Sex chromosome: X and Y
Autosomal chromosome: the remaining 22 chromosome
Answer is B
this is due to both allels being expressed at the same time
<h2>Answer: </h2>
living bodies must be able to carry supplies in and out of cells in order to control homeostasis and retain cell processes operating efficiently. Following are the common supplies that every human body is required to carry in and out:
- Water
- Inhale oxygen and exhale carbon dioxide.
- take in proteins, carbohydrates, vitamins, fats and take out waste materials.
Answer:DNA serves as the master copy of an organism's genetic code which must be replicated by unzipping and base pairing before the cell divides.in addition to that as tRNA it has uracil while DNA ha thymine as nitrogenous base