Question

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

Question 3
Question 4
A) The definition of symbiotic is (1 point)
having tiny tentacles.
consisting of two oxygen atoms.
having a hard external covering.
living in close association.
A) What happens to algae when the temperature in the ocean becomes too hot? (1 point)
The algae are susceptible to infection.
The algae become pale.
The algae thrive, providing benefits for coral.
The algae become harmful to coral and are expelled

Answer 1

1) The 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.