Which of the following statements is true?

Organisms in the Animalia kingdom are heterotrophs.
Organisms in the Plantae kingdom are mostly unicellular.
All organisms of the same species have identical DNA.
All animals in the Chordata phylum have backbones.

A.

Step-by-step explanation:

Animaliaanimals

All members of Animalia are multicellular, and all are heterotrophs (that is, they rely directly or indirectly on other organisms for their nourishment). Most ingest food and digest it in an internal cavity. Animal cells lack rigid cell walls that characterize plant cells.

[a] i did a test on this if its on odyssey

Step-by-step explanation:

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