when you start to feel like someone from the different sex
<span>An American drug enterprise has devised a manner of producing insulin by way of recombinant DNA technologies. Insulin encompass 2 polypeptide chains (A and B) appropriate by way of disulphide bridges. The polypeptides are 'engineered' one after the other, and later further collectively to make lively insulin. The bacterium used is a stress of E. col
</span> <span>It would be like taking a gold ring, breaking it open, and saudering to it a silver ring.</span>
Answer: Lymphatic system
Explanation:
Not respiratory and excretory for sure.
Not nervous because the diagram doesn't show spinal nerves clearly. So its lymphatic system.
:-)
Answer: because they are situated near aquifers
Explanation:
Aquifers is a underground layer of rock which can hold and release water in desirable amounts so petroleum industries claims the well are safe.
Answer:
D. guard cells.. this is answer i think..