characteristics of kingdom animalia .
Answers
Answer:
All animals are multicellular, eukaryotic heterotrophs —they have multiple cells with mitochondria and they rely on other organisms for their nourishment.
Adult animals develop from embryos: small masses of unspecialized cells
Simple animals can regenerate or grow back missing parts
Most animals ingest their food and then digest it in some kind of internal cavity.
Somewhere around 9 or 10 million species of animals inhabit the earth.
About 800,000 species have been identified.
Animal Phyla- Biologists recognize about 36 separate phyla within the Kingdom Animalia.
(We’ll study the 10 major ones!)
Explanation:
Kingdom Animalia is composed of all animals. The animal kingdom is the largest kingdom among the five kingdoms. Animals are multicellular eukaryotes.
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Protochordates have the following features:
Bilaterally symmetrical and triploblastic.
Have true coelom.
Habitat: marine.
The notochord is present at some stages of lives.