Facial dimples and free earlobes are both considered dominant human traits. What are the expected phenotypes of the offspring of a female with dimples and free earlobes (DDFf) and a male with no dimples and attached earlobes (ddff)? Group of answer choices

Answers

Answer 1

Answer: 50% with dimples and free earlobes and 50% with dimples and attached earlobes

Explanation:

Since both the facial dimples and free earlobes are considered to be dominant human traits, this implies that the expected phenotypes of the offspring with regards to the scenario given in the question would be 50% with dimples and free earlobes and also there will be 50% with dimples and a attached earlobes.

Answer 2

50% with dimples and free earlobes and 50% with dimples and attached earlobes.

Dominant and recessive traits exist when a trait has two different forms at the gene level. The trait that first appears or is visibly expressed in the organism is called the dominant trait. The trait that is present at the gene level but is masked and does not show itself in the organism is called the recessive trait.

Since both the facial dimples and free earlobes are considered to be dominant human traits, this implies that the expected phenotypes of the offspring with regards to the scenario given in the question would be 50% with dimples and free earlobes and also there will be 50% with dimples and an attached earlobes.

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Related Questions

Is sharks and crocodiles closely related

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Answer:

More recent phylogenetic analyses, based on mitochondrial DNA, have suggested that the crocodile shark is closely related to either the megamouth shark or the sand sharks (Odontaspididae).

Answer:

yes??

Explanation:

look at the other answer

can someone please answer this for me ?

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the answer is hibiscus tea

Answer:

A: X Chromosome

B: Centromere

C: P Arm - Short Arm Structure

D: Q Arm - Long Arm Structure

E: DNA Molecule

F: Chromatids

Explanation:

The X chromosome does more than determine sex. We inherit one copy of each chromosome from each parent, and the different versions of genes present on each copy, called alleles, help determine our individual characteristics.

Which verb correctly completes this sentence

The cabins are empty ___ to be renovated.
A. has
B. is
C. have
D. can
E. was

Answers

Answer:

has ?

Explanation:

Answer: The answer is A (has)

Explanation:

Reflecting telescopes use mirrors as well as lenses.
Please select the best answer from the choices provided
T
F

Answers

Answer: true

Explanation:


16.Which type of sediments would be most common where a river meets an ocean?
A. biogenous
B. cosmogenous
C. hydrogenous
D. lithogenous

Answers

C sounds most likely because HYDROgenous and Hydro means water
Answer has to be C . HYDROgenous

What are causes of ethical issues in business?
no hidden fees
harassment
corruption
unfair treatment of workers
HELPP

Answers

Answer:

Harassment, Corruption, and Unfair treatment of Workers

Explanation:

Business Entrepreneurship EDG 2021

Harassment, Corruption, and Unfair treatment of Workers.

What are ethical issues?

When a particular action, scenario, or judgment conflicts with the moral standards of a society, there is an ethical problem. Since any of their actions could be questioned in terms of ethics, both people and companies could be implicated in these disputes.

These problems can arise in a person's interactions with other people or in their interactions with organizations, and the same is true for organizations.

These disputes can occasionally be legally risky since certain potential solutions may go against the letter of the law. In other cases, the problem might not have legal repercussions, but it might cause a backlash from outside parties.

Therefore, Harassment, Corruption, and Unfair treatment of Workers.

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Explain the Importance of water in your body

PLEASE HELP RN ASAP

Answers

Answer:

Your body uses water in all its cells, organs, and tissues to help regulate temperature and maintain other bodily functions. Because your body loses water through breathing, sweating, and digestion, it's important to rehydrate by drinking fluids and eating foods that contain water.

Answer:

Water is needed for your digestive track as it digests foods. As water is also needed for each cell to properly function in your body.

45. If we put ANY type of cell in pure water: a) is pure water considered hypotonic, hypertonic or isotonic? b) would the cell shrivel or swell? c) what would happen to its turgor pressure (water pressure inside cell): increase or decrease?

Answers

Answer:

Explanation:

Pure water is an hypotonic solution that allows for diffusion of water into the cell and the cell will begin to swell.

The movement of water into the cell will make the cell swell but if water is moving outside the cell will collapse and shrink.

The turgor pressure is usually found withing the cell it ensures the movement of solutes when water is taken into the cell, the turgor pressure will increase. When water is taken out of the cell, the pressure will reduce.

Adaptation is a change in a species over many generations. What is the cause of this change?

A.
The environment changes over time.

B.
Species pick traits they like.

C.
Over time, species become more like their ancestors.

Answers

Answer: is C

Explanation:

Answer:  The correct answer is A. The environment changes over time.

