The photosynthetic dinoflagellates called zooxanthellae have a relationship with the corals in which they live.

What is the most abundant vertebrate on earth?

Match the following terms and definitions. 1. species that are adapted to live in equilibrium at carrying capacity population density 2. population growth that reaches equilibrium and carrying capacity population 3. death rate mortality 4. birth rate k-selected 5. a group of interacting individuals of the same species within the same geographic area natality 6. the number of organisms living in a particular area logistic growth

Modern sea star larvae resemble some primitive vertebrate larvae. this similarity may suggest that primitive vertebrates