For summer squash, the dominant allele Y for gene 1 leads to yellow color while the recessive allele y leads to green color. Alleles of gene 2 can prevent color formation, with the dominant allele W leading to white squash while the recessive allele w does not interfere with color development. How many phenotypes would be observed among the offspring of the following cross: YyWw x YyWw

Answers

Answer 1

Answer:

Three phenotypes:

12/16 individuals are expected to be white3/16 individuals are expected to be yellow1/16 individual is expected to be green

Explanation:

Available data:

Gene 1 → Dominant allele Y ⇒ yellow

                        Recessive allele y ⇒ green

Gene 2 → Dominant allele W ⇒ prevent color ⇒ White

                         Recessive allele w ⇒ Does not prevent color

Cross:

Parentals) YyWw        x     YyWw

Gametes) YW, Yw, yW, yw

                 YW, Yw, yW, yw

Punnett square)     YW          Yw           yW           yw

                YW      YYWW    YYWw     YyWW      YyWw

                 Yw      YYWw     YYww      YyWw      Yyww

                 yW      YyWW     YyWw      yyWW      yyWw

                 yw       YyWw      Yyww      yyWw      yyww

F1) Genotype

1/16 YYWW2/16 YYWw1/16 YYww2/16 YyWW4/16 YyWw2/16 Yyww1/16 yyWW2/16 yyWw1/16 yyww

    Phenotype

12/16 white individuals ⇒ Y-W-, yyW- (Dominant W allele is present, inhibiting the expression of color)3/16 yellow individuals ⇒ Y-ww (Dominant W allele is absent, so color can be expressed. Y allele determinates yellow color)1/16 green individuals ⇒ yyww (Dominant allele W is absent, so color can be expressed. Only y alleles are presents coding for green color)

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Answer: A semi-permeable membrane is that which only allows certain

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Answer: A semipermeable membrane is a layer that only certain molecules can pass through. Semipermeable membranes can be both biological and artificial. Artificial semipermeable membranes include a variety of material designed for the purposes of filtration, such as those used in reverse osmosis, which only allow water to pass. The biological membranes of cells are created by two sheets of phospholipid, which contain a lipid tail attached to a polar head. The tail regions of each sheet cluster together, while the heads of the molecules point outward. The polar heads point both outward toward the environment of the cell and inward toward the cytosol. In this way, a hydrophobic region of lipid tails separates the two bodies of solution. This can be seen in the image below.

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What kind of symmetry does the human body plan show? Explain what this means.

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The last type of symmetry is the bilateral symmetry. Bilateral symmetry is when the body plan can be divided along a plane that splits the animal's body into right and left sides that are mirror images of each other. Let's look at this type of symmetry a little more.

Which of the following best describes a population?

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Answer:

C

Explanation:

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C because the population is everything but the fish and the land

PLAY
9
Organelles are structures within the cell that perform important functions. Which of the following correctly matches
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Answers

Answer:

Chloroplasts trap light energy and chnage it into food for the cell

Explanation:

In the chloroplasts is where photosynthesis occurs. Photosynthesis is the process by which plants make their own food by using carbon dioxide water and sunlight. The chlorplast traps the energy from the sunlight and then the reaction between the carbon dioxide and water can occur

Which phrase is the best definition of matter? A. The smallest piece of a chemical compound that retains the properties of the compound B. A substance that cannot be divided into smaller pieces C. Something that occupies a volume of space and also has mass D. A substance that can change in both volume and shape SUBMIT​

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Answer:

c

Explanation:

because matter is any substance that has mass and occupies space

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Answer:

The answer is the top one, C

Explanation:

"Land degradation is a process in which the value of the biophysical environment is affected by a combination of human-induced processes acting upon the land. It is viewed as any change or disturbance to the land perceived to be deleterious or undesirable."

Answer:

Land Degradation

Explanation:

because the specific defenition is "Land degradation is a process in which the value of the biophysical environment is affected by a combination of human-induced processes acting upon the land" and it is more relevant than the other defenitions.

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Answers

Explanation:

Reino Moneras: Seres unicelulares formados por células procariotas, llamadas así por que no tienen núcleo. Se trata de seres autótrofos o heterótrofos que viven en todos los ambientes del planeta, tanto en el agua como en el suelo o el aire, incluso dentro de otros organismos.