Explanation:  Adaptations allow species to be able to survive in changing locations, like Darwin observing changes in bird beaks based on their available food sources.

How are water scarcity and water pollution related?
Water pollution is a solution to water scarcity.
Water scarcity contributes to water pollution.
Water pollution contributes to water scarcity.
Water scarcity is a solution to water pollution.

Answers

Answer : C: Water scarcity contributes to water scarcity.

Explanation: One of the largest causes of water scarcity across the world is pollution. ... Pesticides and other fertilizer use by farmers can also lead to water pollution if the chemicals seep into the groundwater or in underground aquifers. The misuse of water resources is another massive issue that leads to water scarcity.

how do you know that individual 1 is heterozygous for the trait

Answers

Heterozygous is having 2 different alleles of a certain gene, meaning one is not dominant. Instead one is a recessive such as Aa

3. If tall eyeballs (T) are dominant to short eyeballs(t),
give the genotypes that are possible for members of Mr.
Krabbs' family.
Tall eyeballs =
1

Answers

Answer:

Tt, TT

Explanation:

Dominant genes are genes that express themselves over recessive genes. This are expressed on such individual and are visible phenotypically. While recessive genes are genes whose effect are masked and not expressed. They may be present in the genome of an individual but are not usually expressed.

For an individual with a dominant tall eye ball(T)over short eye ball(t), Tall eye ball will always be expressed as TT having similar allele or Tt with a different allele but in a dominant form.

Urea diffused in all regions of the filter during countercurrent flow. Using what you know about the sizes of urea and potassium, which graph shows what would happen to potassium during countercurrent flow?

Answers

Answer:Diffuse in all regions of the filter

Explanation:The potassium level in dialysis is often lower than usual because of incomplete equilibration

What is the relationship between a protein, the cell, and DNA?
A. DNA is produced by a protein which is produced in the cell
B. Protein is composed of DNA which is produced in the cell
C. A cell is composed of DNA and protein
D. DNA controls the production of protein in the cell

Answers

Answer:

B. Protein is composed of DNA which is produced in the cell

Explanation:

Answer:

B. Protein is composed of DNA which is produced in the cell

Explanation:

The option (B) is the relationship between a protein, the cell, and DNA.


Which of the following are examples of stimuli?
Check all that apply.
-the strong smell of a woman's perfume
-the sour taste of a lemon
-pinching your skin
-dimming the lights in a room
-having your back massaged

Answers

Answer:

The answer is all of them

Explanation:

This is the answer because I’m a genius. You’re Welcome

Examples of stimuli are the strong smell of a woman's perfume, the sour taste of a lemon, pinching your skin, dimming the lights in a room, and having your back massaged. The correct options are a, b, c, d, and e.

What are stimuli?

Humoral stimuli, hormonal stimuli, and neurological stimuli are the three basic types of stimuli that cause the endocrine glands to produce and release hormones.

With changes in the concentration of extracellular fluids, the humoral stimulus governs hormone release.

The strong smell stimuli the sense organs and sour taste stimuli our tongue and pinching in the skin gives stimuli to obtain that someone pinched pour skin

The neural stimuli allow hormone production straight from the glands.

Therefore, the correct options are a, b, c, d, and e.

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1. Which of the following are carcinogens (risk factors that are known to cause cancer)? a. harmful chemicals
b. genetic factors
c. excessive exposure to UV rays
d. all of the above
e. none of the above

Answers

Answer:

d. all of the above

Explanation:

D. None of the above

Does this satisfy the octet rule why or why not

Answers

Answer:

No, it does not, because the octet rule says that an atom needs to have eight electrons in its valence shell to be stable. The exceptions are hydrogen and helium, which need only two electrons

Answer: No it doesn’t

Explanation:

Between a Black father bear (genotype BB) and a Brown mother bear (genotype bb), they had several baby bears.Black fur allele (B) is dominant overthe brown fur allele (b), what is the probabilityof their offspringhave blackfur?

Answers

Answer:

100% or 1

Explanation:

This question involves a gene coding for fur color in bears. According to the question, black fur allele (B) is dominant over the brown fur allele (b). This means that a bear heterozygous for fur color (Bb) will be phenotypically black.

In this question, a black father bear (genotype BB) and a brown mother bear (genotype bb) were crossed, the baby bears will all have a genotype Bb (see punnet square in the attached image). Since all the offsprings of this cross have genotype Bb, this means that 100% will have black fur.

