Question

PLZ HELP ME I NEED THIS ASAP IT WAS DUE 3 DAYS AGO 15 POINTS AND BRSINLIES TO FIRS ANSWER Sponges

Cnidarians
Roundworms
Annelids
Mollusks
Arthropods
Echinoderms
Vertebrates


Questions

1. Which grouping in the animal kingdom is the only one that contains organisms with vertebrae?







2. Which grouping has the least complex body plan? If you were on a research expedition in the kingdom of Tonga, a coral atoll in the South Pacific, would you find these organisms?

Answer 1

Question 1: Vertebrates

Question 2: Porifera, and yes you would find it.

Step-by-step explanation:

Vertebrates are the only one with a backbone. And porifera is a sponge, which has a very basic body plan. It would be found there.