: destroy or damage (metal, stone, or other materials) slowly by chemical action.

The process of destroying metal, stone, or other materials.

Explanation:

How could wetland restoration affect humans who live in the area? How might it affect native wildlife? (Consider both positive and negative consequences.)

Answers

Answer:

the answer is c

i did this test before in 8 grade

why is global warming dangerous?

Answers

Answer:

Since the Industrial Revolution, the global annual temperature has increased in total by a little more than 1 degree Celsius, or about 2 degrees Fahrenheit. Between 1880—the year that accurate recordkeeping began—and 1980, it rose on average by 0.07 degrees Celsius (0.13 degrees Fahrenheit) every 10 years. Since 1981, however, the rate of increase has more than doubled: For the last 40 years, we’ve seen the global annual temperature rise by 0.18 degrees Celsius, or 0.32 degrees Fahrenheit, per decade.

Explanation:

Answer:

The changing environment is expected to cause more heat stress, an increase in waterborne diseases, poor air quality, and diseases transmitted by insects and rodents. Extreme weather events can compound many of these health threats. Unless you wanted any of that to happen you need to care about saving the planet however you can.

Explanation:

Which of the following describes a function of the endoplasmic reticulum within a cell?

Answers

D. Cell walls
Hope this helps! :)

Which of the following treatment options do NOT apply to people suffering from sickle cell anemia?

Vitamin supplement

Blood transfusions

take penicillin

breathing treats that add moisture and medicine to the lungs

Answers

Answer:

breathing treats that add moisture and medicine to the lungs

Explanation:

Please help will give brainliest

Answers

Answer: autotrophs or primary producers, heterotrophs or consumers

Other Questions
HELP I NEED HELP ASAPHELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAPHELP I NEED HELP ASAPHELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP Find 190% of 20 (pls help) What should be done to ensure quick transport of trade between countries? Give 5 points.Answer needed as soon as possible. Create a meme about the brighter side of life during the pandemic. I NEED IDEAS!!!! Please help me please! *CROSSWORD! PUZZLE! *Across 4) The name of a color6) Warm colors consist of red, orange and yellow 7) colors that are bright and cheerful and suggest activity8) A chart that shows the relationship among colors 9) The study of color and how it affects human behavior Please helppppp ASAP I will mark you Brainliest 1.1.3. Briefly explain the Economic term land, WHat ArE yOu dOinG StEpBRo? what is the slope?Khan Academy Choose the correct form of saber or conocer to complete the sentence.Yo ________ manejar un carro. 1. sabo 2. s 3. conozco 4. conoco If the statement is true, write true. If it is false,change the underlined word or words to makethe statement true.6. Cells were discovered using electronmicroscopes.7. Ribosomes produce proteins.8. The cells of plants and animals lack nuclei.9. Both DNA and RNA are proteins.10. The cell membrane is selectively permeable.ter of Robin, Ashley, Joy, and Christina collected 156 acorns to make fall decorations. Robin collected three times as many acorns as Ashley.Christinahas 12 more acorns than Robin. Ashley and Joy collected the same number of acorns.How many acorns did Ashley collect?PLEASE HELP Why is Prufrock unable to go along with the modern culture? what plate boundary typically causes earthquakes If I could design the school plan for next year... school would be ... write at least 250 words about how you would design school for next year.. be sure to explain why and give lots of details... "In our system, state-operated schools may not be enclaves of totalitarianismSchool officials do not possess absolute authority over their students. Students in school as well as out of school are "persons" under our Constitution. They are possessed of fundamental rights .... In the absence of a specific showing of constitutionally valid reasons to regulate their speech, students are entitled to freedom of expression of their views." Based on this reasoningthe U.S. Supreme Court concluded that Which of the following is true regarding Islam? Musichelp me out please an adult and 5 children rent skates. it cost $4 per adult for skates and a total of $16. Use either Pathos, Ethos, or Logos to make a rhetorical appeal for why teachers should accept late work!