Ticks .
Characters : 2 Body segments , 8 legs and No Antenna .
The correct answer is Lipase enzyme
Answer:
Males are XY(have one X chromosome) so, when it comes to X linked diseases, they express everything that is on that chromosome. They only need one copy. Females need 2 copies of the recessive allele in order to have the same condition.
To identify the host cell that has taken up the gene of interest