Heartworms can infest the hearts of animals like cats and dogs. The worms get nutrients from the animal, while the animal will die from the infestation. This is an example of

mutualism
commensalism
parasitism

What’s this animal (picture is tagged) and where is it most likely to live, rainforest or desert?

~~16. while watching a special on animals, brianna discovers that hares tend to lose heat through their ears. based on this and what is known about surface-to-volume ratios, propose an explanation as to why hares that live in hot climates (such as the desert) have large, extended ears

Variety of living organisms; includes genetic, species, and ecological types.