Answer:
<h2 /><h2>
Both amphibians and reptiles...</h2>
A. have lungs
B. have gills
C. breath only through their skin
D. have amniotic egg
<h3>
For me, my answer is letter B. have gills....Hope it helps</h3>
Explanation:
<h2>
Please don't delete my answer :(</h2>
<h2>
#Princesses Rule</h2>
Well, on average 2/3 of a persons weight is water.
Answer:
It is important to use the regulatory sequence of a milk gene when constructing a recombinant gene used to produce a human protein secreted in milk because<em> it is capable of increasing or decreasing the expression of specific genes within an organism.</em>
Explanation:
<em>Regulatory Sequence</em> is<em> a segment of a nucleic acid molecule</em> which is capable of increasing or decreasing the expression of specific genes within an organism. Regulation of gene expression is an essential feature of all living organisms and viruses.