Question

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Its about Animals.
The animal kingdom.
No google.

Answer 1

Explanation:

2.the arrangement of animals and plants in taxonomic groups according to their observed similarities (including at least kingdom and phylum in animals, division in plants, and class, order, family, genus, and species).

3.The animal kingdom has been divided into two major groups: Invertebrates (Non-Chordates) and Vertebrates (Chordates). Invertebrates are those that do not possess a vertebral column or backbone while Vertebrates are those where vertebral column or backbone is present.

4.The Invertebrates unit explores six groups of invertebrates— poriferans (sponges), cnidarians (such as sea jellies and corals), echinoderms (such as sea urchins and sea stars), mollusks (such as octopuses, snails, and clams), annelids (worms), and arthropods (such as insects, spiders, and lobsters).

Answer 2

Answer:

Explanation:

2.classification is assigning systematic position to a newly described species.

3.Vertebrates posses notochord which is not present in invertebrates. the notochord is replaced by a cartilaginous or bony vertebral column in the adults.

vertebrates are divided into 2 groups -

agnatha(lacks jaws)

gnathostomata(bears jaws)

4.6 classes of invertebrates are

porifera

colenterata

molluscs

annelida

arthropoda

echinoderm