Unit Test — Unit test Answers

Jack learned that mice, turtles, and snakes have backbones. He also found out that earthworms, butterflies, and lobsters do not have backbones. He classified the animals into vertebrates and invertebrates.

Consider these phylogenetic trees. The first tree is based on physical characteristics. The second tree is based on structure, genetics, and evolutionary history. Which can be concluded from a comparison of the two phylogenetic trees?

The image shows a group of fish.

Which protist exhibits both animal-like and plant-like characteristics?

Termites are insects that live in colonies. In a colony, the king and a queen are responsible for reproduction. Workers spend most of their time caring for the other termites and building the nest. Soldiers protect the nest from attacks.The organization of the termite colony is an example of which benefit of social behavior?