I believe it is A because Living things respond to changes, each and every living organism is made up of cell and adapting to changes is same as responding to changes.So, only one left is A.
<u>living things that use energy</u><u>:</u>
<em>~</em><em>Producers, such as plants and algae, use energy from sunlight to make food energy by combining carbon dioxide and water to form organic matter</em>
Hope this helped you- have a good day bro cya)
Answer:
the insulin
Explanation:
first we take the gene from human cells and we mix them together with bacterial dna.we place them in a fermentation vessel where it will then multiply. then it create the insulin which we use it for people who suffer from diabete.
(sorry im not that good in englisht)
1.) B.) plants have chloroplasts
2.) B.) to prevent hydrophilic heads from sticking
3.) B , D and maybe C?
