Some flowers smell like rotten meat what is most likely the pollinator of this species of plant

According to this food web which of the following would be considered primary consumers

Which are characteristics of flukes? check all that apply. a they are free living. b they are a type of flatworm. c they reproduce sexually. d they have eyespots. e they are segmented.

Facilitated diffusion move large molecules and/or polar molecules across the cell membrane. what does facilitated diffusion use to do this?