Sickel cell anemia is an inherited disease that is due to a base substitution mutation in a gene.
Answer:
B
Explanation:
The Earth is tilted 23.5 degrees on its vertical axis. During the northern hemisphere's spring and summer, the northern hemisphere is tilted towards the Sun.
Rabbits do not have much of en energy reserve
It is water soil and temperature
A karyotype shows the _46_ chromosomes sorted and isolated from a cell in _Metaphase_
