Before deciding on a medium to use, what should the presenter do?(1 point) compare the strengths and limitations of each medium

decide on the number of still or moving images they need

know the age and size of their audience

chose the form they feel most comfortable with

List two modern organisms that have pentameral symmetry

Adrought killed all the plants in an agricultural farmland. gradually, due to wind and some birds for. nearby areas, new plants started sprouting l. what stage of succession was taking place in the farmland? a) competition b) nudation c) ecesis d) reaction e) migration

Rarefaction is used for which of the following? a. creating a representative sample b. studying how disease impacts populations c. rediscovering species thought to be instinct d. determining which sea creatures live in an area