What has led scientists to believe that echinoderms are more closely related to humans and other vertebrates than to cnidarians?

By: USER1261
26 Agustus 2025 biology 5 minutes
4.5
128 views 128 comments 7 shares

Question

Grade: Education Subject: biology
What has led scientists to believe that echinoderms are more closely related to humans and other vertebrates than to cnidarians?
Asked by:
128 Viewed 128 Answers

Answer (128)

Best Answer
(266)
Research study show that sea urchins displayed similarity with humans like having an immune system and genetic material (DNA). Both belong to the deuterostomes. These animals are similar based on their early stage of development specifically during the embryos form.
Answered on 26 Agustus 2025

Related Articles

Identificati cuvintele care sugereaza ca e vorba de o campanie militara.Din poezia,,Alexandru refuzibd apa"

CERE DETALII  URMĂREŞTE  RAPORTEAZĂ ABUZUL!  de nick

160 views 184 comments

Two urns contain white balls and yellow balls. The first urn contains 3 white balls and 6 yellow balls and the second urn contains 3 white balls and 8 yellow balls. A ball is drawn at random from each urn. What is the probability that both balls are white?

a. 1/11
b. 3/10
c. 2/33
d. 1/9

160 views 323 comments

In reactia etenei cu apa de brom se formeaza 1,2 etilenbromhidrina, schema reactiei este?

89 views 89 comments

Did the 2021 blog post address any specific challenges faced by the jail and PD in maintaining security?

104 views 104 comments

What was the stated goal of the collaborative effort between the jail and PD in 2021, as outlined in the blog?

110 views 110 comments

Can Python be used to analyze DDoS attack traffic?

50 views 50 comments

Bomboane din 3 pungi de mărimi diferite cântăresc 10kg . Cantitatea de bomboane din prima punga valorează 18 lei cea din a doua punga 27 de lei iar cea din a treia 45de lei .câte kg de bomboane sunt în fiecare punga

160 views 215 comments

What are the security measures a website should implement to protect against DDoS attacks?

90 views 90 comments

Who accuses Gulliver of treason?

38 views 38 comments

exemple de regionalisme !!!!!

29 views 29 comments

What are the ethical considerations when exploring DDoS attack concepts with Python?

84 views 84 comments

un triunghi dreptunghic are ipotenuza  de  10 cm . mediana corespunzatoare ipotenuzei are  lungimea de ............ cm 

137 views 137 comments

How can Python scripts be used to mitigate a DDoS attack?

57 views 57 comments

suma a doua numere este 700. Sa se afle cele doua nr stiind ca al doilea nr este de 9 ori mai mic decat primul

110 views 110 comments

What are the different types of DDoS attacks that can be executed using Python?

79 views 79 comments

Bonjour :) Quelqu'un pourrait m'expliquer les angles de réfraction et d'incidence je n'ai pas du tout compris. Je travaille sur le chapitre des ondes merci :)

158 views 158 comments

BONJOUR pouvez vous m'aider sur ce dm je n'y arrive pas et c'est a faire pour trés bientôt merci d'avance

DM: faire une affiche contre le travail des enfants (comme en classe avec l'enfant clown).Attention il faut mettre des images ou photos, un slogan... (La décoration compte aussi)

160 views 296 comments

exercice 2. Complétez chaque phrase avec le mot qui convient aventures aventurier aventurés aventureux. a. Nous nous sommes..........sur un sentier escarpé et glissant. b. Les...........de Tintin passionnent Noémie. C. Indiana Jones mène une vie d'. ............ 5. d. Les projet de randonnée de Sylvain nous semble.......... exercice3: À quels thèmes en rapport avec le récit d'aventures ces champs lexicaux se rapportent-ils ?

160 views 500 comments

What is the overall tone and atmosphere of the 'Moon Knight' comic?

67 views 67 comments

Bonjour je suis bloquée sur un exercice qui pourrait m'aider svp ?
Ecrire sous la forme a racine carré de b avec a et b nombres entiers et b positif, le plus petit possible

a) 5 racine carré de 8
b) 3 raine carré de 24
c) 7 racine carré de 50

160 views 273 comments