Answer:
Physical, Earth, and Life science are 3 common scientific researches
Explanation:
Hope this helped!
~Emilie Greene
Answer:
the answer is D
Amphibians rarely has scales
most amphibians have four limbs and lays their egg in an aquatic environment
Their skins are moist but isn't completely water tight
hope this helps :)
Explanation:
To create bacteria that produce human insulin scientists insert the human gene of interest into the bacterial plasmid. This is a common method when we want to produce human insulin and is often used in genetic research.
