Protons and electrons exist in every atom nucleus except hydrogen. Is this statement true or false and why?
What will be an ideal response?
False -Hydrogen has one proton and one electron. It is the neutron that hydrogen does not have.
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Locate and explain the areas of the brain that are essential to the comprehension and expression of language. In which lobes of the brain are they located? On which side of the brain are they found in most individuals? What does each specific area do?
? Which area of the brain comprehends the emotional nuances of a speaker's message? What will be an ideal response?
__________ are substances that interfere with development of an embryo,
causing congenital malformations. Fill in the blank(s) with correct word
Nerves
a. contain afferent nerve fibers b. contain efferent nerve fibers c. are present within the peripheral nervous system d. do not contain complete neurons e. exhibit all of the above characteristics
________ are turned on or off by regulatory proteins in accordance with changing needs for the ________ they encode
A) Enzymes; products B) Genes; ribosomes C) Genes; proteins D) Ribosomes; proteins E) Proteins; genes