Which best describes the relationship between digestion and cellular respiration? O A. Digestion breaks foods down to simple sugar molecules, and respiration uses the sugar molecules to produce energy. O B. Digestion creates nutrients from food particles, and respiration uses the nutrients to produce energy. O C. Digestion releases oxygen molecules from food, and respiration uses oxygen molecules to produce energy. D. Digestion produces waste materials, and respiration uses the waste materials to produce energy.​

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Answer:

Cellular respiration is a set of metabolic reactions and processes that take place in the cells of organisms to convert biochemical energy from nutrients into adenosine triphosphate (ATP), and then release waste products

HELP ASAP
PLEASE !!!!

Why is suburban sprawl tightly linked with environmental problems caused by
transportation?
A. Commuters who live in suburbs are dependent on automobiles that emit air
pollution.
Х
B. Commuters who live in suburbs are more likely to walk and suffer from air
pollution
C. Commuters who live in suburbs are dependent on mass transit systems that
emit air pollution.
D. Commuters who live in suburbs are dependent on mass transit systems that
add to water pollution.

Answers

A.
Commuters drive personal vehicles to their places of work: offices, manufacturing plants etc.

Some may use car pooling or mass transit like buses. But too many want the luxury and convenience of coming and going on their own terms.

IMHO car pooling and mass transit needs to be used more to reduce environmental harm.

how do hot objects preduce heat

Answers

When the electromagnetic waves strike an object they are partially absorbed and the energy that the waves carried is converted to heat

For this cell division, you can see that 4 daughter cells are made that have half the genetic information as the original. What type of cell division is this?

a) Diffusion
b) Mitosis
c) Meiosis
d) Photosynthesis​

Answers

Answer:

The cell division where 4 daughter cells with half of the genetic information of the original are obtained is meiosis (option c).

Explanation:

Meiosis is a type of cell division through which sex cells or gametes are obtained. It is a reductive division, since the daughter cells resulting from the process contain half of the chromosomal charge with respect to the original one.

In the process of meiosis, four haploid cells are obtained from a diploid cell, each of which is involved in the reproduction of the species. This mechanism of division occurs in two stages, called meiosis I and II.

The other options are not correct because:

    a) Diffusion: it is a passive trans-membrane transport mechanism.

    b) Mitosis: is the cellular division of somatic cells, where the result is two daughter cells identical to the original.

    d) Photosynthesis: is the mechanism by which plants obtain energy and nutrients, from solar energy.

PLEASE HELP I WILL GIVE BRAINALIST AND EXTRA POINTS

Answers

Answer:

Coal-fired power plants

Explanation:

Generally speaking coal-fired power plants emit more greenhouse gas, however both emit greenhouse gases in large quantities.

Which does not require a moist environment for reproduction?
fern
moss
conifer

Answers

Answer: Conifers

Explanation: they do not rely on water to unite sperm and egg.

Which of the following describes Mendel's law of segregation?

During DNA replication, the alleles separate into haploid daughter cells

Alleles of a trait can never be separated from each other.

During meiosis, the two alleles for a trait separate into different gametes


During meiosis, two alleles that were separated come back together

Answers

from what lesson is this from? Just need to know

A section of a topographic map is shown below.



What is the difference in elevation in meters between Point X and Point Y on the map?

Answers

Answer:

360 m

Explanation:

Answer:

fish

Explanation:

moment

when would anaerobic respiration be used instead of anaerobic respiration?​

Answers

Answer:

produce 2 anaerobic respiration

Define resource partitioning and how does this work?

Answers

Answer:

Resource partitioning is the division of limited resources by species to help avoid competition in an ecological niche. In any environment, organisms compete for limited resources, so organisms and different species have to find ways to coexist with one another.

Explanation:

Answer:

Resource partitioning is the division of limited resources by species to help avoid competition in an ecological niche.

Explanation:

In any environment, organisms compete for limited resources, so organisms and different species have to find ways to coexist with one another.

Please help, I’m confused and have little time!

1. How does your DNA differ from other peoples?how is it similar

2.How does your DNA differ from a strawberries DNA? How is it similar

Answers

Answer:

1.DNA is more than 99% similar between any two people. All the differences in how we look, feel, behave and the differences in our health are due to less than 1% difference

2.In humans each of these cells have 2 copies of the DNA, but in strawberries each of these have 8 copies of the DNA that means strawberries have 4 times as many copies of DNA as humans, making it 4 times easier to see.

Explanation:

The Yersinia pestis bacteria cause what disease?
O Hantavirus
O Rabies
Plague
Ringworm

Answers

Answer:

Plague

Explanation:

The Yersinia Pestis bacteria causes Plague.

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