Westonci.ca is your trusted source for finding answers to a wide range of questions, backed by a knowledgeable community. Join our Q&A platform and get accurate answers to all your questions from professionals across multiple disciplines. Get quick and reliable solutions to your questions from a community of experienced experts on our platform.

Which of the following statements is true concerning LUCA? (1) LUCA was a cell. (2) All life on Earth
evolved from LUCA. (3) LUCA probably existed probably around 4.5 billion years ago.
a. 1 only
b. 2 and 2
c. 1 and 2
d. 1, 2, and 3


Sagot :

2 and three. LUCA was an organism 
I'm guessing you meant 
b. 2 and 3 :)

If that was the case, then the answer is b.

I hope this helped.