Isaac is studying relationships between organisms in the phylum Chordata, which includes humans and all other
animals with a backbone.
Beginning with domain as 1 and then counting down the
levels in the modern system of classification, what level is
"phylum?
2
3
4

The answer is Level 2.

Explanation:

Phylum is the 2nd level of classification which is after Kingdom.

the way that the mass of carbon can be conserved through cellular respiration is through a process/law called the law of conservation of mass which even tho it undergoes a process, mass is not be destroyed or changed

coal is not sustainable because it will one day run out.