What are one celled organisms?\nOptions:\n- (A) Plants growth\n- (B) slime molds\n- (C) warm-blooded\n- (D) peachleaf willow\n- (E) honeybees\n- (F) orchids\n- (G) Most plants\n- (H) produce light
Let's think step by step below.
(B)
Slime molds are fungus-like protists commonly found on rotting logs and compost.

Protists are one celled organisms.

Slime molds are one celled organisms.

.

So, the final answer is (B)