Cycads and conifers are _______. 

Infectious Diseases Matching: Match each disease description with the causative agent. 

Define behavioral ecology and explain the difference between learned and innate behaviors.

True or False: All animals are multicellular eukaryotes. 

True or False: The influenza virus causes “stomach flu”. 

Sponges are outliers in the animal kingdom in that their bodies are not composed of _________.

Which of the following is a threat to ecosystems and biodiversity?

True or False: Sponges are parazoans.

Which are true of cnidarians? 

Which of the following is associated with cephalization?