The answer is orange because the way that he said the problem out.
Answer:
1. genetic diversity
2. species diversity
3.ecosystem diversity
Explanation:
biodiversity is the veriety of life whether as a planet of in a specific ecosystem
If the subject's artery walls were half as thick as they were originally back before 20 years, the most likely long term effect if the measured trend continues is that the arteries and vein will most likely fuse. Giving the effect of the deoxygenated and oxygenated blood to mix.
Kingdom Protista includes all the organisms mentioned
The credit goes to nanazurg