Answer:
a.moving herbicide resistance to weeds
Explanation:
Herbicides are chemicals that are used to kill unwanted plants that can affect the growth of crops. Herbicide resistant plants are those that do not die following exposure to a herbicide.
Moving herbicide resistance to weeds would mean that weeds do not die following herbicide treatment, which is not a desired effect of biotechnology. Therefore, a is correct.
Answer: b
Explanation:
An open system is when nutrients and waste are moved through the body freely through the body cavity, rather than being enclosed in veins.
Answer:
lack of oxygen
Explanation:
Just like us humans, plants also need oxygen to live
Don’t know sorry I wish I could help but I have no clue