Blog

Why do large animals need specialized organs for gas exchange?

The distinction between sponges and other animal phyla is based mainly on the absence versus the presence of ________.

Which of the following was an early selective advantage of a coelom in animals?

Which of the following best explains how mycorrhizal fungi are more efficient than plants at acquiring mineral nutrition from the soil?

Which of the following processes contributed the most to the successful evolution o of the millions of animal species?

Which of the following feeding strategies is most likely to be used by aquatic organisms?

Which of the following characteristics allowed early gnathostomes to become successful predators?

Which of the following statements correctly describes deuteromycetes?

A terrestrial animal species is discovered with the following larval characteristics: exoskeleton, system of tubes for gas exchange, and modified segmentation. What other characteristic is most likely present in this organism?

Which of the following structures do vertebrates and tunicates both possess?