BrainlyUser123443
BrainlyUser123443 BrainlyUser123443
  • 23-09-2020
  • Biology
contestada

Why do sea urchins have spines (spikes)

Respuesta :

Gothgirl612
Gothgirl612 Gothgirl612
  • 23-09-2020

Answer:

they are used for protection, maneuvering, and to trap food for consumption

Explanation:The spikes of the sea urchin are used for protection, to move about, and to trap food particles that are floating around in the water.

Answer Link

Otras preguntas

Which is greater 1/8 or 1/3
Should people who download music and movies illegally be punished? My teacher asked us this question. O_O I don't know why though.. Smh.
What is 7/10 as a decimal and a percent?
what is the economic term for the money that is received from the sale of goods and services?
Why did the French become allies with the Americans? to get revenge for recent French losses in North America to gain territory in the West to protect the Iroqu
what branch appoints ambassadors judges, officials, etc.
Fertilization produces a single cell. What is it called?____________
At the end of World War I, which of the following caused the greatest damage to President Wilson’s legacy?.
What do the lines making a circle around the low-pressure area indicate?
why did the crown past the so called intolerable acts