Question

What is the common ancestor of all the other organisms?

Select one:
a. protozoans
b. protophytes
c. sponges
d. protists

Answer 1

The answer is d. protists

Step-by-step explanation:

• The diagram is a phylogenetic tree of all eukaryotes.
• Protists are predominantly single celled, eukaryotic organisms that inhabit almost all environments on Earth.
• Due to the compelling molecular genetics data, protists are declared to be the common ancestor for the kingdoms, animalia and plantae.