Answer:
beacsue they have unknown long term risks
Explanation:
The benefits of using GMOs include crops having higher harvest yields which can feed more people in the world, and making food more nutritional. The risks of using GMOs include both the unknown long term risks of eating GMO crops and the negative effects that they can have on an environment.
Answer:
oxygen
Explanation:
The oxygen makes up 21% of the atmosphere. hope it helps.
Answer:
No.
Explanation:
Because we haven't explored 80% of the Ocean, and there's most likely more living organisms in that 80% of the ocean we don't know about.
Cone Cell: Adapted to form color images. concentrated in the retina