CRITICAL THINKING 1. Nitrogen deficiency stunts plant growth and causes leaves to turn yellow and then die. Why does nitrogen deficiency cause these symptoms? Hint: Think about atoms.

Q: What are other major contributions of Alfred Hershey besides the Waring Blender experiment?

A: Genes are the fundamental unit of heredity. They store genetic information in the form of DNA, which...

Q: Ben and Elise are pregnant with their 3rd child. The two prior pregnancies resulted in healthy boys ...

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Q: Tim Hunt shared the 2001 Nobel Prize in Physiology or Medicine for his work in the discovery and cha...

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Q: d) At which stage in this process (X, Y, or Z) are the two populations first considered biological s...

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Q: What are some examples of invertebrate or vertebrate animals that have contributed to scientists' kn...

A: Introduction:  Vertebrates are animals that possess a vertebral column and/or notochord at any point...

Q: 1. A series of complex proteinaceous strips that allow flexing movement of the Euglena. 2. In the ge...

A: Euglenids are characterized by the presence of a unique cell covering known as the pellicle, The pel...

Q: . Polypeptides are synthesized from amino acid building blocks. The condensation reactio between two...

A: *NOTE: Kindly repost for other questions. Dear Student as per the guidelines we are supposed to answ...

Q: True or false If cells were treated with a weak base such as ammonia or chloroquine, which raises t...

A: loss of function mutation: the alleles with wild-type alleles that usually code for a product that i...

Q: Question 31 Consider CO2 availability in water and how it changes with water pH. If water is at a pH...

A: As per our guidelines, we are supposed to answer only one question. Kindly repost other question as ...

Q: Which of the following more common terms is closest in meaning to pluripotent? Stem cell Genetically...

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Q: Vermillion eye color in Drosophila is a sex-linked recessive trait. What phenotype would be found in...

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Q: Explain the concept that in high-performance muscle cells,mitochondria and contractile elements comp...

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Q: How does the influenza virus spread from animals to humans? How might we reduce the risk?

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Q: Agree or disagree: Evolution best explains the vast diversity of life here on earth”

A: There seems to be a fundamental misunderstanding here. Evolution is by no means problematic, unscien...

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Q: Illustrate this dichotomous key

A: Dichotomous key : A dichotomous key is an important scientific tool, which is used to identify diffe...

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A: Answer 

Q: How many base pairs are there in a 6.8 nanometer DNA sequence? A. 5 B. 10 C. 15 D. 20

A: The base pairs in DNA can be calculated using the formula; Length of the given DNA = Distance betwee...

Q: How are inactivated vaccine and mRNA vaccine produced? From what you know about DNA technology and g...

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Q: These highly polymorphic molecular markers are useful in DNA fingerprinting: (a) plasmid vectors (b)...

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Q: Label the parts of this potato cell and amyloplastids.

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A: The answer is C: Vagus nerves.

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Q: Kinesiology Majors where are our skill most valuable to society? And, how can we grow to meet the de...

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Q: Question 5. What are the properties that favours the upward movement water through xylem?

A: Introduction In this question we will discuss about the properties that favours the upward movement ...

Photosynthesis

Plants have a capacity that we humans can only imagine— the ability to produce food from sunlight. Sure, we can prepare some dishes that we can savor on, but it become possible because of the plants (as they serve as a producers of all the raw materials required). Photosynthesis is the method of assembling carbohydrates with the aid of sunlight.