BrainlyUser123443 BrainlyUser123443

23-09-2020
Biology

contestada

Why do sea urchins have spines (spikes)

Respuesta :

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

Bats can represent both good luck and revenge depending on the cultures myths.

In the memoir by Russell Baker, which characteristic does Russell's mother believe he lacks? a. kindness b. intelligence c. creativity d. initiative

Once the delegates determined the Three-Fifths Compromise, what issue did they tackle next?

What is a characteristic of a specific metamorphic rock ?

The antagonist poses a(n) __________ to the protagonist. solution question threat escape

Among the countries on the margins of the South Asian region, population growth and fertility are highest in a. the Maldives. b. Afghanistan. c. Sri Lanka. d

eight friends share 12 burritos equally.how many burritos does each friend get?

Napoleon adhered to which Enlightenment principle?

Blank of 100 equals 16%

A bag of cookies can be shared equally among 2,,3,4,5, or 6 friends. What is the least number of cookies the bag could have?