Which is most likely to help an introduced species become invasive?

Answers

No predators, same niche as other animals in the habitat

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Answers

Answer:

Si.

Explicación:

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Answer:

Mining, drilling, and burning dirty energy are harming the environment and our health. Here’s everything you need to know about fossil fuels, and why we need to embrace a clean energy future.

if you don't know English u can translate

the only phylum that shows active flight in invertebrates is
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Answers

Answer:

It would be arthropoda

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Answers

Answer:

Gift, mission, prison

Beautiful lie

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Answers

Answer:

400Joules

Explanation:

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Answers

Answer:

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Explanation:

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urbanisation

illegal longing

forest fires

Natural causes as hurricanes, fires, parasites and floods.

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Answers

Many prokaryotic organisms such as bacteria reproduce by the process of binary fission.

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Answer:

Porque contigo yo ya escogi?

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Answers

Answer:

Ca²⁺ + OH⁻ + H⁺ + NO₃⁻

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did it on edge 2022

Metabolic rate is _____. See Concept 40.4 (Page) View Available Hint(s) Metabolic rate is _____. See Concept 40.4 (Page) determined when the organism is vigorously exercising after consuming a fatty meal the total amount of energy an animal uses in a unit of time typically higher in an ectothermic animal than in an endothermic one the amount of heat gained by an animal in a unit of time directly proportional to body size

Answers

Answer:

The correct answer is ''the total amount of energy an animal uses in a unit of time''

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The general metabolism or metabolic requirements can be defined as the energy demands that an organism requires for the set of biochemical reactions and physicochemical processes that occur in its cells. This set of reactions allows living beings to grow, reproduce, keep their physical structures in order and respond to external stimuli, among other things. Basal metabolism or Metabolic Rate (BMR) refers to the rate of energy expenditure (the amount of energy [expressed in kilocalories or megajoules (MJ)]) per unit of time that is spent when endothermic animals are in physical rest full. In other words, it is the amount of heat (expressed in calories) that is generated in one hour by an endothermic animal kept at rest. Also, it can be expressed as kilocalories per hour or per kilogram of weight.

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Answers

d

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Answer: Reduce water runoff

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Answer:

c

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Part A
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So that all animals can be classified and accounted for. This is also used in dichotomy analysis in order to find out the species of an invasive plant or animal

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Answers

Answer:

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The glucose will diffuse into the cell by the process of diffusion.
Hope it helps :)

Answer:

The right answer is B. Glucose molecules will diffuse out of the cell

Explanation:

Diffusion refers to the natural tendency of a system to homogenize the concentrations of chemical species within it.

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Answers

Answer:

Polygenic traits are considered non-Mendelian because their alleles are located on more than one gene which allows for more alleles and phenotypes.

Explanation:

Examples of polygenic traits are hair color and height. Other traits, such as blood type, show codominance, where there is no dominant or recessive allele.

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Answers

Answer: c. Air pollution

Explanation:

There was a heatwave in Europe during the early years of the 21st century that killed tens of thousands across the continent and thousands in France.

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Answer:

C

Explanation:

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Answers

Reproduction is the second ability.

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(40 points!!!) (will mark brainliest if its right)

Answers

Answer:

ethanol and carbon dioxide :)

Explanation:

The correct option is A. Ethanol and carbon dioxide are the waste products of alcoholic fermentation.

What is alcoholic fermentation?

A biological process called alcoholic fermentation, often known as ethanol fermentation, turns sugar into alcohol and carbon dioxide. Alcoholic fermentation is an anaerobic process since yeasts carry out this function and oxygen is not required.

The fermentation process produces heat, carbon dioxide, water, and alcohol as byproducts. In this instance, our attention is on the latter.

A biological process called alcoholic fermentation, often known as ethanol fermentation, turns sugar into alcohol and carbon dioxide. Alcoholic fermentation is an anaerobic process since yeasts carry out this function and oxygen is not required.

Therefore, The correct option is A. Ethanol and carbon dioxide are the waste products of alcoholic fermentation.

To learn more about alcoholic fermentation, refer to the link:

https://brainly.com/question/13777485

#SPJ2

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