The answer is A. 36 to 38 molecules
1 is nucleic acids and 2 is nucleic acids
The correct answer is stabilising selection. This is selection that favours an average trait value. It is thought that this sort of selection is very common as traits among most animals do not appear to change drastically over time. Stabilising selection selects against the extreme traits, and leads to a decrease in genetic diversity by favouring the average phenotypes.
Out of the following
given choices;
A. unimportant; no medical attention
B. stable; the R.I.C.E. formula
C. severe; immediate medical attention
D. severe; the R.I.C.E. formula
The answer is C. Head
injuries should never be overlooked. This is because
the brain could be damaged yet it is the most important organ of the body. Many
symptoms of serious brain injury won’t appear right away. Some injuries result
to internal hemorrhage that is not
detected then but later causes serious brain damage such as intracranial
hematoma.
