Drosophila eye color is an X-linked trait. Red eye color is dominant, and white eye color is recessive. Which Punnett squareshows the probability that 25 percent of offspring will be red-eyed males?
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Answer:
Drosophila eye color is an X-linked trait. Red eye color is dominant, and white eye color is recessive when two parents have the genotype of allele like XXi XY in which the Xi will be the allele for the 25% of red eye color.
Explanation:
We know that punnet square is a diagrammatic representation to predict the result of cross as well as breeding experiment. This is being used for getting the probability of offspring with particular genotype. Based on the best possible answer if the two parents have the genotype of allele like XXi XY in which the Xi will be the allele for the red eye color. The eye color gene is present in the X chromosome.
Answer:
A
Explanation:
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A substance in the solid phase (state) of matter has A.a definite shape and a definite volume B.a definite shape,but no definite volumeC.No definite shape,but a definite volumeD.no definite shape and no definite volume
Which factor causes gas and dust to pull together during the first stage of star formation?
Water has a high (blank) which causes it to heat very slowly
Why is it important to ensure that treated water remains safe to drink when it is stored after treatment? what is one way to make stored water safe?
Answers
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1. is always exactly the same in all areas of science
2. can be used to organize scientific investigation
3. begins with communication
4. is a logical series of steps
5. answers all questions
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Final answer:
The scientific method is a flexible framework used to organize scientific investigation that begins with communication and is a logical series of steps. It does not answer all questions.
Explanation:
The scientific method is a logical series of steps that can be used to organize scientific investigation. It does not have to be the same in all areas of science; rather, it is a flexible framework that can be adapted based on the specific field of study. The scientific method begins with communication, as scientists often share their findings with the scientific community through research papers and presentations. However, the scientific method does not answer all questions; it is a systematic process that allows scientists to test and evaluate hypotheses, but it does not provide definitive answers to all inquiries.
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Answers
b. That the components of the mixture cannot be separated.
c. That you can see the different component parts of the mixture.
d. That heterogeneous mixtures combine solids and liquids.
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Answer: C. That you can see the different component parts of the mixture.
Explanation: Heterogeneous mixtures does not have a uniform apperance so the individual components of the mixture seen visually and can be separated by physical means.
The elements of a heterogeneous mixture can be distinguished visually. It means that you can see the different component parts of the mixture.
So, the correct answer is c. That you can see the different component parts of the mixture.
When a mixture is described as "heterogeneous," it means that its components are not evenly distributed, and they can be visually distinguished from each other. This is because the components exist in separate phases or regions within the mixture, and they may have different physical properties, such as color, density, size, or state of matter (solid, liquid, gas).
In a heterogeneous mixture, you can physically see or identify the different component parts without the need for specialized equipment or chemical analysis. Common examples include a salad with various ingredients, a bowl of cereal with milk, or a jar of mixed nuts.
The other options are not accurate descriptions of a heterogeneous mixture:
a. Heterogeneous mixtures can consist of more than two components, and they don't necessarily involve separate elements mixed together.
b. Heterogeneous mixtures can often be separated by physical means (e.g., filtration or hand-picking), which distinguishes them from homogeneous mixtures.
d. Heterogeneous mixtures can involve a combination of solids, liquids, or gases, but they are not limited to this combination.
Thus, the correct answer is c. That you can see the different component parts of the mixture.
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electrolyte
hydration
ionization
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Answer : The correct option is, hydration
Explanation :
Hydration : It is a process in which the ion or substance combines with water and kept in the solution. In the hydration process the solvent is water molecule.
For example : When the sodium chloride is dissolved in the water then the positive sodium ion get surrounded by the water molecule through their oxygen ends and the negative chloride ion get surrounded by the water molecule through their hydrogen ends.
Dissociation : It is a process in which the compound splits or dissociates into to two or more smaller ions, atoms or particles.
Electrolyte : it is a process in which the a molecule is completely dissociates into their respective ions in the aqueous solution.
Ionization : It is a process in which a molecule acquire a positive or negative charged by the gaining or losing electrons.
Hence, the correct option is, hydration.
Answer:
c. hydration
Explanation:
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