Vertebrates, tunicates, and lancelets are all members of the phylum chordata.
Carbon monoxide, can kill without notice because it's colorless and odorless
Answer:
Ernst Heinrich Philipp August Haeckel is a German zoologist, naturalist, philosopher, physician, professor, marine biologist, and artist who discovered, described and named thousands of new species, mapped a genealogical tree relating all life forms, and coined many terms in biology, including ecology, phylum, phylogeny, and Protista.
Explanation:<em>Your welcome:)</em>
Answer:
Oxygen comes from the lungs and blood carries the oxygen to body cells. (Blood flow or circulation).