What are eurythermal organisms ?

Pick out the eurythermal organism

Explain the following terms. (a) Eurythermal organisms. (b) Immigration (c) Natality

Corals are eurythermal animals.

How does eurythermal organism enhace the overall fitness of the species?

Organism tolerating a wide range of temperature - Eurythermal Organism tolerating a narrow range of temperature - _____

What are vestigial organs?