Fill in the word that best completes each sentence.

Water is drawn in through small openings on a sponge’s body called

. This process brings in food, which is filtered and digested by

cells.

Most sponges have a supportive skeleton containing

, which provide protection from predators.

Pores, Collar, spicules

Explanation:

lysosomes contain a variety of enzymes, enabling the cell to break down various biomolecules it engulfs, including peptides, nucleic acids, carbohydrates, and lipids (lysosomal lipase). the enzymes responsible for this hydrolysis require an acidic environment for optimal activity. hope i !

common management practices in dairy and poultry farming are: (i) proper shelter facilities and their regular cleaning. (ii) some basic hygienic conditions such as clean water, nutritious food, etc. (iii) animals are kept in spacious, airy, and ventilated place.