Answer:
This is an example of biotechnology because it seeks to solve a societal problem using biological entities.
A target cell respond to a hormone because it bears receptors
<span>An amphibian that lacks lungs and breathes entirely through its skin would have to be smaller than an amphibian with lungs so that the small oxygen intake correlates with
the small surface area of the amphibian. This would then allow it to breath efficiently.</span>
I’m thinking light because it doesn’t have anything to do with aquatic organisms.
