Answer:
Acquired (or somatic) mutations occur at some time during a person's life and are present only in certain cells, not in every cell in the body. These changes can be caused by environmental factors such as ultraviolet radiation from the sun, or can occur if an error is made as DNA copies itself during cell division.
Explanation:
The correct answer is letter B. A notochord is what separates chordates from other species. It is described as a c<span>artilaginous skeletal rod that supports that body of chordate animals. This particular body part is very much visible in different kinds of fish.</span>
I think it would be question hypothesize experiment collect data communicate then conclude
Cold hands, numbness or tingling, pain or discomfort and your hand can burn.
The converse of a conditional statement, in definition, is
formed by interchanging the cause and effect of the original statement. A
conditional statement is formed with ‘if’ followed by ‘then’. Among the
choices, the answer would be
<span>If a polygon is not regular, then it does not
have congruent angles and congruent sides.</span>