This item is based on the presence or absence of flowers as reproductive structures.
1. Mosses
2. Eucalyptus
3. Ferns
4. Rose plant

What is the identity of the planets?

Tropical rain forests support more species per unit area than any other terrestrial ecosystem. what is one way rain forests are important to the health of the biosphere?

An uncomfortable feeling in the ears when descending in an airplane is caused by changes in air pressure on the: a. inner ear b. middle ear c. eardrum d. hammer/anvil