Sponges (phylum: Porifera) are animals that possess feeding cells called collar cells that have a central flagellum surrounded by a collar of microvilli. The collar filters organic matter out of the water column. What protist shares a more recent common ancestor with the poriferans?

i don't know, but does anyone wanna be friends? i'm doing my homework at 1: 49 in the morning : /

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answer: i cant find your answer. do u have another way i can answer it for you : )

explanation:

your body is trying to warm itself up. or more precisely, sensors in your skin send messages to your brain to generate heat to your body.