Plasmids are small DNA fragments that occur in many bacterial cells.
The answer for 21 I think is false
Sexually because human need to have sex in order to create a child in their bodies
Answer:
the image is blurry I cant see anything :((
<span>The
answer is bone. A new technique of
observing Harris lines (between the diaphysis and epiphysis of long bones), by
use of radiography, of bone is being used to postulate ancient diet of populations.
This is especially used to determine
stressful periods that were characterized
by poor diet (deficiencies) by comparing carbon
and nitrogen isotope ratios</span>
