Answer:
the answer is a
Explanation:
the GFP gene will make cells glow green in ultraviolet lights, confirming that the gene intersection worked.
Everything in the natural world is connected an ecosystem is a community of living and non living things that work together ecosystem in nature work the same way all the parts work together to make it balance system
Answer:
pollution and elimination of resources
Explanation:
Oxygen was created by the first signs of photosynthesis, done by plants and algae. =)