Question

A) How are algae and polyps related? (1 point)

The polyps receive shelter from the algae.
The polyps receive carbon dioxide from the algae.
The polyps get most of their food from the algae.
The polyps embed themselves in the flesh of the algae.
A) Which word best describes the relationship between polyps and algae? (1 point)

symbiotic
bleached
photosynthetic
exoskeletal
A) The definition of symbiotic is (1 point)

living in close association.
having a hard external covering.
consisting of two oxygen atoms.
having tiny tentacles.
Question 4
A) What happens to algae when the temperature in the ocean becomes too hot? (1 point)

The algae are susceptible to infection.
The algae thrive, providing benefits for coral.
The algae become harmful to coral and are expelled.
The algae become pale.

Answer 1

1) Polyps get most of their food from the algae.

2) Symbiotic.

3) Living in close association.

4) The algae become harmful to coral and are expelled.