Question

1. serena knows that scientists use physical similarities to classify organisms. figures of four different organisms. which 2 organisms should serena conclude are most closely related? a 1 and 2 b 1 and 3 c 2 and 3 d 2 and 4

Explanation:

In biological classification, physical similarities are considered. Organism 1 (shark) and organism 3 (fish) are both vertebrates with streamlined bodies, fins, and live in water. Organism 2 (octopus) is a mollusk and organism 4 (jellyfish) is a cnidarian. Sharks and fish share more physical and evolutionary traits compared to the other pairs.

Answer:

B. 1 and 3