Answer:
Over 800,000
<em>Arthropods are found in all parts of the world in a wide variety of environments, from the deep sea to the frozen arctic regions. Over 800,000 species of arthropods have been identified, but scientists estimate that there may be tens of millions of species in this phylum, many of them yet to be discovered!</em>
Explanation:
correct me if im wrong
I think its D. thats my opinion tho!
Answer:
Explanation:
well humans can play around with other animals DNA meaning is affect their protein thus their traits and example of this is genetic engineering