1.which domain consists mainly of organisms made up of many cells?

a. archaea

b. bacteria

c. eukarya

2.which domain consists of protists, fungi, plants, and animals?
a. archaea

b. bacteria

c. eukarya

3.which domain consists of single-celled organisms, some of which can cause illnesses treated with antibiotics?
a. archaea

b. bacteria

c. eukarya

4.which domain consists of prokaryotic organisms that thrive in earth's harshest environments?

a. archaea

b. bacteria

c. eukarya

5.how are archaea and bacteria alike?
a. to survive, they must live in cold environments.

b. their cells are small and lack a nucleus.

c. their genetic material is similar.

d. their structure includes a cell wall.

6.what is unusual about organisms in the domain archaea?
a. they live in extreme environmental conditions.

b. they are very large.

c. their rate of reproduction is very fast.

d. they are complex, multicellular organisms.