Which of the following statements about extracellular digestion is NOT true?Multiple choice question.It is the main method of digestion used by sponges.It allows ingestion of larger food particles than intracellular digestion.It is employed by cnidarians.It requires a gastrovascular cavity.

Which of the following statements about sponges is true?Multiple choice question.They are multicellular but do not have true tissues.They are colonial but do not have true tissues.They are multicellular and have true tissues.They are colonial and have true tissues.

Many organ systems participate in the digestion and absorption process. A) True B) False

How does a sponge obtain food and oxygen and dispose of wastes?Multiple choice question.with a one-way digestive tract that has a mouth at one end and an anus at the other endusing a gastrovascular cavity that brings nutrients in and expels wastes out of the same openingdrawing water in through numerous pores in the body wall and out a hole at the toppumping water in across gills and exchanging gases and nutrients with water

The pores in the body of a sponge, through which water is drawn in, are known as which of the following?Multiple choice question.ChoanocytesSpiculesOsculaOstia

Which of the following statement best describes sponges?Multiple choice question.Sponges have several types of cells that perform different functions.Like most animals, sponges are multicellular and have specialized tissues.Like colonial protists, sponges are made of cells that are functionally identical.