crazyin73 crazyin73

24-03-2022
Biology

contestada

Sea urchins are spiny, globular animals that live on the ocean floor. How are sea urchins classified?
A. vertebrates

B. invertebrates

C. mammals

D. arthropods

Respuesta :

Ruos4476 Ruos4476

24-03-2022

Answer:

B

Explanation:

because they belong to classe Echinoidea, phylum echonodermata

Answer Link

KiaraKitsune KiaraKitsune

24-03-2022

Answer:

B

Explanation:

They have no bones, and therefore, they are classified as a invertebrate(s).

Answer Link

Otras preguntas

Peter can paint a house in 10 hours. Melanie can paint the same house in 9 hours. How long would it take if they worked together?

How many atoms are in 4 L of Neon

Help!! I need help with this problemIf possible can you guys explain :) thanks

Which are included in the five subfields of geography? Check all that apply. O A. Human geography I B. Physical geography O C. Human-environmental interaction D

Whats the difference between pseudocode and python? please hurry!!! brainliest for fastest! :3 50 POINTS!!!

An engineer draws a scale model of a building. • The scale of the drawing is 1 inch = 2.5 feet. • On the drawing, one wall is 30 inches long. What is the length

Simplify the expression (2d + 3) + (3d − 12).

A two digits number is seven times the sum of its digits . The number formed by reversing the digits is 18 less than the original number. Find the number .

You will compare and contrast the artistic methods of Chuck Close and Duane Hanson. List at least 3 characteristics of Close's artistic methods. List at least 3

Which is the best explanation for the cells marked 4 to contain N number of chromosomes? So that: A. during fertilization the zygote will contain the normal num