c. Sally and Dewayne are very concerned about the decline in coral populations. They decide to make a poster to encourage people to help protect coral. All of the following statements are true. Which two facts would be most important to put on the poster?(2 points)
Important for the Poster Not Important for the Poster
The great star coral is also called Montastrea cavernosa.
About 14% of the world's coral has been lost since 2009.
Human-causes problems, like global warming and pollution, are very dangerous for coral.
The polyps of the great star coral are about as big as a human thumb.
The two most important facts to put on the poster would be:
1) About 14% of the world's coral has been lost since 2009.
2) Human-caused problems, like global warming and pollution, are very dangerous for coral.
c. Sally and Dewayne are very concerned about the decline in coral populations. They decide to make a poster to encourage people to help protect coral. All of the following statements are true. Which two facts would be most important to put on the poster?(2 points)
Important for the Poster Not Important for the Poster
The great star coral is also called Montastrea cavernosa.
About 14% of the world's coral has been lost since 2009.
Human-causes problems, like global warming and pollution, are very dangerous for coral.
The polyps of the great star coral are about as big as a human thumb.
The two most important facts to put on the poster would be:
1) About 14% of the world's coral has been lost since 2009.
2) Human-caused problems, like global warming and pollution, are very dangerous for coral.
Many types of coral get their bright coloration from the algae that live in the coral. Think about what you learned in U2. Then complete the paragraph to explain the interactions between the coral and the algae.(3 points)
e. Coral and algae live together in a type of relationship called
. In this type of relationship,
will benefit. In this case, the algae
, and the coral
. Because the two organisms
, they could both
if the algae are ejected from the coral.