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Papessa [141]
3 years ago
9

Sperm are the only human cells to have _____.

Biology
2 answers:
stepan [7]3 years ago
5 0
<span>Sperm are the only human cells to have flagella.</span>
Vlad1618 [11]3 years ago
5 0
Your answer would be Fragella. 
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________ plays a role in nearly all aspects of human behavior, personality, and mental processes.
Nostrana [21]

Answer:

Heredity.

Explanation:

Heredity refers to the traits or characteristics that is passed genetically from the parents to the offsprings or passed from one generations to another. It can be through sexual or asexual reproduction.

Heredity play role in our behavior, personality and mental processes because these all are determined by the traits or characteristics we inherited from our parents.

3 0
3 years ago
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The enzyme pyruvate kinase catalyzes the conversion of phosphoenolpyruvate to pyruvate; the phosphate group is transferred to AD
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Answer:

Oxidative Phosphorylation in glycolysis.

Explanation:

Kinases are the enzymes which cause transfer of the phosphate group from one molecule to another molecule . As the PEP is converted to pyruvate in glycolysis by a pyruvate kinase enzyme it causes phosphorylation. It is one of the important regulatory steps of glycolysis.

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3 years ago
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. Describe the structures of proteins and nucleic acids, and then explain the relationship between these two molecules within a
Snowcat [4.5K]
<span>Proteins are large biomolecules that are made up of long chains of building block molecules called amino acids. Each amino acid folds to form a protein with a specific cellular function.

Nucleic acid is basically DNA & RNA. DNA is the genetic information that contains all the information one needs to live. RNA stands for ribonucleic acid and has a variety of roles.

When comparing them, they actually don't look at all similar when looking at the large molecules or the 'building blocks'. But, they're both made up of mostly carbon, nitrogen, hydrogen and oxygen. The elements mentioned are assembled in different ways for both Proteins & Nucleic acid. The major similarity between them is that with the protein production DNA and RNA contain all the information that a cell uses to make protein.

</span><span>Their overall interactions can be summed up by the central dogma of molecular biology:

DNA --transcription--> RNA --translation--> Proteins
</span>
I am hoping that this answer has satisfied your query and it will be able to help you in your endeavor, and if you would like, feel free to ask another question.
6 0
3 years ago
________ affects the measurement in a constant way and represents stable factors that affect the observed score in the same way
Rashid [163]

Systematic error affects the measurement in a constant way and represents stable factors that affect the observed score in the same way each time the measurement is made. Systematic error is a steady, repeatable error joined with faulty measuring equipment or an imperfect experiment design.






4 0
3 years ago
True or False: Energy Flow Diagrams help us to more quantitatively represent energy
rodikova [14]

Answer:

False

Explanation:

3 0
3 years ago
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