True or false? food chains are more complex than food webs

Read each description below and determine to which stage of sleep each pertains. then click and drag each box into the appropriate category below.

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